CN109237850B - Heat insulation box - Google Patents
Heat insulation box Download PDFInfo
- Publication number
- CN109237850B CN109237850B CN201810924228.8A CN201810924228A CN109237850B CN 109237850 B CN109237850 B CN 109237850B CN 201810924228 A CN201810924228 A CN 201810924228A CN 109237850 B CN109237850 B CN 109237850B
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- Prior art keywords
- ice
- insulation
- heat preservation
- adding port
- preservation box
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- 238000009413 insulation Methods 0.000 title claims abstract description 62
- 238000004321 preservation Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000003139 buffering effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
- F25D3/06—Movable containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
- F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
- F25D2303/081—Devices using cold storage material, i.e. ice or other freezable liquid using ice cubes or crushed ice
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to an insulation can, which comprises an insulation can body (1) and an insulation can cover (2), wherein a layer of protective shell (6) is arranged on the outer side of the insulation can cover (2), a first ice adding port (7) is arranged on the protective shell (6), a second ice adding port (8) is arranged on the insulation can cover (2), a first cover plate (4) used for sealing the first ice adding port (7) is arranged on the upper side of the protective shell (6), and a second cover plate (9) used for sealing the second ice adding port (8) is arranged on the lower side of the insulation can cover (2); the lower end of the control rod (3) extends into the heat preservation box cover (2) and is fixedly connected with the second cover plate (9), and the second ice adding port (8) is opened after the second cover plate (9) rotates by rotating the control rod (3). The direct contact with outside hot-air of product in the heat preservation box (1) can not make at the in-process that adds the ice-cube, effectively prevents in the hot-air entering heat preservation box (1), reduces the rotten risk of product.
Description
Technical Field
The invention relates to the technical field of cold chain transportation, in particular to an incubator.
Background
In the process of transporting food and medicine, in order to prevent the food and medicine from deteriorating, cold chain transportation is generally adopted, the food and the medicine need to be placed in a heat preservation box for preservation in the cold chain transportation process, generally, ice blocks are added into the heat preservation box to keep a low-temperature environment, in order to keep the temperature in the heat preservation box, the ice blocks need to be added into the heat preservation box regularly or according to conditions, if the heat preservation box is directly opened to add the ice blocks, products in the heat preservation box are easily caused to be directly contacted with hot air, and deterioration is easily caused. In addition, in the transportation process, workers need to master the state in the heat insulation box in real time to prevent accidents, however, if the heat insulation box is repeatedly opened for observation, hot air is easy to enter the heat insulation box, so that the product is easy to deteriorate, and if an electrically controlled refrigeration mode is adopted, a power supply is needed, so that the use is inconvenient, and the problem of poor reliability exists in circuit control.
Disclosure of Invention
The embodiment of the invention aims to provide an insulation can, which is used for solving the problem that an existing insulation can is inconvenient to add ice blocks.
In order to achieve the purpose, specifically, the heat preservation box comprises a heat preservation box body and a heat preservation box cover, wherein a layer of protective shell is arranged on the outer side of the heat preservation box cover, a first ice block adding port is formed in the protective shell, a second ice block adding port is formed in the heat preservation box cover, the second ice block adding port is located on the lower side of the first ice block adding port, a first cover plate used for sealing the first ice block adding port is arranged on the upper side of the protective shell, and a second cover plate used for sealing the second ice block adding port is arranged on the lower side of the heat preservation box cover;
the insulation can also comprises a control rod, the upper end of the control rod is positioned outside the protective shell, the lower end of the control rod extends into the insulation can cover and is fixedly connected with the second cover plate, and the second cover plate is rotated to open the second ice adding port by the rotation of the control rod.
And a cover plate reset torsion spring is arranged between the lower end of the control rod and the heat preservation box cover.
First apron slides and sets up at the protection casing upside, and the upside of protection casing is equipped with two parallel arrangement's spout, and two spouts set up respectively in the both sides that first ice-cube added the mouth, and first apron slides and sets up between two spouts.
The baffle that the insulation box inboard was equipped with vertical setting, the baffle is separated the inner chamber of insulation box for the ice-cube and deposits the chamber and deposit the chamber with the product, and the second ice-cube interpolation mouth sets up and deposits the top in the chamber at the ice-cube.
The insulation can is internally provided with two parallel clapboards, a product storage cavity is arranged between the two clapboards, an ice storage cavity is arranged between the clapboards and the insulation can, and two second ice adding ports are correspondingly formed in two ends of the insulation can.
And a horizontally arranged buffering net is arranged in the heat preservation box body, and the buffering net is arranged below the second ice block adding port.
The insulation can still includes the flexible body and state indication mechanism, has seted up the guide way in insulation can's lateral wall, and the flexible body sets up in the guide way, and the volume change of the flexible body takes place to stretch out and draw back along the length direction of guide way after the temperature variation in the insulation can, has seted up the instruction groove in insulation can's the outside, and the outside opening part in instruction groove is equipped with the glass window, and state indication mechanism sets up in the instruction groove, is equipped with the instruction piece of instructing the interior temperature of insulation can on the state indication mechanism, drives the action of state indication mechanism and makes the instruction piece show after the flexible body stretches out and draws back glass window department.
The telescopic body comprises a sealing bag and an ice body which is hermetically arranged in the sealing gasket, the sealing bag is made of a rubber elastic film, and the ice body is made by freezing water filled in the sealing bag.
The state indicating mechanism comprises a sector gear, a cylindrical gear and a rack, the sector gear swings and is arranged at one end of the telescopic body, a gear reset torsion spring is arranged between the sector gear and the heat preservation box body, the cylindrical gear is connected between the sector gear and the rack, the indicating block is fixed on the rack, the telescopic body drives the sector gear to swing after being stretched, and the sector gear drives the indicating block to reciprocate through the cylindrical gear and the rack.
The side wall of the heat preservation box body is provided with a heat conduction hole or a heat conduction groove which is communicated with the guide groove, and the width of the heat conduction groove is smaller than that of the guide groove.
The embodiment of the invention has the following advantages:
according to the embodiment of the invention, the first ice block adding port is formed in the protective shell, the second ice block adding port is formed in the thermal insulation box cover, the first cover plate is firstly opened, then the ice blocks are placed in the second ice block adding port through the first ice block adding port, the ice blocks are temporarily placed on the second cover plate, the second cover plate can be opened after the control rod is rotated, at the moment, the ice blocks can fall into the thermal insulation box body, products in the thermal insulation box body can not be directly contacted with external hot air in the process of adding the ice blocks, the hot air is effectively prevented from entering the thermal insulation box body, and the risk of deterioration of the products is reduced.
The telescopic body and the state indicating mechanism for sensing the internal temperature are arranged on the heat preservation box body, the temperature condition in the heat preservation box body is displayed in real time by utilizing the mechanical mechanism, and the work is reliable.
Drawings
Fig. 1 is a plan view of an incubator in embodiment 1 of the present invention.
Fig. 2 is a sectional view taken at a-a in fig. 1 according to embodiment 1 of the present invention.
Fig. 3 is a sectional view at B-B in fig. 1 according to embodiment 1 of the present invention.
Fig. 4 is a partial enlarged view of the portion C in fig. 3 according to embodiment 1 of the present invention.
Fig. 5 is a right side view of the state indicating mechanism of fig. 4 according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of embodiment 2 of the present invention.
In the figure: 1-a thermal insulation box body 2-a thermal insulation box cover 3-a control rod 4-a first cover plate 5-a chute 6-a protective shell 7-a first ice adding port 8-a second ice adding port 9-a second cover plate 10-a cover plate reset torsion spring 11-a partition plate 12-an ice storage cavity 13-a product storage cavity 14-a telescopic body 15-an ice body 16-a sealing bag 17-an indicating groove 18-a gear reset torsion spring 19-a sector gear 20-a glass window 21-a cylindrical gear 22-a rack 23-an indicating block 24-a buffer net.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-2, the thermal insulation box comprises a thermal insulation box body 1 and a thermal insulation box cover 2, a layer of protective shell 6 is arranged on the outer side of the thermal insulation box cover 2, a first ice adding port 7 is arranged on the protective shell 6, a second ice adding port 8 is arranged on the thermal insulation box cover 2, the second ice adding port 8 is positioned on the lower side of the first ice adding port 7, a first cover plate 4 used for sealing the first ice adding port 7 is arranged on the upper side of the protective shell 6, and a second cover plate 9 used for sealing the second ice adding port 8 is arranged on the lower side of the thermal insulation box cover 2; the insulation can still includes control lever 3, and the upper end of control lever 3 is located the 6 outsides of protective housing, and the lower extreme of control lever 3 stretches into in insulation can lid 2 and with second apron 9 fixed connection, thereby the rotation of control lever 3 realizes that second apron 9 is rotatory to open second ice-cube interpolation mouth 8. First, the first cover plate 4 is opened, then the ice cubes are placed in the second ice cube adding port 8 through the first ice cube adding port 7, the ice cubes are temporarily placed on the second cover plate 9, the second cover plate 9 can be opened by rotating the control rod 3, and then the ice cubes can fall into the thermal insulation box 1.
First apron 4 slides and sets up at protection casing 6 upside, and the upside of protection casing 6 is equipped with two parallel arrangement's spout 5, and two spouts 5 set up respectively in the both sides of first ice-cube interpolation mouth 7, and first apron 4 slides and sets up between two spouts 5.
Be equipped with apron reset torsion spring 10 between 3 lower extremes of control lever and the insulation can lid 2, apron reset torsion spring 10 drives 3 gyrations of control lever to make after adding the ice-cube control lever 3 and the automatic gyration of second apron 9 sealed second ice-cube add mouth 8, the heat preservation effect is better.
1 inboard of insulation box is equipped with two vertical and parallel arrangement's baffle 11, and baffle 11 separates insulation box 1's inner chamber for the ice-cube deposits chamber 12 and product and deposits chamber 13, and the second ice-cube adds the top that mouthful 8 set up and deposit chamber 12 at the ice-cube, deposits chamber 13 for the product between two baffles 11, deposits chamber 12 for the ice-cube between baffle 11 and the insulation box 1, and two second ice-cubes that have seted up between insulation box 1 correspond and add mouthful 8.
Referring to fig. 3-5, the incubator further comprises a telescopic body 14 and a state indicating mechanism, a guide groove is formed in a side wall of the incubator body 1, the telescopic body 14 is arranged in the guide groove, the telescopic body 14 changes in volume after temperature changes in the incubator body 1 and stretches along the length direction of the guide groove, an indicating groove 17 is formed in the outer side of the incubator body 1, a glass window 20 is arranged at an opening in the outer side of the indicating groove 17, the state indicating mechanism is arranged in the indicating groove 17, an indicating block 23 for indicating the temperature in the incubator body 1 is arranged on the state indicating mechanism, and the telescopic body 14 stretches to drive the state indicating mechanism to move and enable the indicating block 23 to be displayed at the glass window 20.
The telescopic body 14 in this embodiment comprises a sealing bag 16 and an ice body 15 hermetically disposed in the sealing pad, the sealing bag 16 is made of a rubber elastic film, and the ice body 15 is made by freezing water poured into the sealing bag 16. By utilizing the principle that the volume of the ice body 15 is reduced after the ice body 15 is melted into water, at the beginning, the temperature in the heat preservation box body 1 is low, the outer end of the ice body 15 is abutted against the state indicating mechanism, the indicating block 23 displays the normal state in the heat preservation box body 1, when the temperature in the heat preservation box body 1 is increased, ice blocks in the heat preservation box body 1 are melted, meanwhile, the ice body 15 in the sealing bag 16 is also melted, the ice body 15 cannot continuously provide thrust for supporting the state indicating mechanism after being melted, at the moment, the state indicating mechanism is not controlled by the telescopic body 14, the indicating block 23 can display the states of temperature increase and ice blocks melting in the heat preservation box body 1 under the action of a spring or gravity, and a worker needs to add ice blocks into the heat preservation box after seeing the states, and can replace the melted telescopic body 14 with the frozen telescopic body 14.
The state indicating mechanism in the embodiment comprises a sector gear 19, a cylindrical gear 21 and a rack 22, wherein the sector gear 19 is arranged at one end of a telescopic body 14 in a swinging mode, a gear reset torsion spring 18 is arranged between the sector gear 19 and the heat preservation box body 1, the cylindrical gear 21 is connected between the sector gear 19 and the rack 22, an indicating block 23 is fixed on the rack 22, the telescopic body 14 drives the sector gear 19 to swing after being stretched, and the sector gear 19 drives the indicating block 23 to move back and forth through the cylindrical gear 21 and the rack 22. In this embodiment, one side of the outer surface of the indicator block 23 is blue or green indicating that the temperature inside the heat insulating case 1 is normal, and the other side is red indicating that the temperature inside the heat insulating case 1 is increased and the ice cubes are melted. In order to make the telescopic body 14 fully reflect the temperature in the thermal insulation box 1, a heat conduction hole or a heat conduction groove communicated with the guide groove may be formed in the side wall of the thermal insulation box 1, the width of the heat conduction groove is smaller than that of the guide groove, and the heat in the thermal insulation box 1 is rapidly conducted to the telescopic body 14 through the heat conduction hole or the heat conduction groove.
Example 2
Referring to fig. 6, in the present embodiment, a horizontally disposed buffering net 24 is further disposed in the thermal insulation box 1, the buffering net 24 is disposed below the second ice adding port 8, and after adding ice cubes, the ice cubes are prevented from directly falling into the melted water, and also prevented from directly falling into the bottom of the thermal insulation box 1 and being broken, so that the buffering net 24 is disposed, and the ice cubes fall onto the buffering net 24 to slow down the fusion of the ice cubes.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. An insulation can, its characterized in that: the insulation can comprises an insulation can body (1) and an insulation can cover (2), a layer of protective shell (6) is arranged on the outer side of the insulation can cover (2), a first ice adding port (7) is formed in the protective shell (6), a second ice adding port (8) is formed in the insulation can cover (2), the second ice adding port (8) is located on the lower side of the first ice adding port (7), a first cover plate (4) used for sealing the first ice adding port (7) is arranged on the upper side of the protective shell (6), and a second cover plate (9) used for sealing the second ice adding port (8) is arranged on the lower side of the insulation can cover (2);
the insulation can also comprises a control rod (3), the upper end of the control rod (3) is positioned on the outer side of the protective shell (6), the lower end of the control rod (3) extends into the insulation can cover (2) and is fixedly connected with a second cover plate (9), and the rotation of the control rod (3) realizes the rotation of the second cover plate (9) so as to open a second ice adding port (8);
the heat preservation box also comprises a telescopic body (14) and a state indicating mechanism, wherein a guide groove is formed in the side wall of the heat preservation box body (1), the telescopic body (14) is arranged in the guide groove, the size of the telescopic body (14) changes after the temperature in the heat preservation box body (1) changes and stretches along the length direction of the guide groove, an indicating groove (17) is formed in the outer side of the heat preservation box body (1), a glass window (20) is arranged at an opening at the outer side of the indicating groove (17), the state indicating mechanism is arranged in the indicating groove (17), an indicating block (23) for indicating the temperature in the heat preservation box body (1) is arranged on the state indicating mechanism, and the telescopic body (14) drives the state indicating mechanism to act and enables the indicating block (23) to be displayed at the glass window (20) after being stretched;
the telescopic body (14) comprises a sealing bag (16) and an ice body (15) which is hermetically arranged in a sealing gasket, the sealing bag (16) is made of a rubber elastic film, and the ice body (15) is made by freezing water filled in the sealing bag (16);
the state indicating mechanism comprises a sector gear (19), a cylindrical gear (21) and a rack (22), the sector gear (19) is arranged at one end of the telescopic body (14) in a swinging mode, a gear reset torsion spring (18) is arranged between the sector gear (19) and the heat preservation box body (1), the cylindrical gear (21) is connected between the sector gear (19) and the rack (22), an indicating block (23) is fixed on the rack (22), the telescopic body (14) drives the sector gear (19) to swing after being stretched, and the sector gear (19) drives the indicating block (23) to move back and forth through the cylindrical gear (21) and the rack (22).
2. The incubator of claim 1, wherein: and a cover plate reset torsion spring (10) is arranged between the lower end of the control rod (3) and the heat preservation box cover (2).
3. The incubator of claim 1, wherein: first apron (4) slide to set up in protection casing (6) upside, and the upside of protection casing (6) is equipped with two parallel arrangement's spout (5), and two spout (5) set up respectively in the both sides of first ice-cube interpolation mouth (7), and first apron (4) slide to set up between two spout (5).
4. The incubator of claim 1, wherein: the inner side of the heat preservation box body (1) is provided with a vertically arranged partition plate (11), the partition plate (11) divides the inner cavity of the heat preservation box body (1) into an ice block storage cavity (12) and a product storage cavity (13), and the second ice block adding port (8) is arranged above the ice block storage cavity (12).
5. The incubator of claim 4, wherein: be equipped with two parallel arrangement in insulation box (1) baffle (11), do between two baffle (11) chamber (13) is deposited to the product, do between baffle (11) and insulation box (1) the ice-cube deposits chamber (12), and the both ends correspondence of insulation box (1) has seted up two the second ice-cube adds mouth (8).
6. The incubator of claim 1, wherein: a horizontally arranged buffering net (24) is arranged in the heat preservation box body (1), and the buffering net (24) is arranged below the second ice block adding port (8).
7. The incubator of claim 1, wherein: the side wall of the heat preservation box body (1) is provided with a heat conduction hole or a heat conduction groove communicated with the guide groove, and the width of the heat conduction groove is smaller than that of the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924228.8A CN109237850B (en) | 2018-08-14 | 2018-08-14 | Heat insulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924228.8A CN109237850B (en) | 2018-08-14 | 2018-08-14 | Heat insulation box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237850A CN109237850A (en) | 2019-01-18 |
| CN109237850B true CN109237850B (en) | 2020-12-22 |
Family
ID=65070467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924228.8A Active CN109237850B (en) | 2018-08-14 | 2018-08-14 | Heat insulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237850B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668850A (en) * | 2019-11-14 | 2020-01-10 | 湖南大源环境科技有限公司 | Poultry excrement and urine fermentation cylinder |
| CN114044244A (en) * | 2021-10-27 | 2022-02-15 | 紫云自治县天赐农林发展有限公司 | Blueberry preservation method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7950249B1 (en) * | 2005-09-29 | 2011-05-31 | White Robert J | Ice cubes cooled container |
| CN201056248Y (en) * | 2007-03-26 | 2008-05-07 | 国华 | Incubator for center wheel automobile |
| CN104555119B (en) * | 2015-01-04 | 2017-12-19 | 合肥华凌股份有限公司 | Container for storing |
| CN205221403U (en) * | 2015-11-03 | 2016-05-11 | 北京弘润天源生物技术股份有限公司 | Medical incubator |
| CN205909584U (en) * | 2016-06-29 | 2017-01-25 | 顺丰速运有限公司 | Incubator |
| CN106500425A (en) * | 2016-12-14 | 2017-03-15 | 中山市雪冷宫冷冻科技有限公司 | A kind of ice-cold chain storage device of car cabinet type dry |
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2018
- 2018-08-14 CN CN201810924228.8A patent/CN109237850B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109237850A (en) | 2019-01-18 |
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Address after: No. 1 Qirong Road, Changziying Town, Daxing District, Beijing, 100000 Patentee after: Beijing Yaleng International Supply Chain Management Co.,Ltd. Address before: 102600 No. 1 Enterprise Rong Road, Changziying Town, Daxing District, Beijing Patentee before: BEIJING ASIACOLD INTERNATIONAL SUPPLY CHAIN MANAGEMENT CO.,LTD. |
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Effective date of registration: 20230822 Address after: 570100 Room A29, Unit 906, Unit 2, Building 3, Haibin Holiday, Xinying Bay Area, Yangpu Economic Development Zone, Hainan Province Patentee after: Hainan Yaxian Cold Technology Co.,Ltd. Address before: No. 1 Qirong Road, Changziying Town, Daxing District, Beijing, 100000 Patentee before: Beijing Yaleng International Supply Chain Management Co.,Ltd. |
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Address after: 570100 Room A29, Unit 906, Unit 2, Building 3, Haibin Holiday, Xinying Bay Area, Yangpu Economic Development Zone, Hainan Province Patentee after: Hainan Yaleng Technology Co.,Ltd. Country or region after: China Address before: 570100 Room A29, Unit 906, Unit 2, Building 3, Haibin Holiday, Xinying Bay Area, Yangpu Economic Development Zone, Hainan Province Patentee before: Hainan Yaxian Cold Technology Co.,Ltd. Country or region before: China |