CN113289977B - Be applied to foreign matter cleaning device in narrow and small space - Google Patents
Be applied to foreign matter cleaning device in narrow and small space Download PDFInfo
- Publication number
- CN113289977B CN113289977B CN202110687011.1A CN202110687011A CN113289977B CN 113289977 B CN113289977 B CN 113289977B CN 202110687011 A CN202110687011 A CN 202110687011A CN 113289977 B CN113289977 B CN 113289977B
- Authority
- CN
- China
- Prior art keywords
- air
- cleaning
- suction port
- blowing
- pipeline
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 238000007664 blowing Methods 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a foreign matter cleaning device applied to a narrow space, which comprises an air source, a connecting unit and a cleaning assembly, wherein the air source is connected with the connecting unit; the connection unit comprises a corrugated hose; the air source is connected with the cleaning component through a corrugated hose. The invention creates the foreign matter cleaning device applied to the narrow space, can quickly and efficiently clean the foreign matters in the electric control cabinet through the suction head, and gives high-pressure blowing force to the foreign matters which are difficult to suck out, so that the splashing area of the foreign matters which are difficult to suck out is reduced, the repeated labor time of a user is greatly reduced under the condition of ensuring the cleanliness, the production efficiency is improved, and the manual fatigue degree is reduced.
Description
Technical Field
The invention belongs to the field of electric control cabinets, and particularly relates to a foreign matter cleaning device applied to a narrow space.
Background
The existing electric control cabinet can store residual foreign matters in assembly after being produced and assembled, and because the inner space of the electric control cabinet is small, personnel want to clean the inconvenience of the foreign matters in the electric control cabinet, the cleaning time is long, and the cleaning efficiency is quite low.
Disclosure of Invention
In view of the above, the present invention is directed to a foreign matter cleaning apparatus for a narrow space, which solves the above-mentioned drawbacks.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a foreign matter cleaning device applied to a narrow space comprises an air source, a cleaning pipeline and a cleaning assembly;
one end of the cleaning pipeline is connected with an air source, and the other end of the cleaning pipeline is connected with the cleaning assembly;
the cleaning pipeline comprises an air inlet pipeline and an air outlet pipeline;
the cleaning component comprises a cleaning head, an air suction port communicated with the air inlet pipeline and an air blowing port communicated with the inside of the air outlet pipeline are further arranged on the cleaning head, and the air suction port and the air blowing port work cooperatively.
Further, the air source comprises a blowing air compressor and a suction air compressor, the blowing air compressor is connected with the air outlet pipeline, and the suction air compressor is connected with the air inlet pipeline.
Further, the cleaning assembly further comprises a hand-held part and a connecting cover;
one end of the hand-held part is detachably connected with the cleaning head, and the other end of the hand-held part is detachably connected with the connecting cover;
a hollow cavity is also arranged in the hand-held part;
the handheld part further comprises a baffle plate which is fixedly connected to the inner side wall of the hollow cavity, and the hollow cavity is divided into a first cavity and a second cavity by the baffle plate;
the connecting cover is also provided with a first connector at a position corresponding to the first cavity, one end of the first connector is communicated with the interior of the first cavity, and the other end of the first connector is connected with an air outlet pipeline;
the connecting cover is also provided with a second joint at a position corresponding to the second cavity, one end of the second joint is communicated with the interior of the second cavity, and the other end of the second joint is connected with an air inlet pipeline;
the cleaning head comprises a blowing nozzle and a suction nozzle;
the blowing nozzle is communicated with the interior of the first chamber, and the air suction nozzle is communicated with the interior of the second chamber.
Further, the air suction nozzle comprises a first air suction port and a second air suction port;
the blowing nozzle comprises a blowing port;
the first air suction port is arranged on the end face of the air suction nozzle;
the second air suction port is arranged on the inclined surface, and an included angle between the inclined surface and the end surface where the first air suction port is arranged is an obtuse angle;
the air blowing port is arranged on the inclined surface opposite to the second air suction port;
the air blowing port and the second air suction port are matched.
Furthermore, the front end of the blowing nozzle extends outwards in an inclined manner to form a guide plate.
Further, the cleaning head also comprises a sealing connection plate;
the sealing connecting plate and the partition plate are correspondingly arranged, and the partition plate is also provided with a sealing groove for inserting the sealing connecting plate.
Further, a sundry collecting baffle plate is arranged on the bottom surface of the second chamber;
the sundry collecting baffle is provided with a plurality of sundries collecting baffles along the length direction of the second chamber.
Further, the air inlet pipeline and the air outlet pipeline adopt corrugated hoses.
Compared with the prior art, the foreign matter cleaning device applied to the narrow space has the following beneficial effects:
the invention creates the foreign matter cleaning device applied to the narrow space, can quickly and efficiently clean the foreign matters in the electric control cabinet through the suction head, and gives high-pressure blowing force to the foreign matters which are difficult to suck out, so that the splashing area of the foreign matters which are difficult to suck out is reduced, the repeated labor time of a user is greatly reduced under the condition of ensuring the cleanliness, the production efficiency is improved, and the manual fatigue degree is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is an overall schematic of an inventive embodiment of the present invention;
FIG. 2 is a schematic view of a cleaning assembly according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a cleaning assembly according to an embodiment of the present invention.
Reference numerals illustrate:
1-a corrugated hose; 2-a blowing air compressor; 3-suction air compressor; 4-cleaning head; 5-a hand-held part; 501-a first chamber; 502-a second chamber; 503-separator; 504-sundry collecting baffles; 6-connecting the cover; 601-first joint; 602-a second joint; 7-blowing nozzle; 701-an air blowing port; 702—a baffle; 8-an air suction nozzle; 801-a first suction port; 802-a second suction port; 9-sealing the connecting plate; 901-seal groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 3, a foreign matter cleaning apparatus for a narrow space includes an air source, a cleaning pipe and a cleaning assembly;
one end of the cleaning pipeline is connected with an air source, and the other end of the cleaning pipeline is connected with the cleaning assembly;
the cleaning pipeline comprises an air inlet pipeline and an air outlet pipeline;
the cleaning component comprises a cleaning head 4, the cleaning head 4 is also provided with an air suction port communicated with the air inlet pipeline and an air blowing port communicated with the inside of the air outlet pipeline, and the air suction port and the air blowing port work cooperatively.
The air source comprises an air blowing air compressor 2 and an air sucking air compressor 3, the air blowing air compressor 2 is connected with an air outlet pipeline, and the air sucking air compressor 3 is connected with an air inlet pipeline.
The cleaning assembly further comprises a hand-held part 5 and a connecting cover 6;
one end of the hand-held part 5 is detachably connected with the cleaning head 4, and the other end is detachably connected with the connecting cover 6;
a hollow cavity is also arranged in the handheld part 5;
the hand-held part 5 further comprises a partition plate 503, wherein the partition plate 503 is fixedly connected to the inner side wall of the hollow cavity, and the hollow cavity is divided into a first cavity 501 and a second cavity 502 by the partition plate 503;
the partition 503 is used for dividing the hollow cavity into a first cavity 501 and a second cavity 502, and the bottom surface of the second cavity 502 is detachably connected with a sundry collecting baffle 504, wherein the sundry collecting baffle 504 is a nylon mesh baffle, and the nylon mesh plays a role in filtering;
the connecting cover 6 is also provided with a first joint 601 at a position corresponding to the first cavity 501, one end of the first joint 601 is communicated with the interior of the first cavity 501, and the other end of the first joint 601 is connected with an air outlet pipeline;
the connecting cover 6 is also provided with a second joint 602 at a position corresponding to the second chamber 502, one end of the second joint 602 is communicated with the interior of the second chamber 502, and the other end of the second joint 602 is connected with an air inlet pipeline;
the cleaning head 4 comprises a blowing nozzle 7 and a suction nozzle 8;
the blow head 7 communicates with the inside of the first chamber 501, and the suction head 8 communicates with the inside of the second chamber 502.
The suction nozzle 8 includes a first suction port 801 and a second suction port 802;
the blow head 7 includes a blow port 701;
the first air suction port 801 is provided on an end surface of the suction nozzle 8;
the second air suction port 802 is arranged on an inclined surface, and an included angle between the inclined surface and the end surface of the first air suction port 801 is an obtuse angle;
the air blowing port 701 is arranged on an inclined plane opposite to the second air suction port 802;
the blow port 701 cooperates with the second suction port 802.
The front end of the blowing nozzle 7 extends outwards in an inclined mode to form a guide plate, and the guide plate 702 has the function of changing the wind direction, so that the wind direction is more attached to a plane to be cleaned, and foreign matters are conveniently blown up.
The cleaning head 4 also comprises a sealing connection plate 9;
the sealing connection plate 9 and the partition plate 503 are correspondingly arranged, and the partition plate 503 is also provided with a sealing groove 901 for inserting the sealing connection plate 9.
A sundry collecting baffle 504 is also arranged on the bottom surface of the second chamber 502;
the debris collection barrier 504 is provided in plurality along the length of the second chamber 502.
The air inlet pipeline and the air outlet pipeline adopt corrugated hoses 1.
The specific embodiment is as follows: the switches of the blowing air compressor 2 and the suction air compressor 3 are turned on, blowing and suction are performed simultaneously, the air blowing port 701 is aligned with the foreign matters difficult to suck out, when the foreign matters splash, the foreign matters are sucked out through the second air suction port 802, the foreign matters reach the second chamber 502, the foreign matters collecting baffle 504 plays a role in collecting, after the cleaning is finished, the cleaning head and the handheld part are disassembled, the foreign matters are poured out to the garbage can, the first air suction port 801 mainly adsorbs the foreign matters easy to suck out, and the second air suction port 802 also plays a role in preventing the blown foreign matters from splashing;
in order to collect the foreign matter better, a filter screen is added between the connecting cover and the hand-held part to prevent the foreign matter from entering the corrugated hose 1.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Be applied to foreign matter cleaning device in narrow and small space, its characterized in that:
comprises an air source, a cleaning pipeline and a cleaning assembly;
one end of the cleaning pipeline is connected with an air source, and the other end of the cleaning pipeline is connected with the cleaning assembly;
the cleaning pipeline comprises an air inlet pipeline and an air outlet pipeline;
the cleaning component comprises a cleaning head (4), the cleaning head (4) is also provided with an air suction port communicated with the air inlet pipeline and an air blowing port communicated with the inside of the air outlet pipeline, and the air suction port and the air blowing port are matched for working;
the cleaning assembly further comprises a hand-held part (5) and a connecting cover (6);
one end of the hand-held part (5) is detachably connected with the cleaning head (4), and the other end is detachably connected with the connecting cover (6);
a hollow cavity is also arranged in the handheld part (5);
the handheld part (5) further comprises a partition plate (503), the partition plate (503) is fixedly connected to the inner side wall of the hollow cavity, and the hollow cavity is divided into a first cavity (501) and a second cavity (502) through the partition plate (503);
the connecting cover (6) is also provided with a first connector (601) at a position corresponding to the first cavity (501), one end of the first connector (601) is communicated with the interior of the first cavity (501), and the other end of the first connector (601) is connected with an air outlet pipeline;
a second connector (602) is further arranged at the position of the connecting cover (6) corresponding to the second chamber (502), one end of the second connector (602) is communicated with the interior of the second chamber (502), and the other end of the second connector (602) is connected with an air inlet pipeline;
the cleaning head (4) comprises a blowing nozzle (7) and a suction nozzle (8);
the blowing nozzle (7) is communicated with the inside of the first chamber (501), and the air suction nozzle (8) is communicated with the inside of the second chamber (502);
the suction nozzle (8) comprises a first suction port (801) and a second suction port (802);
the blowing nozzle (7) comprises a blowing port (701);
the first air suction port (801) is arranged on the end surface of the air suction nozzle (8);
the second air suction port (802) is arranged on an inclined surface, and an included angle between the inclined surface and the end surface of the first air suction port (801) is an obtuse angle;
the air blowing port (701) is arranged on an inclined plane opposite to the second air suction port (802);
the air blowing port (701) and the second air suction port (802) are matched;
the air inlet pipeline and the air outlet pipeline adopt corrugated hoses (1).
2. The foreign matter cleaning apparatus of claim 1, wherein:
the air source comprises an air blowing air compressor (2) and an air sucking air compressor (3), the air blowing air compressor (2) is connected with an air outlet pipeline, and the air sucking air compressor (3) is connected with an air inlet pipeline.
3. The foreign matter cleaning apparatus of claim 1, wherein:
the front end of the blowing nozzle (7) extends outwards in an inclined way to form a guide plate (702).
4. The foreign matter cleaning apparatus of claim 1, wherein:
the cleaning head (4) also comprises a sealing connection plate (9);
the sealing connecting plate (9) and the partition plate (503) are correspondingly arranged, and the partition plate (503) is also provided with a sealing groove (901) for inserting the sealing connecting plate (9).
5. The foreign matter cleaning apparatus of claim 1, wherein:
a sundry collecting baffle (504) is also arranged on the bottom surface of the second chamber (502);
the sundry collecting baffle plates (504) are arranged along the length direction of the second chamber (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110687011.1A CN113289977B (en) | 2021-06-21 | 2021-06-21 | Be applied to foreign matter cleaning device in narrow and small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110687011.1A CN113289977B (en) | 2021-06-21 | 2021-06-21 | Be applied to foreign matter cleaning device in narrow and small space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113289977A CN113289977A (en) | 2021-08-24 |
| CN113289977B true CN113289977B (en) | 2024-02-06 |
Family
ID=77328985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110687011.1A Active CN113289977B (en) | 2021-06-21 | 2021-06-21 | Be applied to foreign matter cleaning device in narrow and small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113289977B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227665B (en) * | 2023-10-31 | 2024-04-26 | 镁佳(北京)科技有限公司 | Automatic foreign matter cleaning system and method for windshield wiper groove of vehicle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005024138A1 (en) * | 2003-09-08 | 2005-03-17 | Ecosweeper S.P.A. | A sweeper cleaner machine and method therefor |
| EP1902647A1 (en) * | 2006-09-22 | 2008-03-26 | Electro Calorique | Installation allowing the connection to a fixed terminal of two carts for transporting meal trays |
| CN203356130U (en) * | 2013-07-23 | 2013-12-25 | 京东方科技集团股份有限公司 | Air gun device |
| CN105114320A (en) * | 2015-08-18 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary volume-variable enhanced vapor injection compressor |
| CN206492751U (en) * | 2017-01-04 | 2017-09-15 | 厦门托力托环保科技有限公司 | A kind of new pressure-vaccum rifle |
| CN108746077A (en) * | 2018-08-21 | 2018-11-06 | 江西联益光学有限公司 | lens cleaning device |
| CN208495210U (en) * | 2018-04-11 | 2019-02-15 | 广东电网有限责任公司 | A kind of air blowing dedusting burnisher having dust and dirt recycling function |
| CN208712411U (en) * | 2018-05-14 | 2019-04-09 | 京东方科技集团股份有限公司 | Exposure mask board cleaning device |
| CN209255389U (en) * | 2018-12-11 | 2019-08-16 | 韶阳科技股份有限公司 | Gas-recycling plant |
| CN210010260U (en) * | 2019-05-21 | 2020-02-04 | 广东鸿图南通压铸有限公司 | Foreign matter cleaning device used during bolt installation |
| CN213001543U (en) * | 2020-06-29 | 2021-04-20 | 国网河南省电力公司信阳供电公司 | Insulator cleaning device |
| CN112721153A (en) * | 2020-12-16 | 2021-04-30 | 华南理工大学 | Automatic additive manufacturing powder recovery device and method |
| CN217121094U (en) * | 2021-06-21 | 2022-08-05 | 天津瑞能电气有限公司 | Be applied to narrow and small space's foreign matter cleaning device |
-
2021
- 2021-06-21 CN CN202110687011.1A patent/CN113289977B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005024138A1 (en) * | 2003-09-08 | 2005-03-17 | Ecosweeper S.P.A. | A sweeper cleaner machine and method therefor |
| EP1902647A1 (en) * | 2006-09-22 | 2008-03-26 | Electro Calorique | Installation allowing the connection to a fixed terminal of two carts for transporting meal trays |
| CN203356130U (en) * | 2013-07-23 | 2013-12-25 | 京东方科技集团股份有限公司 | Air gun device |
| CN105114320A (en) * | 2015-08-18 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary volume-variable enhanced vapor injection compressor |
| CN206492751U (en) * | 2017-01-04 | 2017-09-15 | 厦门托力托环保科技有限公司 | A kind of new pressure-vaccum rifle |
| CN208495210U (en) * | 2018-04-11 | 2019-02-15 | 广东电网有限责任公司 | A kind of air blowing dedusting burnisher having dust and dirt recycling function |
| CN208712411U (en) * | 2018-05-14 | 2019-04-09 | 京东方科技集团股份有限公司 | Exposure mask board cleaning device |
| CN108746077A (en) * | 2018-08-21 | 2018-11-06 | 江西联益光学有限公司 | lens cleaning device |
| CN209255389U (en) * | 2018-12-11 | 2019-08-16 | 韶阳科技股份有限公司 | Gas-recycling plant |
| CN210010260U (en) * | 2019-05-21 | 2020-02-04 | 广东鸿图南通压铸有限公司 | Foreign matter cleaning device used during bolt installation |
| CN213001543U (en) * | 2020-06-29 | 2021-04-20 | 国网河南省电力公司信阳供电公司 | Insulator cleaning device |
| CN112721153A (en) * | 2020-12-16 | 2021-04-30 | 华南理工大学 | Automatic additive manufacturing powder recovery device and method |
| CN217121094U (en) * | 2021-06-21 | 2022-08-05 | 天津瑞能电气有限公司 | Be applied to narrow and small space's foreign matter cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113289977A (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106923739B (en) | Surface cleaning system | |
| EP3446605A1 (en) | Hand-hold vacuum cleaner | |
| CN113289977B (en) | Be applied to foreign matter cleaning device in narrow and small space | |
| CN217121094U (en) | Be applied to narrow and small space's foreign matter cleaning device | |
| CA2552302A1 (en) | Vaccum cleaner equipped with bag compartment including a bag cage | |
| CN210249701U (en) | Portable vacuum processing device | |
| CN217244151U (en) | Automatic cleaning equipment | |
| CN213883039U (en) | Dust collector of cleaning robot | |
| CN101242768A (en) | Exhaust structure of vacuum cleaner | |
| CN220236793U (en) | Wet cleaning accessory | |
| CN215031494U (en) | Cleaning device for needle pressing machine equipment maintenance | |
| CN111714026A (en) | Intelligent dust collector | |
| CN217447619U (en) | Floor cleaning machine | |
| CN218832647U (en) | Wet cleaning device with trigger | |
| CN219070151U (en) | Liquid recovery device | |
| CN211673996U (en) | Handheld dust collector and dust collector assembly | |
| CN220344288U (en) | Sewage tank assembly of handheld cloth art cleaning machine | |
| CN216439129U (en) | Surface cleaning device | |
| CN210631157U (en) | Double-suction-pipe vertical dust collector | |
| CN217391961U (en) | Wallboard cutting dust collecting equipment for construction in assembled | |
| CN218485550U (en) | A dust fall equipment for construction | |
| CN217196193U (en) | Hole cleaner for building construction | |
| CN217710503U (en) | Multifunctional outdoor environment management and protection equipment | |
| KR100539759B1 (en) | Multi cleaner | |
| CN215232987U (en) | Flour dust collector for flour production workshop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240827 Address after: No. 100, Hangtian Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai, Tianjin, 300000 Patentee after: TIANJIN RUIYUAN ELECTRICAL Co.,Ltd. Country or region after: China Address before: No.1 Xinghua No.7 Branch Road, economic development zone, Xiqing District, Tianjin Patentee before: Tianjin Ruineng electric Co.,LTD. Country or region before: China |