CN215913385U - Repeatedly usable's antibiotic antiviral gauze mask - Google Patents
Repeatedly usable's antibiotic antiviral gauze mask Download PDFInfo
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- CN215913385U CN215913385U CN202122358578.2U CN202122358578U CN215913385U CN 215913385 U CN215913385 U CN 215913385U CN 202122358578 U CN202122358578 U CN 202122358578U CN 215913385 U CN215913385 U CN 215913385U
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- layer
- yarn
- antibacterial
- extexine
- hydrophobic
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- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 21
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 10
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 30
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 25
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 42
- 230000001070 adhesive effect Effects 0.000 claims description 42
- 239000004743 Polypropylene Substances 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000005871 repellent Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000009941 weaving Methods 0.000 claims description 5
- 229920002334 Spandex Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 239000004759 spandex Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 93
- 239000002344 surface layer Substances 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 11
- 241000700605 Viruses Species 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000001580 bacterial effect Effects 0.000 abstract description 3
- 241000894006 Bacteria Species 0.000 description 10
- 239000000835 fiber Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 241000223924 Eimeria Species 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000037307 sensitive skin Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses a reusable antibacterial and antiviral mask, which comprises an outer surface layer and an inner lining layer, wherein the outer surface layer is made of breathable elastic fabric, a breathing zone is arranged in the middle of the outer surface layer, lug parts are arranged on the left side and the right side of the outer surface layer, the inner lining layer is arranged on the inner side of the outer surface layer, the inner lining layer is arranged in the breathing zone, the outer side of the inner lining layer is detachably connected with the inner side of the outer surface layer through pasting, the inner lining layer comprises a hydrophilic layer and a hydrophobic layer, the outer surface layer, the hydrophilic layer and the hydrophobic layer are sequentially arranged from outside to inside, the hydrophilic layer and the hydrophobic layer form a one-way moisture conducting structure, and the hydrophilic layer and/or the hydrophobic layer are/is made of fabric comprising Eimes antibacterial yarn. This technique can conveniently change the structure of lining in through setting up, adopts the Eimeisi yarn that can kill bacterial virus simultaneously, when playing antibiotic antiviral effect, can improve the reuse number of times and prolong the live time of gauze mask effectively to the realization reduces the consumption of gauze mask material and alleviates the pressure that causes the pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of masks, in particular to a reusable antibacterial and antiviral mask.
Background
The mask is an important protective product for protecting the health of people, most of the existing disposable masks are formed by bonding non-woven fabrics and melt-blown fabrics through ultrasonic waves, the existing disposable masks cannot be washed and recycled, the larger the demand of people is, the larger the mask material consumption is, the problem of waste mask treatment is also generated, and the environmental pollution is easily caused. Therefore, those skilled in the art would like to have a mask that can protect against bacteria and viruses, reduce the consumption of mask materials, and relieve the environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a reusable antibacterial and antiviral mask, and aims to solve the technical problems that the mask material consumption is high and the environmental pollution pressure is increased in the prior art.
In order to achieve the purpose, the utility model provides a reusable antibacterial and antiviral mask which comprises an outer surface layer and an inner lining layer, wherein the outer surface layer is made of breathable elastic fabric, a breathing zone is arranged in the middle of the outer surface layer, ear hanging parts are arranged on the left side and the right side of the outer surface layer, the inner lining layer is arranged on the inner side of the outer surface layer, the inner lining layer is arranged in the breathing zone, the outer side of the inner lining layer is detachably connected with the inner side of the outer surface layer through pasting, the inner lining layer comprises a hydrophilic layer and a hydrophobic layer, the outer surface layer, the hydrophilic layer and the hydrophobic layer are sequentially arranged from outside to inside, the hydrophilic layer and the hydrophobic layer form a one-way moisture-conducting structure, and the hydrophilic layer and/or the hydrophobic layer are made of fabric comprising Einstein antibacterial yarn.
The inner layer is attached to the breathing zone at the inner side of the outer layer; the inner lining and the outer lining are detachably connected through pasting, so that the inner lining can be conveniently replaced, the outer lining does not need to be replaced and can be washed, and the materials of the outer lining and the inner lining are saved; the hydrophilic layer and the hydrophobic layer of the inner layer form a one-way moisture-conducting structure, so that water vapor generated by a human body can permeate from the hydrophobic side to the hydrophilic side and outwards, and one side close to the human face is kept dry and comfortable; the multifunctional mask has the advantages that the Ainsimei antibacterial yarns are arranged in the hydrophilic layer and/or the hydrophobic layer, the Ainsimei antibacterial yarns have the effects of adsorbing micro particles and quickly killing bacteria and viruses, bacteria on the mask can be reduced, the bacteria are prevented from breeding on the mask, the service time of the mask can be effectively prolonged, and the repeated use times are increased. This technique can conveniently change the structure of lining in through setting up, adopts the Eimeisi yarn that can kill bacterial virus simultaneously, when playing antibiotic antiviral effect, can improve the reuse number of times and prolong the live time of gauze mask effectively to the realization reduces the consumption of gauze mask material and alleviates the pressure that causes the pollution to the environment.
Preferably, the outer periphery of the outer side of the inner layer is fixedly connected with a first bonding ring, the inner side of the outer layer is fixedly connected with a second bonding ring which is arranged corresponding to the first bonding ring, and the first bonding ring is bonded with the second bonding ring. The first bonding ring and the second bonding ring are bonded to realize the detachable connection of the inner layer and the outer surface layer, so that the inner layer and the inner layer can be conveniently replaced; the first bonding ring and the second bonding ring are arranged in a ring shape at the periphery of the breathing zone, so that the influence on the gas flow in the breathing zone is reduced; in addition, the outer surface layer is connected through the adhesive structure, so that no line mark exists on the outer surface layer, and the appearance is more attractive.
Preferably, the outer side of the inner layer is further provided with a first adhesive strip arranged along the vertical direction, the upper end and the lower end of the first adhesive strip are connected to the upper side and the lower side of the first adhesive ring, the inner side of the outer layer is further provided with a second adhesive strip arranged corresponding to the first adhesive strip, and the first adhesive strip is in adhesive connection with the second adhesive strip. First bonding strip and second bonding strip are connected at the middle part that first bonding closed ring and second bonded ring, can make extexine and interior nexine laminate more, and first bonding strip and second bonding strip can specifically present the three-dimensional setting of people's face laminating moreover, reach pleasing to the eye effect with the fashion.
Preferably, the left side and the right side of the outer side of the inner layer are both provided with slots, the slots positioned on the left side and the slots positioned on the right side are oppositely arranged in an opening manner, a filter disc is arranged between the inner layer and the outer surface layer, and the left end and the right end of the filter disc are respectively detachably inserted into the slots positioned on the left side and the slots positioned on the right side. The filter disc can be inserted into the slot according to the requirement, and the air filtering effect is improved.
Preferably, the ear-hooking part comprises ear-hooking cloth, and an ear-hooking hole is formed in the ear-hooking cloth. The mask is sleeved on the ears of a person to be worn through the ear hanging holes; the ear hanging cloth can increase the protection area and the protection performance.
Preferably, the hydrophilic layer is a fabric comprising einsmei antibacterial yarns and modal yarns, and the hydrophobic layer is a fabric comprising polypropylene yarns. The polypropylene yarn has relatively better hydrophobicity than the modal yarn, the modal yarn generates suction force to water relatively, and the polypropylene yarn and the modal yarn can form a one-way moisture guide structure.
Preferably, the hydrophilic layer and the hydrophobic layer are fixedly connected by weaving. The hydrophilic layer and the hydrophobic layer are interwoven and fixed, so that the attaching degree is improved, and the moisture conduction is facilitated.
Preferably, the hydrophilic layer is a fabric comprising einsmen antibacterial yarns and modal yarns, and the hydrophobic layer is a water repellent coating. The hydrophobicity of the water-repellent coating is relatively high, the moisture absorption of the modal yarns generates suction to water, and the water-repellent coating and the modal yarns can form a one-way moisture guide structure.
Preferably, the outer skin layer is a modal, lyocell, polyurethane or spandex blend. These materials have good breathability and elasticity, improving the comfort of wear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural diagram of the inner layer of the present invention.
In the drawings: 1-outer surface layer, 11-breathing zone, 12-second adhesive ring, 13-second adhesive strip, 2-inner layer, 21-hydrophilic layer, 22-hydrophobic layer, 23-first adhesive ring, 24-first adhesive strip, 25-slot, 3-ear hanging part, 31-ear hanging cloth and 32-ear hanging hole.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, a repeatedly usable's antibiotic antiviral gauze mask, including extexine 1 and interior nexine 2, extexine 1 is ventilative elasticity surface fabric, the middle part of extexine 1 is equipped with breathing zone 11, the left side and the right side of extexine 1 all are equipped with hangers portion 3, interior nexine 2 locates the inboard of extexine 1, breathing zone 11 is located to interior nexine 2, the outside of interior nexine 2 is through pasting releasable connection with the inboard of extexine 1, interior nexine 2 includes hydrophilic layer 21 and hydrophobic layer 22, extexine 1, hydrophilic layer 21 and hydrophobic layer 22 set gradually from outside to inside, hydrophilic layer 21 and hydrophobic layer 22 form one-way wet guide structure, hydrophilic layer 21 and/or hydrophobic layer 22 are the surface fabric including the antibiotic yarn of eins america.
The principle of the Eimes fiber is that antibacterial and antiviral groups in the Eimes fiber are cationic, after grafting, the fiber can always keep positive charge adsorption capacity and has high-efficiency antibacterial and antiviral functions, the positive charge can prevent fine particles, bacteria, viruses and the like, and once the fiber is contacted with the groups, the bacteria and the viruses are killed. The einsime fiber technology can be referred to patent No. 201410124416.4, and the einsime fiber yarn can be produced by weaving common fibers with the common fibers to form a fabric according to the production method described in the patent.
This technique can conveniently change the structure of inlayer 2 through setting up, adopts the Eimeisi yarn that can kill bacterial virus simultaneously, when playing antibiotic antiviral effect, can improve the reuse number of times and prolong the live time of gauze mask effectively to the realization reduces the consumption of gauze mask material and alleviates the pressure that causes the pollution to the environment.
In some embodiments, a first adhesive ring 23 is fixedly connected to the outer periphery of the inner layer 2, a second adhesive ring 12 is fixedly connected to the inner side of the outer layer 1, the second adhesive ring 23 is correspondingly arranged to the first adhesive ring 23, and the first adhesive ring 23 is adhered to the second adhesive ring 12. The first bonding ring 23 and the second bonding ring 12 are bonded to realize the detachable connection of the inner layer 2 and the outer surface layer 1, so that the inner layer 2 can be conveniently replaced; the first adhesive ring 23 and the second adhesive ring 12 are annularly arranged on the periphery of the breathing zone 11, so that the influence on the gas flow in the breathing zone 11 is reduced; in addition, the outer skin layer 1 is connected by an adhesive structure, so that no line mark is formed, and the appearance is more beautiful. The adhesive structure can be glued or adhered by a magic tape.
Furthermore, the outer side of the inner lining 2 is also provided with a first bonding strip 24 arranged along the up-down direction, the upper end and the lower end of the first bonding strip 24 are connected with the upper side and the lower side of the first bonding ring 23, the inner side of the outer surface layer 1 is also provided with a second bonding strip 13 arranged corresponding to the first bonding strip 24, and the first bonding strip 24 and the second bonding strip 13 are bonded and connected. The first adhesive strip 24 and the second adhesive strip 13 are connected in the middle of the first adhesive ring 23 and the second adhesive ring 12, so that the outer surface layer 1 and the inner lining layer 2 can be more attached, and the first adhesive strip 24 and the second adhesive strip 13 can specifically show the three-dimensional arrangement of the attachment of the human face, thereby achieving the effects of beauty and fashion.
In some embodiments, the left side and the right side of the outer side of the inner layer 2 are both provided with a slot 25, the slot 25 on the left side and the slot 25 on the right side are oppositely arranged, a filter is arranged between the inner layer 2 and the outer surface layer 1, and the left end and the right end of the filter are respectively detachably inserted into the slot 25 on the left side and the slot 25 on the right side. The filter disc can be inserted into the slot 25 according to the requirement, so that the air filtering effect is improved.
In some embodiments, the ear hanging portion 3 includes an ear hanging cloth 31, and the ear hanging cloth 31 is provided with an ear hanging hole 32. The mask is worn on the ears of a person by sleeving the ear hanging holes 32; the ear-hanging cloth 31 can increase the protection area of the face, increase the protection performance, play the roles of sun protection, wind prevention and dust prevention, and can achieve better skin protection effect by combining the antibacterial effect of the Eimeria yarn.
In some embodiments, referring to fig. 3, the hydrophilic layer 21 is a fabric including einsmen and modal yarns, and the hydrophobic layer 22 is a fabric including polypropylene yarns. The polypropylene yarn has relatively better hydrophobicity than the modal yarn, the moisture absorption of the modal yarn generates suction to water, and the polypropylene yarn and the modal yarn can form a one-way moisture guide structure. In some embodiments, the hydrophilic layer 21 is 45% einsime yarn plus 10% modal yarn and the hydrophobic layer 22 is 45% polypropylene yarn. In some embodiments, the hydrophilic layer 21 is 40% einsime yarn plus 10% modal yarn and the hydrophobic layer 22 is 45% polypropylene yarn plus 5% einsime yarn. In other embodiments, the hydrophilic layer 21 is 45% einsime yarn plus 5% modal yarn and the hydrophobic layer 22 is 45% polypropylene yarn plus 5% modal yarn. The materials can realize the functions of antibiosis, antivirus and unidirectional moisture conduction by weaving and combining.
Further, the hydrophilic layer 21 and the hydrophobic layer 22 are fixedly connected by weaving. The hydrophilic layer 21 and the hydrophobic layer 22 are interwoven to form an intermediate interwoven layer for fixation, so that the attaching degree is improved, and moisture conduction is facilitated.
In some embodiments, the hydrophilic layer 21 is a fabric comprising einsmet and modal yarns and the hydrophobic layer 22 is a water repellent coating. The hydrophobicity of the water-repellent coating is relatively high, the moisture absorption of the modal yarns generates suction to water, and the water-repellent coating and the modal yarns can form a one-way moisture guide structure. The hydrophilic layer 21 can be flatly woven by 50% of Eimesmen yarns and 50% of Modal yarns into a fabric, and a water-repellent coating is formed on the fabric by a water-repellent post-treatment printing one-way moisture-conducting process, so that the one-way moisture-conducting effect is realized.
In some embodiments, outer skin layer 1 is a modal, ice, polyurethane, or spandex blend. The materials have good moisture absorption, ventilation, skin affinity, antistatic, ultraviolet-proof and high elasticity performances, and improve the wearing comfort.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a repeatedly usable's antibiotic antiviral gauze mask, its characterized in that, includes extexine and interior nexine, the extexine is ventilative elastic fabric, the middle part of extexine is equipped with the breathing zone, the left side and the right side of extexine all are equipped with the hangers portion, interior nexine is located the inboard of extexine, interior nexine is located the breathing zone, the outside of interior nexine with the inboard of extexine is through pasting releasable connection, interior nexine includes hydrophilic layer and hydrophobic layer, the extexine the hydrophilic layer with the hydrophobic layer sets gradually from outside to inside, hydrophilic layer and hydrophobic layer form one-way wet structure of leading, hydrophilic layer and/or the hydrophobic layer is the surface fabric including the antibiotic yarn in eins america.
2. The reusable antibacterial and antiviral mask according to claim 1, wherein a first adhesive ring is fixedly connected to the outer periphery of the outer side of said inner layer, a second adhesive ring is fixedly connected to the inner side of said outer layer, said second adhesive ring being positioned corresponding to said first adhesive ring, and said first adhesive ring is adhered to said second adhesive ring.
3. The reusable antibacterial and antiviral mask according to claim 2, wherein a first adhesive strip is further provided on the outer side of the inner layer in the up-down direction, the upper end and the lower end of the first adhesive strip are connected to the upper side and the lower side of the first adhesive ring, a second adhesive strip is further provided on the inner side of the outer layer in a position corresponding to the first adhesive strip, and the first adhesive strip and the second adhesive strip are adhesively connected.
4. The reusable antibacterial and antiviral mask according to claim 1, wherein slots are formed on both left and right sides of the outer side of said inner layer, said slots on the left side and said slots on the right side are oppositely opened, a filter is disposed between said inner layer and said outer layer, and left and right ends of said filter are detachably inserted into said slots on the left side and said slots on the right side, respectively.
5. The reusable antibacterial and antiviral mask according to claim 1, wherein said ear-hanging portion comprises an ear-hanging cloth, said ear-hanging cloth having an ear-hanging hole.
6. The reusable antibacterial and antiviral mask according to claim 1, wherein said hydrophilic layer is a fabric comprising einsmei antibacterial yarn and modal yarn and said hydrophobic layer is a fabric comprising polypropylene yarn.
7. The reusable antibacterial and antiviral mask of claim 6 wherein said hydrophilic layer and said hydrophobic layer are fixedly attached by weaving.
8. The reusable antibacterial and antiviral mask according to claim 1, wherein said hydrophilic layer is a fabric comprising einsmei antibacterial yarn and modal yarn and said hydrophobic layer is a water repellent coating.
9. The reusable antibacterial and antiviral mask of claim 1 wherein said outer skin layer is a modal, silk, polyurethane or spandex blend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358578.2U CN215913385U (en) | 2021-09-28 | 2021-09-28 | Repeatedly usable's antibiotic antiviral gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358578.2U CN215913385U (en) | 2021-09-28 | 2021-09-28 | Repeatedly usable's antibiotic antiviral gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215913385U true CN215913385U (en) | 2022-03-01 |
Family
ID=80414831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122358578.2U Active CN215913385U (en) | 2021-09-28 | 2021-09-28 | Repeatedly usable's antibiotic antiviral gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215913385U (en) |
-
2021
- 2021-09-28 CN CN202122358578.2U patent/CN215913385U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: J47, Room 201, Building 14, No. 655 Fengzhou Road, Jiading District, Shanghai, 201800 Patentee after: Shanghai Hanjun E-commerce Co.,Ltd. Address before: 518052 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: SHENZHEN QIANHAI GUANGDA TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |