CN205386200U - Hot -water bag - Google Patents

Hot -water bag Download PDF

Info

Publication number
CN205386200U
CN205386200U CN201521050186.8U CN201521050186U CN205386200U CN 205386200 U CN205386200 U CN 205386200U CN 201521050186 U CN201521050186 U CN 201521050186U CN 205386200 U CN205386200 U CN 205386200U
Authority
CN
China
Prior art keywords
heat
heat accumulation
water bag
phase
hot
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
Application number
CN201521050186.8U
Other languages
Chinese (zh)
Inventor
张彦江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Aerospace New Material Technology Co., Ltd.
Original Assignee
Shenzhen Fanrui Libao Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Fanrui Libao Science And Technology Co Ltd filed Critical Shenzhen Fanrui Libao Science And Technology Co Ltd
Priority to CN201521050186.8U priority Critical patent/CN205386200U/en
Application granted granted Critical
Publication of CN205386200U publication Critical patent/CN205386200U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The application discloses hot -water bag includes: inside is equipped with the hot water bag body of cavity, its characterized in that, be provided with first heat -retaining portion and second heat -retaining portion in the cavity, first heat -retaining portion and second heat -retaining portion are used for when the predetermined temperature, carry out heat exchange by oneself. This application has reached following effect: (1 )The security performance is high, no potential safety hazard, (2 )It personally experiences sth. Part of the body to have prolonged feels comfortable temperature's hold time, (3 )It is even to have heat release, and the heat supply is stable, and duration is long, the high effect of stability, (4 ) simple structure, it increases heat -retaining portion only to need in original hot -water bottle, can guarantee the continual and steady heat supply of original hot -water bottle, and it can realize to need not to carry out structural big transformation to current hot -water bottle, (5 )Production is convenient, low in manufacturing cost, and the engineering of being convenient for mass production, and marketing have great market potential.

Description

A kind of Novel hot-water bag
Technical field
This utility model relates to hot water bag technical field, specifically, relates to a kind of Novel hot-water bag.
Background technology
At present, on market the demand of hot water bag is increasing, consumer is also more and more higher to the performance requirement of hot water bag each side, except requiring it to have stable heating performance, in addition it is also necessary to there is heating time length, the market demand such as easy to use, safe when human perception is comfortable.
In prior art, traditional hot water bag needs artificial continuous more heat-exchanging water, there is the drawbacks such as use is inconvenient, heating duration is shorter;Electricity heating hot water bag then needs charging to use, and deposits the shortcoming such as rapid heat dissipation in use after power-off, and the temperature that once body-sensing is comfortable after charging can only maintain a bit of time, in order to maintain heat insulation effect, it is necessary to frequent charge, there is potential safety hazard.
Therefore, how to research and develop a kind of Novel hot-water bag, just become technical problem urgently to be resolved hurrily.
Utility model content
The subject matter that the application solves is to provide a kind of Novel hot-water bag, and the body-sensing suitable temperature time length that cannot realize with solution, security performance is high, heat-insulating property is stable, the technical problem of simple in construction.
In order to solve above-mentioned technical problem, the utility model discloses a kind of Novel hot-water bag, including: inside is provided with the hot water bag body of cavity, it is characterized in that, the first heat accumulation portion and the second heat accumulation portion it is provided with in described cavity, described first heat accumulation portion and the second heat accumulation portion are for when predetermined temperature, carrying out heat exchange voluntarily.
Further, described first heat accumulation portion is phase-change material heat accumulation portion.
Further, described predetermined temperature is the phase transition temperature in described first heat accumulation portion.
Further, described phase transition temperature range for 38 DEG C-100 DEG C.
Further, described phase-change material heat accumulation portion, including: phase-change material with for wrapping up the wrapper of described phase-change material.
Further, described phase-change material is inorganic phase-changing material, organic phase change material or composite phase-change material.
Further, described wrapper is the wrapper that Heat Conduction Material is made.
Further, described second heat accumulation portion is liquid heat-transfer medium.
Further, described liquid heat-transfer medium is water.
Further, also including electric heater unit, it is connected with described second heat accumulation portion, in order to heat described second heat accumulation portion.
Compared with prior art, a kind of Novel hot-water bag described in the utility model, reach following effect:
(1) Novel hot-water bag described herein, security performance is high, it is not necessary to carry out warming and heat insulation in the energized state, only need to preheat before use, can store substantial amounts of heat, and carry out heat release in use, without potential safety hazard;
(2) Novel hot-water bag described herein, extend holding time of body-sensing suitable temperature, under the combined effect in described second heat accumulation portion and the first heat accumulation portion, overcome the drawback that in prior art, after power-off, temperature decline is fast, make it still can be maintained at body-sensing suitable temperature after a loss of power for a long time, extend the heat-insulating property of hot water bag;
(3) Novel hot-water bag described herein, by the thermal storage performance in the first heat accumulation portion so that it is having heat release uniformly, for thermally-stabilised, the persistent period is long, the effect that stability is high;
(4) Novel hot-water bag described herein, simple in construction, only need to increase heat accumulation portion in original hot water bag, the continual and steady heat supply of original hot water bag can be ensured, it is not necessary to the big transformation existing hot water bag carried out in structure can realize;
(5) Novel hot-water bag described herein, convenient for production, low cost of manufacture, it is simple to engineering is produced in enormous quantities, and marketing, has bigger market potential.
Certainly, implement arbitrary product of the present utility model to it is not absolutely required to reach all the above technique effect simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the Novel hot-water bag described in this utility model embodiment 1 and 2.
Fig. 2 is the structural representation of the Novel hot-water bag described in this utility model embodiment 3.
Detailed description of the invention
As employed some vocabulary in the middle of description and claim to censure specific components.Those skilled in the art are it is to be appreciated that hardware manufacturer may call same assembly with different nouns.This specification and claims are not used as distinguishing in the way of assembly by the difference of title, but are used as the criterion distinguished with assembly difference functionally." comprising " as mentioned in the middle of description and claim in the whole text is an open language, therefore should be construed to " comprise but be not limited to "." substantially " referring in receivable range of error, those skilled in the art can solve described technical problem within the scope of certain error, basically reaches described technique effect.Additionally, " coupling " word comprises any directly and indirectly electric property coupling means at this.Therefore, if a first device described in literary composition is coupled to one second device, then represents described first device and can directly be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, is not limited to scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the defined person of claims.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of Novel hot-water bag, including: inside is provided with the hot water bag body 3 of cavity 4, is provided with the first heat accumulation portion 1 and the second heat accumulation portion 2 in described cavity, described first heat accumulation portion 1 and the second heat accumulation portion 2 are for when predetermined temperature, carrying out heat exchange voluntarily.
Specifically, described hot water bag body 3 can be the electric hot-water bag being provided with electric heater unit, it can also be the ordinary hot water bag needing more heat-exchanging water, its shape can be rectangle, square, polygon or irregular shape, those skilled in the art can be configured according to the actual requirements, is not especially limited herein.
Described first heat accumulation portion 1 and the second heat accumulation portion 2 are the heat-conducting with excellent heat conductivity performance and thermal storage performance and make, one is liquid heat accumulation portion preferably wherein, corresponding thereto another is be arranged at another middle liquid heat accumulation portion of described liquid heat accumulation portion and/or fixing heat accumulation portion, such as, when described first heat accumulation portion 1 is liquid heat accumulation portion, described second heat accumulation portion 2 could be arranged to liquid heat accumulation portion and/or fixing heat accumulation portion;Now, when described second heat accumulation portion 2 is liquid heat accumulation portion, wrapper can be provided with outside it, in order to the isolation between different liquids heat accumulation portion;When described second heat accumulation portion 2 is solid heat accumulation portion, it dispersibles and is arranged in the middle of described first heat accumulation portion 1.
In the present embodiment, preferably described second heat accumulation portion 2 is liquid heat accumulation portion, described first heat accumulation portion 1 is surrounded by the liquid in described second heat accumulation portion 2, and described first heat accumulation portion 1 is set to more than 1, it can be 1,2,3 or more first heat accumulation portion 1, those skilled in the art can be configured according to the actual requirements, is not especially limited herein.
In practical application, by electrical heating or other heat exchange patterns, described hot water bag body is heated, making its second internal heat accumulation portion temperature raise, when described second heat accumulation portion temperature arrives predetermined temperature or be above, described first heat accumulation portion absorbs heat from described second heat accumulation portion and stores;When the temperature in described second heat accumulation portion is below predetermined temperature, described first heat accumulation portion discharges heat to described second heat accumulation portion.
Embodiment 2
As shown in Figure 1, basis based on embodiment 1, the present embodiment provides a kind of Novel hot-water bag, including: inside is provided with the hot water bag body 1 of cavity 4, the first heat accumulation portion 1 and the second heat accumulation portion 2 it is provided with in described cavity 4, described first heat accumulation portion 1 and the second heat accumulation portion 2 are for when predetermined temperature, carrying out heat exchange voluntarily.
Preferably, described first heat accumulation portion 1 is phase-change material heat accumulation portion 101.Concrete, phase-change material (PCM-PhaseChangeMaterial) refers to and varies with temperature and change form and be provided that the material of latent heat, phase-change material is become liquid from solid-state, or is become absorption from liquid in the process of solid-state or discharge substantial amounts of latent heat.
Preferably, described predetermined temperature is the phase transition temperature in described first heat accumulation portion 1.Phase-change material has the ability changing its physical state in certain temperature range, this temperature range is phase transition temperature, for solid-liquid phase change, when being heated to fusion temperature (phase transition temperature), just produce the phase transition process from solid-state to liquid, in the process of fusing, phase-change material environment towards periphery absorbs amount of heat and stores;When phase-change material cools down, the heat of storage (i.e. phase transition temperature) in certain temperature range to be dispersed in environment, carries out the reverse transformation from liquid to solid-state.When physical state changes, the temperature of material self almost remains unchanged before phase transformation completes, and forms a wide temperature platform, although temperature-resistant, but the latent heat absorbing or discharging is quite big.
Preferably, described transition temperature range is 38 DEG C-100 DEG C, it can be: 38 DEG C, 45 DEG C, 50 DEG C, 60 DEG C, 70 DEG C, 80 DEG C, 90 DEG C, 100 DEG C or other temperature, in the present embodiment, preferably the transition temperature range in described first heat accumulation portion is 48 DEG C-60 DEG C, in this temperature range, best body-sensing suitable temperature for human body, specifically, can be 48 DEG C, 49 DEG C, 50 DEG C, 51 DEG C, 52 DEG C, 53 DEG C, 54 DEG C, 55 DEG C, 56 DEG C, 57 DEG C, 58 DEG C, 59 DEG C or 60 DEG C, its phase transition temperature of different phase-change materials is also different, those skilled in the art can be configured according to the actual requirements, it is not repeated at this.
Preferably, described phase-change material heat accumulation portion 101, also include the wrapper 102 for wrapping up described phase-change material.Specifically, owing to phase-change material can carry out phase transformation under different temperatures environment between solid-state and liquid, in order to it is separated with the second heat accumulation portion, described phase-change material is wrapped in wrapper 102.
Preferably, the wrapper that described wrapper 102 is made for Heat Conduction Material.Specifically, described wrapper 102 can be metal material layer, plastic material layer, polymer material layer or the composite layer that heat conductivility is good, in the present embodiment, preferred described wrapper is aluminium foil layer, it has good barrier, heat sealability, hides optical activity, high temperature resistant, low temperature resistant, oil resistivity, flexibility, the feature such as nonpoisonous and tasteless.
Preferably, described phase-change material is inorganic phase-changing material, organic phase change material or composite phase-change material.Specifically, phase-change material mainly includes inorganic PCM, organic PCM and compound PCM tri-class.Wherein, mineral-type PCM mainly has crystalline hydrate salt, molten salts, metal or alloy class etc.;Organic PCM mainly includes paraffin, alcohol, acid and other Organic substances or its complex;Further, described phase-change material can be liquid or solid, and described solid can be Powdered, graininess, bulk or other are irregularly shaped;Wherein, composite phase-change heat-storage material can effectively overcome the shortcoming that single inorganic matter or Organic substance phase-change heat-storage material exist, it is also possible to improves the application effect of phase-change material and expands its range of application.Those skilled in the art can be configured according to practical situation, is not especially limited at this.Preferably, described phase-change material can increase other function ingredients, for instance increase the material such as graphite, metal dust, for improving the thermal conductivity in described first heat accumulation portion 1.
Preferably, described second heat accumulation portion 2 is liquid heat-transfer medium.In the present embodiment, preferably described second heat accumulation portion 2 is liquid heat-transfer medium, it is arranged in the cavity 4 within described hot water bag body 3, in order to be full of described cavity 4, while making described hot water bag keep soft comfortable, also described first heat accumulation portion 1 is wrapped in wherein, in use, people's physical ability is experienced and is filled, by described liquid heat-transfer medium, the hot water bag body 3 of getting up, and is coated on described first heat accumulation portion 1 therein without perception, it is ensured that the comfortableness that human body uses.
Preferably, described liquid heat-transfer medium is water.Specifically, use water is liquid heat-transfer medium, has that cost is low, source is wide, safety high, be readily produced the advantages such as manufacture, and certainly, those skilled in the art can also select other stability high and have the liquid medium of excellent heat conductivity performance, are not repeated at this.
Preferably, described hot water bag body 1 is also provided with electric heater unit, and described electric heater unit is connected with described second heat accumulation portion 2, in order to heat described second heat accumulation portion 2.
nullIn practical application,Under room temperature,Described second heat accumulation portion is liquid,Described first heat accumulation portion is solid-state,Described hot water bag is energized,Described second heat accumulation portion is heated,When temperature arrives predetermined temperature,Described first heat accumulation portion enters phase transition process,Namely by solid-state to liquid state,Now,Described first heat accumulation portion absorbs amount of heat to the second heat accumulation portion being in about,And carry out storing latent heat,When described first heat accumulation portion becomes liquid completely,Its heat accumulation process terminates,Now,Can by described hot water bag power-off,Use for body heating,In use,Described second heat accumulation portion lowers the temperature gradually,Now,The latent heat stored is dispelled the heat by described first heat accumulation portion to described second heat accumulation portion,Enter inversion phase process,Namely by liquid to solid state transformation,In inversion phase process,Described first heat accumulation portion can maintain stable temperature all the time,Described hot water bag is made to have the effect extending the effective time,When described first heat accumulation portion completes inversion phase process,Its temperature begins to decline,Complete heating process.
Embodiment 3
As shown in Figure 2, basis based on embodiment 1 and 2, the present embodiment provides a kind of Novel hot-water bag, including: inside is provided with the hot water bag body 3 of cavity 4, the first heat accumulation portion 1 and the second heat accumulation portion 2 it is provided with in described cavity, described first heat accumulation portion 1 and the second heat accumulation portion 2 are for when predetermined temperature, carrying out heat exchange voluntarily.
Described first heat accumulation portion 1 is phase-change material heat accumulation portion 101, and in the present embodiment, preferred described phase-change material heat accumulation portion 101 makes for Powdered phase-change material, and described second heat accumulation portion 2 is liquid heat-transfer medium, in the present embodiment, it is preferable that described liquid heat-transfer medium is water.
In actual applications, described pulverous phase-change material is scattered in water, by the heat storage between water and Powdered phase-change material and exchange process, it is achieved the heating function of hot water bag.
Compared with prior art, a kind of Novel hot-water bag described in the utility model, reach following effect:
(1) Novel hot-water bag described herein, security performance is high, it is not necessary to carry out warming and heat insulation in the energized state, only need to preheat before use, can store substantial amounts of heat, and carry out heat release in use, without potential safety hazard;
(2) Novel hot-water bag described herein, extend holding time of body-sensing suitable temperature, under the combined effect in described second heat accumulation portion and the first heat accumulation portion, overcome the drawback that in prior art, after power-off, temperature decline is fast, make it still can be maintained at body-sensing suitable temperature after a loss of power for a long time, extend the heat-insulating property of hot water bag;
(3) Novel hot-water bag described herein, by the thermal storage performance in the first heat accumulation portion so that it is having heat release uniformly, for thermally-stabilised, the persistent period is long, the effect that stability is high;
(4) Novel hot-water bag described herein, simple in construction, only need to increase heat accumulation portion in original hot water bag, the continual and steady heat supply of original hot water bag can be ensured, it is not necessary to the big transformation existing hot water bag carried out in structure can realize;
(5) Novel hot-water bag described herein, convenient for production, low cost of manufacture, it is simple to engineering is produced in enormous quantities, and marketing, has bigger market potential.
It can further be stated that, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, commodity or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, commodity or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, commodity or equipment.
It will be understood by those skilled in the art that embodiment of the present utility model can be provided as method, system or computer program.Therefore, this utility model can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, this utility model can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The foregoing is only embodiment of the present utility model, be not limited to this utility model.To those skilled in the art, this utility model can have various modifications and variations.All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within right of the present utility model.

Claims (9)

1. a Novel hot-water bag, including: inside is provided with the hot water bag body of cavity, it is characterised in that be provided with the first heat accumulation portion and the second heat accumulation portion, described first heat accumulation portion and the second heat accumulation portion in described cavity for when predetermined temperature, carrying out heat exchange voluntarily;Described first heat accumulation portion is phase-change material heat accumulation portion.
2. Novel hot-water bag according to claim 1, it is characterised in that described predetermined temperature is the phase transition temperature in described first heat accumulation portion.
3. Novel hot-water bag according to claim 2, it is characterised in that described phase transition temperature range for 38 DEG C-100 DEG C.
4. Novel hot-water bag according to claim 1, it is characterised in that described phase-change material is inorganic phase-changing material, organic phase change material or composite phase-change material.
5. Novel hot-water bag according to claim 4, it is characterised in that described phase-change material heat accumulation portion, also includes the wrapper for wrapping up described phase-change material.
6. Novel hot-water bag according to claim 5, it is characterised in that described wrapper is the wrapper that Heat Conduction Material is made.
7. Novel hot-water bag according to claim 1, it is characterised in that described second heat accumulation portion is liquid heat-transfer medium.
8. Novel hot-water bag according to claim 7, it is characterised in that described liquid heat-transfer medium is water.
9. Novel hot-water bag according to claim 1, it is characterised in that also include electric heater unit, it is connected with described second heat accumulation portion, in order to heat described second heat accumulation portion.
CN201521050186.8U 2015-12-16 2015-12-16 Hot -water bag Active CN205386200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521050186.8U CN205386200U (en) 2015-12-16 2015-12-16 Hot -water bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521050186.8U CN205386200U (en) 2015-12-16 2015-12-16 Hot -water bag

Publications (1)

Publication Number Publication Date
CN205386200U true CN205386200U (en) 2016-07-20

Family

ID=56381083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521050186.8U Active CN205386200U (en) 2015-12-16 2015-12-16 Hot -water bag

Country Status (1)

Country Link
CN (1) CN205386200U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108888839A (en) * 2018-04-26 2018-11-27 伍峰 A kind of environment-friendly type infusion heating bag
CN109916213A (en) * 2019-03-28 2019-06-21 孙维国 A kind of solid-liquid phase change accumulation of heat heating bag
CN110567306A (en) * 2019-09-11 2019-12-13 上海电力大学 Electric heating step solid-liquid heat storage heating bag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108888839A (en) * 2018-04-26 2018-11-27 伍峰 A kind of environment-friendly type infusion heating bag
CN109916213A (en) * 2019-03-28 2019-06-21 孙维国 A kind of solid-liquid phase change accumulation of heat heating bag
CN110567306A (en) * 2019-09-11 2019-12-13 上海电力大学 Electric heating step solid-liquid heat storage heating bag

Similar Documents

Publication Publication Date Title
Sheikholeslami et al. Acceleration of discharge process of clean energy storage unit with insertion of porous foam considering nanoparticle enhanced paraffin
Babapoor et al. Thermal management of a Li-ion battery using carbon fiber-PCM composites
Mahdi et al. Solidification enhancement of PCM in a triplex-tube thermal energy storage system with nanoparticles and fins
Yang et al. Thermal performance of a solar storage packed bed using spherical capsules filled with PCM having different melting points
Mahmoud et al. Experimental investigation of inserts configurations and PCM type on the thermal performance of PCM based heat sinks
Barzin et al. Application of PCM underfloor heating in combination with PCM wallboards for space heating using price based control system
Li et al. Experimental investigation on copper foam/hydrated salt composite phase change material for thermal energy storage
Tay et al. Comparison of pinned and finned tubes in a phase change thermal energy storage system using CFD
Seddegh et al. Investigation of the effect of geometric and operating parameters on thermal behavior of vertical shell-and-tube latent heat energy storage systems
Hosseinizadeh et al. Unconstrained melting inside a sphere
Chaabane et al. Thermal performance of an integrated collector storage solar water heater (ICSSWH) with phase change materials (PCM)
Ho et al. An experimental study on melting heat transfer of paraffin dispersed with Al2O3 nanoparticles in a vertical enclosure
Lafdi et al. Graphite foams infiltrated with phase change materials as alternative materials for space and terrestrial thermal energy storage applications
Karthikeyan et al. Parametric studies on packed bed storage unit filled with PCM encapsulated spherical containers for low temperature solar air heating applications
Khalifa et al. A numerical and experimental study of solidification around axially finned heat pipes for high temperature latent heat thermal energy storage units
Hasan Phase change material energy storage system employing palmitic acid
Zhou et al. Experimental investigations on heat transfer in phase change materials (PCMs) embedded in porous materials
Mehling et al. PCM-module to improve hot water heat stores with stratification
Hasan et al. Evaluation of phase change materials for thermal regulation enhancement of building integrated photovoltaics
Sari et al. Thermal energy storage system using stearic acid as a phase change material
Mettawee et al. Experimental study of a compact PCM solar collector
Agyenim et al. Experimental study on the melting and solidification behaviour of a medium temperature phase change storage material (Erythritol) system augmented with fins to power a LiBr/H2O absorption cooling system
Esen et al. Geometric design of solar-aided latent heat store depending on various parameters and phase change materials
Mousavi et al. Numerical investigation of the effects of a copper foam filled with phase change materials in a water-cooled photovoltaic/thermal system
Trp An experimental and numerical investigation of heat transfer during technical grade paraffin melting and solidification in a shell-and-tube latent thermal energy storage unit

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170308

Address after: 102399 Mentougou District, Beijing rose garden, No. 25, room 1, 696

Patentee after: Beijing Aerospace New Material Technology Co., Ltd.

Address before: 518111 Pinghu, Shenzhen, Longgang District, Phoenix Street, No. 321, No. 701, No.

Patentee before: SHENZHEN FANRUI LIBAO SCIENCE AND TECHNOLOGY CO., LTD.

TR01 Transfer of patent right