CN111826826B - Hair blowing device for sewing machine sealing - Google Patents
Hair blowing device for sewing machine sealing Download PDFInfo
- Publication number
- CN111826826B CN111826826B CN202010598577.2A CN202010598577A CN111826826B CN 111826826 B CN111826826 B CN 111826826B CN 202010598577 A CN202010598577 A CN 202010598577A CN 111826826 B CN111826826 B CN 111826826B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- dust suction
- hair
- hair blowing
- fan
- 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
- 210000004209 hair Anatomy 0.000 title claims abstract description 37
- 238000007664 blowing Methods 0.000 title claims abstract description 35
- 238000009958 sewing Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 48
- 238000011084 recovery Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B81/00—Sewing machines incorporating devices serving purposes other than sewing, e.g. for blowing air, for grinding
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention belongs to the technical field, in particular to a hair blowing device for sewing machine sealing, which is applied to a sewing machine, the sewing machine comprises a machine table, a machine frame arranged on the machine table and a sewing needle arranged on the machine frame, the hair blowing device comprises a hair blowing pipe and an adjusting pedal, the hair blowing pipe is fixedly arranged on the machine frame, the extending end of the hair blowing pipe is arranged at one side of the sewing needle, the bottom of the machine table is provided with a positive pressure fan, the exhaust end of the positive pressure fan is communicated with the other end of the hair blowing pipe, a control valve is arranged on the hair blowing pipe, an adjusting wrench for adjusting the size of the valve is arranged on the control valve, the extending end of the adjusting wrench is provided with a transmission rod which is connected with the extending end of the adjusting wrench, the bottom of the machine table is provided with an adjusting pedal which can rotate around the center, one end of the adjusting pedal is connected with the transmission rod, so that the fluff inlet can be blown through automatically, the time is saved, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field, and particularly relates to a hair blowing device for sewing machine sealing.
Background
The existing down jacket needs to be filled with down during production and processing, and when the down is filled, a down inlet is blocked due to the fact that down flowers and down cotton are mixed greatly, once the down inlet is blocked, the down inlet needs to be blown through manually, and a large amount of time and manpower are consumed.
Disclosure of Invention
The prior art is difficult to meet the requirements of people, and in order to solve the existing problems, the invention provides a hair blowing device for sewing machine sealing.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sewing machine seals with blowing hair device, is applied to sewing machine, and this sewing machine has the board, sets up the frame at the board and sets up the sewing needle in the frame, should blow the hair device including blowing the hair pipe and adjusting the footboard, blow hair pipe fixed mounting in the frame, and blow the hair pipe and extend the end and set up in sewing needle one side, the board bottom is equipped with positive pressure fan, positive pressure fan's exhaust end and the other end intercommunication of blowing the hair pipe, be equipped with control flap on blowing the hair pipe, the last regulation spanner that is used for adjusting the valve size that is equipped with of control flap, regulation spanner extension end is equipped with the transfer line that is connected, the board bottom is equipped with and can winds center pivoted adjusting the footboard, it extends to be equipped with the loose-leaf hinge that is connected between the end with the transfer line to adjust footboard one end.
Preferably, the bottom of the machine table is provided with symmetrically distributed fixing frames, fixing rods connected with the fixing frames are arranged between the fixing frames, the fixing rods movably penetrate through the middle of the adjusting pedal, and the fixing rods are movably connected with the adjusting pedal.
Preferably, the bottom of the other end of the adjusting pedal is provided with a return spring which is fixedly connected.
Preferably, a dust hood is arranged on the other side of the sewing needle, a dust suction pipe fixedly connected with the machine frame is arranged on the machine frame, one end of the dust suction pipe is communicated with the dust hood, a dust suction box is arranged at the bottom of the machine table, and an air inlet end of the dust suction box is communicated with the other end of the dust suction pipe.
Compared with the prior art, the invention has the beneficial effects that:
the blowing device is added at the needle point of the original sewing machine, the blowing device is characterized in that a copper air pipe at the head part is connected with an air inlet pipe at the back, the down inlet can be automatically blown through, the time is saved, the working efficiency is improved, and the needle head is aligned to the needle head during working, so that the down inlet cannot be blocked by fillers mixed with down flowers and down cotton during sewing at each time.
Drawings
Fig. 1 is a schematic front view of a structure provided in embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a side view connection structure of an adjusting pedal and a fixing rod according to embodiment 1 of the present invention;
fig. 3 is a schematic front view of the structure provided in embodiment 2 of the present invention;
fig. 4 is a schematic view of the internal structure of the recovery cage according to embodiment 2 of the present invention;
FIG. 5 is a schematic view of a connecting structure of a separation rod and an adjustment groove according to embodiment 2 of the present invention;
the reference numbers in the figures illustrate: 1. a machine platform; 2. a frame; 3. a sewing needle; 4. blowing a capillary; 5. a dust collection box; 50. recovering the net cage; 51. a fan fixing frame; 52. a fan blade; 53. a connecting shaft; 54. a separating lever; 541. a roller groove; 542. a roller; 543. a roller shaft; 55. a bottom cover; 551. an adjustment groove; 56. a filtration pore; 57. a scraping rod; 58. a rotating shaft; 59. adjusting a rod; 6. a control valve; 7. adjusting the wrench; 8. a fixed mount; 9. fixing the rod; 10. rubbing the strips; 11. adjusting the pedal; 12. a transmission rod; 13. a hinge; 14. a return spring; 15. a positive pressure fan; 16. a separator plate; 17. a dust collection fan; 18. a dust collection pipe; 19. a dust hood; 20. a wind speed sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-2, a hair-blowing device for sewing machine sealing is applied to a sewing machine, the sewing machine comprises a machine table 1, a frame 2 arranged on the machine table 1, and a sewing needle 3 arranged on the frame 2, the hair blowing device comprises a hair blowing pipe 4 and an adjusting pedal 11, wherein the hair blowing pipe 4 is fixedly arranged on a frame 2, the extending end of the hair blowing pipe 4 is arranged at one side of the sewing needle 3, the bottom of the machine table 1 is provided with a positive pressure fan 15, the exhaust end of the positive pressure fan 15 is communicated with the other end of the hair blowing pipe 4, the hair blowing pipe 4 is provided with a control valve 6, an adjusting wrench 7 for adjusting the size of the valve is arranged on the control valve 6, a transmission rod 12 connected with the extending end of the adjusting wrench 7 is arranged, an adjusting pedal 11 capable of rotating around the center is arranged at the bottom of the machine table 1, and a hinge 13 connected with one end of the adjusting pedal 11 and the extending end of the transmission rod 12 is arranged between the adjusting pedal 11 and the extending end.
Preferably, the bottom of the machine table 1 is provided with symmetrically distributed fixing frames 8, fixing rods 9 connected with each other are arranged between the fixing frames 8, the fixing rods 9 movably penetrate through the middle of an adjusting pedal 11, and the fixing rods 9 are movably connected with the adjusting pedal 11.
Preferably, the bottom of the other end of the adjusting pedal 11 is provided with a return spring 14 fixedly connected with the other end of the adjusting pedal
Preferably, the control valve 6 is fixedly installed at the bottom of the machine table 1.
Preferably, the adjusting pedal 11 is provided with evenly distributed friction strips 10.
Example 2
The same points as those in embodiment 1 are not described, and the differences from embodiment 1 are that:
referring to fig. 3-5, a dust hood 19 is disposed on the other side of the sewing needle 3, a dust suction pipe 18 fixedly connected to the frame 2 is disposed on the frame, one end of the dust suction pipe 18 is communicated with the dust hood 19, a dust suction box 5 is disposed at the bottom of the machine table 1, a dust suction end of the dust suction box 5 is communicated with the other end of the dust suction pipe 18, a dust suction fan 17 is further disposed in the dust suction box 5, and a separation plate 16 for separation is disposed in the dust suction box 5 between the dust suction fan 17 and the dust suction pipe 18.
Further, a wind speed sensor 20 is arranged on the dust hood 19, and the wind speed sensor 20 is electrically connected with the dust collection fan 17.
Further, a recovery net cage 50 fixedly connected with the dust collection box 5 is arranged at one end of the dust collection pipe 18, the recovery net cage 50 is hollow and cylindrical, filter holes 56 which are uniformly distributed are formed in the outer wall of the recovery net cage 50, fan fixing frames 51 which are vertically symmetrically distributed and fixedly connected with the fan are arranged in the recovery net cage 50 and are positioned at one end of the dust collection pipe 18, a movably connected connecting shaft 53 is arranged in the middle of each fan fixing frame 51, a plurality of fan blades 52 which are uniformly distributed are arranged on the connecting shaft 53, a connected rotating shaft 58 is arranged at the bottom of the connecting shaft 53, a plurality of separating rods 54 which are uniformly distributed are arranged in one side, close to the inner wall, of the recovery net cage 50, a plurality of adjusting rods 59 are arranged on the separating rods 54, the adjusting rods 59 are fixedly connected with the corresponding rotating shafts 58, and scraping rods 57 for removing hairs from the filter holes 56 are arranged on the separating rods 54.
The design of flabellum 52 utilizes the air current of dust absorption pipe 18 to drive the rotation of flabellum 52 to through the transmission of pivot 58, drive and scrape pole 57 and rotate round pivot 58, can effectually carry out timely clearance to filtration pore 56, the effectual interior feather that prevents of filtration pore 56 is too many, leads to filtering pore 56 to block up, reduces separation filtration efficiency.
Further, the bottom of the recovery net cage 50 is open, the bottom of the recovery net cage 50 is provided with a bottom cover 55 connected with the bottom of the recovery net cage 50, the bottom of the rotating shaft 58 is movably connected with the bottom cover 55, the bottom of the fan fixing frame 51 and the upper end of the bottom cover 55 are both provided with adjusting grooves 551 which are identical in size and circular, the upper end and the lower end of the separation rod 54 are respectively positioned in the adjusting grooves 551, the upper end and the lower end of the separation rod 54 are both provided with a plurality of roller grooves 541, the roller grooves 541 are both internally provided with rollers 542 movably connected, and the rollers 542 are in rolling connection with the inner walls of the adjusting grooves 551.
The design of the uncovered formula of recovery box with a net 50 makes bottom 55 can realize dismantling, when clearing up the floating hair, more convenient and fast, the design of gyro wheel 542, the effectual frictional force that reduces between release lever 54 and the adjustment tank 551, the rotation efficiency of effectual assurance pivot 58.
Further, there are three roller grooves 541, the roller grooves 541 correspond to three surfaces of the adjustment groove 551, respectively, a roller shaft 543 movably connected to each of the roller grooves 541 is disposed therein, and the roller shaft 543 is connected to the roller 542.
Further, the connecting shaft 53 is connected with the rotating shaft 58 in a clamping manner.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a sewing machine seals with blowing hair device, is applied to sewing machine on, this sewing machine has the board, sets up the frame at the board and sets up the sewing needle in the frame, its characterized in that: the hair blowing device comprises a hair blowing pipe and an adjusting pedal, wherein the hair blowing pipe is fixedly arranged on a rack, the extending end of the hair blowing pipe is arranged on one side of a sewing needle, a positive pressure fan is arranged at the bottom of a machine table, the exhaust end of the positive pressure fan is communicated with the other end of the hair blowing pipe, a control valve is arranged on the hair blowing pipe, an adjusting wrench used for adjusting the size of the valve is arranged on the control valve, the extending end of the adjusting wrench is provided with a connected transmission rod, the bottom of the machine table is provided with the adjusting pedal capable of rotating around the center, and a connected hinge is arranged between one end of the adjusting pedal and the extending end of the transmission rod;
the other side of the sewing needle is provided with a dust hood, the rack is provided with a fixedly connected dust suction pipe, one end of the dust suction pipe is communicated with the dust hood, the bottom of the machine table is provided with a dust suction box, the dust suction end of the dust suction box is communicated with the other end of the dust suction pipe, the dust suction box is internally provided with a dust suction fan, and a separation plate for separation is arranged in the dust suction box between the dust suction fan and the dust suction pipe;
the dust collection box at one end of the dust collection pipe is internally provided with a fixedly connected recovery net box, the recovery net box is hollow and cylindrical, the outer wall of the recovery net box is provided with uniformly distributed filter holes, the recovery net box at one end of the dust collection pipe is internally provided with a vertically symmetrical fan fixing frame which is fixedly connected with the fan fixing frame, the middle part of the fan fixing frame is provided with a movably connected connecting shaft, the connecting shaft is provided with a plurality of uniformly distributed fan blades, the bottom of the connecting shaft is provided with a connected rotating shaft, one side of the recovery net box close to the inner wall is internally provided with a plurality of uniformly distributed separation rods, the separation rods are respectively provided with a plurality of adjusting rods, the adjusting rods are fixedly connected with the corresponding rotating shafts, and the separation rods are provided with scraping rods for removing hair from the filter holes;
the bottom of the recovery net cage is open, the bottom of the recovery net cage is provided with a connected bottom cover, the bottom of the rotating shaft is movably connected with the bottom cover, the bottom of the fan fixing frame and the upper end of the bottom cover are respectively provided with a circular adjusting groove which is the same in size, the upper end and the lower end of the separating rod are respectively positioned in the adjusting grooves, the upper end and the lower end of the separating rod are respectively provided with a plurality of roller grooves, the roller grooves are respectively provided with movably connected rollers, and the rollers are in rolling connection with the inner walls of the adjusting grooves;
the connecting shaft is connected with the rotating shaft in a clamping manner.
2. The hair blowing device for sewing machine sealing according to claim 1, characterized in that: the bottom of the machine table is provided with symmetrically distributed fixing frames, fixing rods connected with the fixing frames are arranged between the fixing frames, the fixing rods movably penetrate through the middle of the adjusting pedal, and the fixing rods are movably connected with the adjusting pedal.
3. The hair blowing device for sewing machine sealing according to claim 1, characterized in that: and a return spring fixedly connected is arranged at the bottom of the other end of the adjusting pedal.
4. The hair blowing device for sewing machine sealing according to claim 1, characterized in that: the dust hood is provided with a wind speed sensor, and the wind speed sensor is electrically connected with the dust collection fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598577.2A CN111826826B (en) | 2020-06-28 | 2020-06-28 | Hair blowing device for sewing machine sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598577.2A CN111826826B (en) | 2020-06-28 | 2020-06-28 | Hair blowing device for sewing machine sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111826826A CN111826826A (en) | 2020-10-27 |
| CN111826826B true CN111826826B (en) | 2021-11-09 |
Family
ID=72898944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010598577.2A Active CN111826826B (en) | 2020-06-28 | 2020-06-28 | Hair blowing device for sewing machine sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111826826B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230056A (en) * | 1978-08-15 | 1980-10-28 | Glen Manufacturing Company | Automatic thread wiper for sewing machines |
| US5884573A (en) * | 1997-01-23 | 1999-03-23 | Pegasus Sewing Machine Mfg. Co., Ltd. | Apparatus for sewing a thread chain into a seam by an overlock sewing machine |
| CN203969458U (en) * | 2013-12-03 | 2014-12-03 | 陈芳 | A kind of shoemaking toe nailing machine |
| CN105803702A (en) * | 2014-12-27 | 2016-07-27 | 天津市宝坻区宝秀仁和制衣厂 | A dust sucking device for a sewing machine |
| CN205856693U (en) * | 2016-06-17 | 2017-01-04 | 阜阳恒泰纺织有限公司 | Hopper filter dirt aspiration channel air-flow plate on a kind of carding machine |
| CN205974972U (en) * | 2016-08-30 | 2017-02-22 | 江西绿迪服饰有限公司 | A mao equipment is blown in borduring of high -quality tailoring |
| CN206182448U (en) * | 2016-11-08 | 2017-05-24 | 合肥奥瑞数控科技有限公司 | A equipment that is used for down coat to fill fine hair sealing |
| CN209383931U (en) * | 2018-12-07 | 2019-09-13 | 河北云织兰纺织科技有限公司 | A kind of sewing machine with crimping blowning installation |
| CN210169142U (en) * | 2019-06-20 | 2020-03-24 | 共青城忠业服饰有限公司 | Equipment for filling down and sealing down jacket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09329089A (en) * | 1996-06-10 | 1997-12-22 | Keihin Seiki Mfg Co Ltd | Filter for fluid |
| CN209662778U (en) * | 2019-01-30 | 2019-11-22 | 江苏亚太工业泵科技发展有限公司 | A kind of drain recyclable device for vacuum pump |
| CN210599221U (en) * | 2019-10-12 | 2020-05-22 | 昆山市易泰汽车科技有限公司 | Air filter element for air intake of engine |
-
2020
- 2020-06-28 CN CN202010598577.2A patent/CN111826826B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230056A (en) * | 1978-08-15 | 1980-10-28 | Glen Manufacturing Company | Automatic thread wiper for sewing machines |
| US5884573A (en) * | 1997-01-23 | 1999-03-23 | Pegasus Sewing Machine Mfg. Co., Ltd. | Apparatus for sewing a thread chain into a seam by an overlock sewing machine |
| CN203969458U (en) * | 2013-12-03 | 2014-12-03 | 陈芳 | A kind of shoemaking toe nailing machine |
| CN105803702A (en) * | 2014-12-27 | 2016-07-27 | 天津市宝坻区宝秀仁和制衣厂 | A dust sucking device for a sewing machine |
| CN205856693U (en) * | 2016-06-17 | 2017-01-04 | 阜阳恒泰纺织有限公司 | Hopper filter dirt aspiration channel air-flow plate on a kind of carding machine |
| CN205974972U (en) * | 2016-08-30 | 2017-02-22 | 江西绿迪服饰有限公司 | A mao equipment is blown in borduring of high -quality tailoring |
| CN206182448U (en) * | 2016-11-08 | 2017-05-24 | 合肥奥瑞数控科技有限公司 | A equipment that is used for down coat to fill fine hair sealing |
| CN209383931U (en) * | 2018-12-07 | 2019-09-13 | 河北云织兰纺织科技有限公司 | A kind of sewing machine with crimping blowning installation |
| CN210169142U (en) * | 2019-06-20 | 2020-03-24 | 共青城忠业服饰有限公司 | Equipment for filling down and sealing down jacket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111826826A (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108518309A (en) | A kind of Intelligent wind driven generator that the acclimatization ability based on Internet of Things is strong | |
| CN210832458U (en) | Novel efficient filtering air port in purifying equipment | |
| CN110453417B (en) | Non-woven fabrics dyeing dewatering box that can make even dehydration of non-woven fabrics dyeing back | |
| CN111826826B (en) | Hair blowing device for sewing machine sealing | |
| CN108381811A (en) | A kind of plastic grain drying unit | |
| CN206716445U (en) | A kind of chemical materials dedusting screening plant | |
| CN209345961U (en) | A kind of cooling oscillating trough of tealeaves | |
| CN204253399U (en) | A kind of ventilation fan | |
| CN213514278U (en) | Temperature-lowering type air inducing device beneficial to air circulation | |
| CN208688171U (en) | A kind of tea processing technique blowing device | |
| CN205462547U (en) | Automatic feather pole rubbing crusher | |
| CN209470456U (en) | A kind of material revolution drying system | |
| CN207996532U (en) | A kind of Multi-direction rotary rapping electric dust collector | |
| CN210419225U (en) | Down filling machine capable of automatically removing impurities | |
| CN208232128U (en) | A kind of plastic grain drying unit | |
| CN206022540U (en) | Switchable type collects the integrated control mechanism of dust | |
| CN204746792U (en) | Plant pollen filters recovery unit | |
| CN210152949U (en) | Install novel wind gap of wind speed controller additional | |
| CN219059882U (en) | Exhaust type fallen leaf cleaning machine | |
| CN217609391U (en) | Roller type impurity removing machine for hot peppers | |
| CN213866980U (en) | Dust collecting equipment is used in processing of stamp surface fabric | |
| CN213951701U (en) | Grey cloth dust collector | |
| CN207033855U (en) | A kind of wind cylinder type exhaust blower | |
| CN215724599U (en) | Umbrella air-drying equipment for building | |
| CN214972540U (en) | Feeding device of bag filter |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240305 Address after: 237161 Gaocheng East Road, economic development zone, Lu'an City, Anhui Province Patentee after: Lu'an ocean down products Co.,Ltd. Country or region after: China Patentee after: LU'AN CITY OCEAN FEATHER Co.,Ltd. Address before: 237161 Gaocheng East Road, economic development zone, Lu'an City, Anhui Province Patentee before: Lu'an ocean down products Co.,Ltd. Country or region before: China Patentee before: WEST ANHUI University Patentee before: LU'AN CITY OCEAN FEATHER Co.,Ltd. |