CN209172018U - Cold extraction coffee machine - Google Patents
Cold extraction coffee machine Download PDFInfo
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- CN209172018U CN209172018U CN201821438286.1U CN201821438286U CN209172018U CN 209172018 U CN209172018 U CN 209172018U CN 201821438286 U CN201821438286 U CN 201821438286U CN 209172018 U CN209172018 U CN 209172018U
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- cold extraction
- coffee machine
- extraction coffee
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Abstract
The utility model discloses a kind of cold extraction coffee machine, cold extraction coffee machine includes: water tank, for storing liquid；The soaking container of the water tank side is set, and the soaking container is formed with immersion chamber；It is connected to the pipeline of the immersion chamber and the water tank；Semiconductor refrigerating component on the pipeline is set；With the water pump being arranged on the pipeline, the water pump is used to extract the liquid in the water tank, and liquid is flowed to the immersion chamber after semiconductor refrigerating component cooling.The cold extraction coffee machine of the utility model embodiment can cool down liquid by semiconductor refrigerating component, cold extraction coffee machine may be implemented ice water automation and produce, there is no need to pour into ice water in manual Xiang Lengcui coffee machine, the producing process of cold extraction coffee is simplified, user experience is improved.
Description
Technical field
The utility model relates to field of home appliance technology more particularly to a kind of cold extraction coffee machines.
Background technique
Cold extraction coffee is that a kind of water with low temperature extracts a kind of beverage made of coffee, is gradually had been favored by people.Phase
In the technology of pass, coffee machine is when producing cold extraction coffee, mainly by pouring into ice water into coffee machine, cold extraction is made using ice water
Coffee, in this way, the producing process of cold extraction coffee is complicated.
Utility model content
The utility model provides a kind of cold extraction coffee machine.
The cold extraction coffee machine of the utility model embodiment includes:
Water tank, for storing liquid；
The soaking container of the water tank side is set, and the soaking container is formed with immersion chamber；
It is connected to the pipeline of the immersion chamber and the water tank；
Semiconductor refrigerating component on the pipeline is set；With
Water pump on the pipeline is set, and the water pump is used to extract the liquid in the water tank, and liquid is passed through
The immersion chamber is flowed to after the semiconductor refrigerating component cooling.
In some embodiments, the flowing of the liquid of the semiconductor refrigerating component and the water pump in the pipeline
Direction is successively set on the pipeline.
In some embodiments, the semiconductor refrigerating component includes:
Semiconductor chilling plate, including opposite refrigeration side and heating side；
It is fixed on the cooling base of the refrigeration side, the pipeline includes the cooling section being arranged on the cooling base；
With
It is fixed on the radiator of the heating side.
In some embodiments, the cooling section is in detour bending.
In some embodiments, the semiconductor refrigerating component further includes the fan being fixed on the radiator.
In some embodiments, the semiconductor refrigerating component includes the heat insulator around the semiconductor chilling plate.
In some embodiments, the cold extraction coffee machine further includes fuselage, and the machine is releasably arranged in the water tank
With, the semiconductor refrigerating component is located at the lower section of the water tank.
In some embodiments, the soaking container is releasably mounted on the fuselage, and the soaking container is located at
The front side of the fuselage, the water tank are located at the rear side of the fuselage.
In some embodiments, the cold extraction coffee machine further include:
Setting is in the indoor filtering container of immersions chamber, and the filtering container is with soaking container rotation and releasably
Connection, the liquid after cooling flow in the filtering container；With
Driving assembly outside the soaking container is set, the driving component for drive the filtering container relative to
The soaking container rotation.
In some embodiments, the soaking container, which has, is connected to the outlet tube road for impregnating chamber, the liquid out
The valve of control outlet tube road on-off is provided on pipeline.
The cold extraction coffee machine of the utility model embodiment can cool down liquid, cold extraction coffee by semiconductor refrigerating component
Machine may be implemented ice water automation and produce, and there is no need to pour into ice water in manual Xiang Lengcui coffee machine, simplify cold extraction coffee
Producing process improves user experience.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the stereoscopic schematic diagram of the cold extraction coffee machine of the utility model embodiment；
Fig. 2 is the decomposition diagram of the cold extraction coffee machine of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the cold extraction coffee machine of the utility model embodiment；
Fig. 4 is the floor map of the cold extraction coffee machine of the utility model embodiment；
Fig. 5 be Fig. 4 cold extraction coffee machine along V-V to diagrammatic cross-section；
Fig. 6 is the floor map of the semiconductor refrigerating component of the utility model embodiment；
Fig. 7 be Fig. 6 semiconductor refrigerating component VII-VII to diagrammatic cross-section；
Fig. 8 is the structural schematic diagram of the cooling section of the pipeline of the utility model embodiment.
Main element symbol description:
Cold extraction coffee machine 100；
Fuselage 10, rear side 11, front side 12, pedestal 13, receiving chamber 14, upper cover 15, placement platform 16, installation space 17；
Water tank 20, water outlet 21；
Soaking container 30 impregnates chamber 31, outlet tube road 32, valve 33；
Pipeline 40, cooling section 41；
Semiconductor refrigerating component 50, semiconductor chilling plate 51, refrigeration side 511, heating side 512, cooling base 52, ontology
521, closing lid 522, radiator 53, cooling fin 531, fan 54, heat insulator 55, fixed plate 56；
Water pump 60, filtering container 70；
Driving assembly 80, transmission mechanism 81, motor 82；
Control circuit board 90.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology
The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Fig. 1-Fig. 3 is please referred to, the utility model embodiment discloses a kind of cold extraction coffee machine 100.Cold extraction coffee machine 100
Including fuselage 10, water tank 20, soaking container 30, pipeline 40, semiconductor refrigerating component 50, water pump 60 and filtering container 70.Water tank
20, soaking container 30, semiconductor refrigerating component 50 and water pump 60 are arranged on fuselage 10.
In present embodiment, water tank 20 and soaking container 30 are releasably mounted on fuselage 10.Soaking container 30 is arranged
In 20 side of water tank.In present embodiment, water tank 20 is located at the rear side 11 of fuselage 10, and soaking container 30 is located at the front side of fuselage 10
12。
Semiconductor refrigerating component 50 is located at the lower section of water tank 20.As shown in Figure 1, in present embodiment, the front side of fuselage 10
12 when referring to cold extraction 100 normal use of coffee machine towards the side of user.It is appreciated that the rear side 11 and fuselage of fuselage 10
10 front side 12 is opposite.
It is appreciated that in other embodiments, water tank 20 can be structure as a whole with fuselage 10.In other words, fuselage 10
It is formed with the space for storing liquid.In addition, soaking container 30 and fuselage 10 or integral structure.
Pipeline 40 is connected to soaking container 30 and water tank 20.Semiconductor refrigerating component 50 and water pump 60 are arranged at pipeline 40
On.Water pump 60 is used to extract the liquid in water tank 20, and flow direction impregnates appearance after the cooling of semiconductor refrigerating component 50 by liquid
Device 30.
In this way, the cold extraction coffee machine 100 of the utility model embodiment can be with coolant liquid by semiconductor refrigerating component 50
Body, cold extraction coffee machine 100 may be implemented ice water automation and produce, there is no need to pour into ice water in manual Xiang Lengcui coffee machine 100,
The producing process for simplifying cold extraction coffee, improves user experience.
Specifically, fuselage 10 includes pedestal 13, and pedestal 13 is for carrying cold extraction coffee machine 100.It is appreciated that cold extraction coffee
Machine 100 can be placed on the objects such as desk or ground by pedestal 13.
The front side 12 of fuselage 10 is formed with receiving chamber 14.Soaking container 30 is contained in receiving chamber 14.Accommodate chamber
14 top is provided with upper cover 15.Upper cover 15 sets receiving chamber 14 for covering.Fuselage 10 is formed with placement platform 16.Placement platform
16 are located at the lower section of receiving chamber 14.Placement platform 16 is for carrying the utensils such as cup 102.Liquid in soaking container 30 can be with
It flows into the utensils such as cup 102.
The rear side 11 of fuselage 10 is formed with installation space 17.Water tank 20 is mounted in installation space 17.In this way, water tank 20
Fit structure between fuselage 10 is more compact.
Incorporated by reference to Fig. 4 and Fig. 5, it should be pointed out that pipeline 40 is not shown in the cold extraction coffee machine 100 of Fig. 5.
Water tank 20 is for storing liquid.Liquid is, for example, the liquid that pure water, mineral water etc. can be drunk.Water tank 20 can be with
In a rectangular parallelepiped shape, the shapes such as cylindrical shape.In present embodiment, water tank 20 is substantially in a rectangular parallelepiped shape.It is appreciated that water tank 20 is set
It is equipped with the water outlet 21 for liquid outflow.
Soaking container 30, which is formed with, impregnates chamber 31.Filtering container 70, which is contained in, to be impregnated in chamber 31.Chamber 31 is impregnated to use
In holding liquid.In present embodiment, chamber 31 is impregnated for holding through filtering the filtered coffee beverage of container 70.It that is to say
It says, the coffee beverage that Leng Cuihou is obtained, which is contained in, to be impregnated in chamber 31.
The outlet tube road 32 that there is soaking container 30 connection to impregnate chamber 31.Control outlet tube is provided on outlet tube road 32
The valve 33 of 32 on-off of road.In this way, impregnating the liquid in chamber 31 when valve 33 is opened and can flow out to and impregnate chamber 31
Outside.As a result, after the completion of cold extraction coffee making, cold extraction coffee can flow to the cup impregnated outside chamber 31 to outlet tube road 32
In 102 equal containers.
Pipeline 40 can be continuous integral structure.Pipeline 40 may be to be in turn connected to form by the sub- pipeline head and the tail of multistage.
The material of pipeline 40 may include multiple material as a result,.For example, pipeline 40 wherein one section material be plastics, in addition one section
Material be metal material.
Referring to Fig. 3, pipeline 40 includes cooling section 41 in present embodiment, cooling section 41 is arranged in semiconductor refrigerating group
On part 50.In this way, semiconductor refrigerating component 50 can pass through the cooling water for flowing through cooling section 41 of cooling section 41.Cooling section 41 can be with
It is made of the preferable material of the thermal conductivity such as copper, aluminium.
In present embodiment, cooling section 41 is in detour bending, as shown in Figure 8.In this way, cooling section 41 can increase and half
The connection area of conductor cooling assembly 50, so as to be effectively reduced the temperature for the liquid for flowing through cooling section 41.
Please refer to Fig. 6 and Fig. 7, in present embodiment, semiconductor refrigerating component 50 includes semiconductor chilling plate 51, cooling base
Seat 52, radiator 53, fan 54 and heat insulator 55.
Specifically, semiconductor chilling plate 51 includes opposite refrigeration side 511 and heating side 512.The semiconductor system of being appreciated that
Cold 51 after powered up, and refrigeration side 511 is freezed, and heating side 512 heats.Refrigeration side 511 and heating side 512 are semiconductor refrigerating
The surface of piece 51.
Cooling base 52 is fixed on refrigeration side 511.Cooling section 41 is arranged on cooling base 52.In this way, semiconductor refrigerating
The refrigeration side 511 of piece 51 can reduce the temperature of cooling base 52, to reduce the water for flowing through cooling section 41.In an example
In, the temperature for flowing through the liquid of cooling section 41 can be reduced to 1-5 DEG C.
Specifically, cooling base 52 includes ontology 521 and closing lid 522.Ontology 521 is connect with cold side.Closing lid 522 is fixed
On ontology 521.Cooling section 41 is fixed on ontology 521.Ontology 521 is transferred heat in order to improve refrigeration side 511
Efficiency is coated with the preferable material of the heating conductions such as silicone grease between ontology 521 and refrigeration side 511, in this way, increasing refrigeration side 511
Heat-conducting area, to improve heat transfer efficiency.
Ontology 521 and closing lid 522 are substantially in cuboid.Ontology 521 can be using thermal coefficients such as aluminium, copper, graphite flakes
Higher material is made, so that the efficiency that ontology 521 transfers heat to cooling section 41 is higher.
Radiator 53 is fixed on the heating side 512 of semiconductor chilling plate 51.For example, radiator 53 by way of bonding with
Refrigeration side 511 is fixedly connected.Radiator 53 can rapidly be distributed the heat for heating side 512 by radiator 53, from
And guarantee the refrigerating efficiency of refrigeration side 511.Radiator 53 can be made of metal materials such as copper, aluminium.In present embodiment, dissipate
The material of hot body 53 is aluminium.Radiator 53 includes multiple cooling fins 531, and multiple cooling fins 531 can increase dissipating for radiator 53
Heat area, to improve the radiating efficiency of radiator 53.
Fan 54 is fixed on radiator 53.In this way, fan 54 can quickly dissipate the heat of radiator 53 at work
Hair, to improve the radiating efficiency of radiator 53.Fan 54 can be fixed on radiator 53 by modes such as screw, buckles.
Heat insulator 55 surrounds semiconductor chilling plate 51.In this way, the heat-insulated heat that can prevent refrigeration side 511 thinks semiconductor system
It is distributed around cold 51, to improve the efficiency that semiconductor chilling plate 51 transfers heat to cooling base 52.Heat insulator 55 can
To be made of lower materials of the coefficients of heat conduction such as foams.
Referring to Fig. 7, semiconductor refrigerating component 50 further includes fixed plate 56 in present embodiment.Fixed plate 56 is fixed on
On cooling base 52.Fixed plate 56 is used to semiconductor refrigerating component 50 being fixed on fuselage 10.For example, fixed plate 56 and fuselage
10 can be fixed on fuselage 10 by fasteners such as screws, so that position of the semiconductor refrigerating component 50 on fuselage 10
Stablize.
Please refer to Fig. 3 and Fig. 5, in present embodiment, filtering container 70 is arranged in soaking container 30, and filtering container 70 can
For holding the liquid such as coffee.In liquid flow direction filtering container 70 after the cooling of semiconductor refrigerating component 50.
Filtering container 70 has multiple filter hole (not shown).Container 70 is filtered to be used for during making cold extraction coffee
Cafe filter powder, so that entering the cold extraction coffee for impregnating chamber 31 after filtering has preferable mouthfeel.
Filtering container 70 is releasably connect with soaking container 30, for example, filtering container 70 and soaking container 30 pass through clamping
Mode link together.In addition, filtering container 70 is rotationally connect with soaking container 30.In this way, making cold extraction coffee
In the process, filtering container 70 can be rotated constantly, to be more easier that cold extraction coffee is made.
Please refer to Fig. 3 and Fig. 5, in present embodiment, cold extraction coffee machine 100 further includes driving assembly 80, driving assembly 80
It is arranged outside soaking container 30, driving assembly 80 is for driving filtering container 70 to rotate relative to soaking container 30.In this way, filtering
Automation control may be implemented in the rotation process of container 70.
Specifically, driving assembly 80 includes transmission mechanism 81 and motor 82.Transmission mechanism 81 connects soaking container 30.Motor
82 drive soaking container 30 to rotate by transmission mechanism 81.Transmission mechanism 81 can be gear transmission structure, link transmission structure
Equal transmission mechanisms 81.In present embodiment, transmission mechanism 81 is gear transmission structure.
Referring to Fig. 5, cold extraction coffee machine 100 further includes control circuit board 90 in present embodiment.Control circuit board 90 is used
It is run in controlling cold extraction coffee machine 100.Specifically, control circuit board 90 is set to the bottom of fuselage 10.In present embodiment, control
Circuit board 90 processed is arranged on pedestal 13.
To sum up, the cold extraction coffee machine 100 of the utility model embodiment can produce ice water, so that user can use ice
Water produces cold extraction coffee, and process is easy.
In one example, it is cold extraction coffee machine 100 produce it is cold extraction coffee process approximately as:
The coffee raw materials such as ground coffee are added into filtering container 70 in step 1；
Step 2 opens water pump 60, so that water pump 60 extracts the water in water tank 20, and water is passed through semiconductor refrigerating component
It is flowed into after 50 coolings in filtering container 70；
Step 3 after the appropriate amount of water in container 70 to be filtered, switches off the pump 60, opens motor 82, the driving filtering of motor 82
Container 70 rotates, and after a period of time, can be prepared by cold extraction coffee.Cold extraction coffee, which is contained in, to be impregnated in chamber 31.It needs to drink
When cold extraction coffee, Open valve 33, cold extraction coffee will flow out to outside soaking container 30 from outlet tube road 32.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation
In book, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of cold extraction coffee machine characterized by comprising
Water tank, for storing liquid；
The soaking container of the water tank side is set, and the soaking container is formed with immersion chamber；
It is connected to the pipeline of the immersion chamber and the water tank；
Semiconductor refrigerating component on the pipeline is set；With
Water pump on the pipeline is set, and the water pump is used to extract the liquid in the water tank, and described in liquid passed through
The immersion chamber is flowed to after the cooling of semiconductor refrigerating component.
2. cold extraction coffee machine as described in claim 1, which is characterized in that the semiconductor refrigerating component and the water pump are along institute
The flow direction for stating the liquid in pipeline is successively set on the pipeline.
3. cold extraction coffee machine as described in claim 1, which is characterized in that the semiconductor refrigerating component includes:
Semiconductor chilling plate, including opposite refrigeration side and heating side；
It is fixed on the cooling base of the refrigeration side, the pipeline includes the cooling section being arranged on the cooling base；With
It is fixed on the radiator of the heating side.
4. cold extraction coffee machine as claimed in claim 3, which is characterized in that the cooling section is in detour bending.
5. cold extraction coffee machine as claimed in claim 3, which is characterized in that the semiconductor refrigerating component further includes being fixed on institute
State the fan on radiator.
6. cold extraction coffee machine as claimed in claim 3, which is characterized in that the semiconductor refrigerating component includes around described half
The heat insulator of conductor cooling piece.
7. cold extraction coffee machine as described in claim 1, which is characterized in that the cold extraction coffee machine further includes fuselage, the water
Case is releasably arranged on the fuselage, and the semiconductor refrigerating component is located at the lower section of the water tank.
8. cold extraction coffee machine as claimed in claim 7, which is characterized in that the soaking container is releasably mounted on the fuselage
On, the soaking container is located at the front side of the fuselage, and the water tank is located at the rear side of the fuselage.
9. cold extraction coffee machine as described in claim 1, which is characterized in that the cold extraction coffee machine further include:
It is arranged in the indoor filtering container of immersion chamber, the filtering container rotates with the soaking container and releasably connects
It connects, the liquid after cooling flows in the filtering container；With
Driving assembly outside the soaking container is set, and the driving component is for driving the filtering container relative to described
Soaking container rotation.
10. cold extraction coffee machine as described in claim 1, which is characterized in that the soaking container, which has, is connected to the immersion chamber
The outlet tube road of room, the outlet tube road are provided with the valve of control outlet tube road on-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438286.1U CN209172018U (en) | 2018-09-03 | 2018-09-03 | Cold extraction coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438286.1U CN209172018U (en) | 2018-09-03 | 2018-09-03 | Cold extraction coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172018U true CN209172018U (en) | 2019-07-30 |
Family
ID=67359266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821438286.1U Active CN209172018U (en) | 2018-09-03 | 2018-09-03 | Cold extraction coffee machine |
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| Country | Link |
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| CN (1) | CN209172018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012187A (en) * | 2019-09-26 | 2020-04-17 | 杭州为我健康新零售科技有限公司 | Water flow control system and control method suitable for honey beverage vending machine |
| CN111938429A (en) * | 2020-07-24 | 2020-11-17 | 六安索伊电器制造有限公司 | Extraction device of coffee machine |
-
2018
- 2018-09-03 CN CN201821438286.1U patent/CN209172018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012187A (en) * | 2019-09-26 | 2020-04-17 | 杭州为我健康新零售科技有限公司 | Water flow control system and control method suitable for honey beverage vending machine |
| CN111938429A (en) * | 2020-07-24 | 2020-11-17 | 六安索伊电器制造有限公司 | Extraction device of coffee machine |
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Effective date of registration: 20210326 Address after: No.19 Sanle Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG MIDEA DOMESTIC ELECTRICAL APPLIANCE MANUFACTURING Co.,Ltd. Address before: 518118 Office Building, 2A Workshop, 2B Workshop, 3A Workshop and 3B Workshop of No. 20 Lijingbei Road, Shenzhen Export Processing Zone, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: Main intellectual industry (Shenzhen) electric appliance industry Co.,Ltd. |