CN202558052U - Multifunctional heat preservation tank - Google Patents
Multifunctional heat preservation tank Download PDFInfo
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- CN202558052U CN202558052U CN2012202147558U CN201220214755U CN202558052U CN 202558052 U CN202558052 U CN 202558052U CN 2012202147558 U CN2012202147558 U CN 2012202147558U CN 201220214755 U CN201220214755 U CN 201220214755U CN 202558052 U CN202558052 U CN 202558052U
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Abstract
Provided is a multifunctional heat preservation tank. Rigid tank walls form a tank body and a tank cover. At least 50% of the tank walls comprise at least a layer of heat insulation layer in fixed shape. The tank walls comprise at least a layer of printing sheet material which is printed and processed with functional printing ink. The expansion of functions of the heat preservation tank is achieved through utilization of the functional printing ink. The functional printing ink can be accurately and quickly printed on the printing sheet material or enables a layer of metal membrane with accurate pattern distribution to be kept on the printing sheet material. The printing sheet material can be bent, folded and thermal plastic formed and then be accurately molded into a shape matched with the heat preservation tank walls, and even can directly form an inner shell or an outer shell of the heat preservation tank. Consequently, assembly of the multifunctional heat preservation tank becomes simple and easy. Through utilization of electric heating functional printing ink, metal etching printing ink, heat reflection printing ink, luminous printing ink and the like with different functions, the heat preservation tank can be easily expanded into an energy-efficient appliance like a yogurt maker, a movable refrigerator, an electric rice cooker and an electric soup cooker.
Description
Affiliated technical field
The utility model relates to a kind of insulation can, especially a kind of multifunctional heat insulating case of realizing new function through ink printing.
Background technology
At present, known insulation can is to be made up of casing and case lid that the rigidity tank wall forms.Casing is the cover shape, is provided with the peristome that cooperates with case lid.The tank wall of insulation can at least 50% (containing the case lid wall) is provided with the heat-insulation layer of one deck tool solid shape at least.Heat-insulation layer comprises foamable polymer heat-insulation layer, air heat insulating layer, vacuum heat-insulating layer, spun-glass insulation layer etc., can reduce the inside and outside heat conduction of casing, makes the content long period keep below or be higher than the temperature of environment.With respect to insulation bag and thermal protective aid, insulation can has higher structural strength and harder wall.Insulation can not change shape, especially cavity shape under the external force effect of routine.Insulation can can be protected the content in depositing and transporting effectively intercepting heat conducting most of external force of resisting simultaneously, has been widely used in daily life, agriculture, industry and commerce transportation and military supplies dispensing.Bubble chamber, injection moulding or the rotation molding that constitutes like the compression molding polystyrene foamed is the field work insulation can of (in the interlayer) filling polyurathamc behind the interlayer plastic container ... only have opposing external force and the insulation can that intercepts thermal conducting function can not satisfy people's various demands.From more actual demands; People are again through various functional accessories; On the basis of common insulation can, expand new function such as heating, freezing, reflective thermal radiation, noctilucence, food fresh keeping, further formed the multifunctional heat insulating casees such as long-acting insulation can, refrigerator, baking oven, controlled-temperature cabinet, energy-saving electric rice pot of dual insulation.But existing multifunctional heat insulating case need dispose various new accessories when realizing new function.These new accessories usually have the structure that unique shape is difficult to adapt to insulation can.This just makes design, the manufacturing of existing multifunctional heat insulating case, and especially assembling has all produced great difficulty, and realizes that the cost of new function is very high, and production efficiency is low.
The utility model content
Realize the deficiency of new function difficulty in order to overcome existing multifunctional heat insulating case, the utility model provides a kind of multifunctional heat insulating case, and this multifunctional heat insulating case can not only intercept heat conduction and opposing external force, and can easily realize new function.
The utility model solves the technical scheme that its technical matters adopted: a kind of multifunctional heat insulating case; Casing and case lid are made up of the rigidity tank wall; At least 50% tank wall comprises the thermal insulation layer of one deck solid shape at least, it is characterized in that: tank wall comprises that one deck is through the receiving sheet of functional ink printing processing at least.Functional ink be meant tool painted beyond the specialty inks of other functions, comprise electric heating printing ink, metal etch printing ink, electromagnetic screening printing ink, heat reflection printing ink, Nano Silver printing ink, ferromagnetic ink, electroluminescence printing ink, luminous ink ... electric heating printing ink can be realized the function conducting electricity, heat; Metal etch printing ink can make attached to the metallic diaphragm on the receiving sheet and form accurate figure, especially etching metal (graphical distribution) electrothermal layer of (resistance accurately, can estimate) continuous lines strip; Electromagnetic screening printing ink can avoid electromagnetic wave can realize that to influence, the heat reflection printing ink of content thermal-radiating reflection is to improve heat-proof quality; Nano Silver printing ink can be eliminated ethene and realize the function of preserving fruit and vegetable utilizing; Luminous ink can absorb energy daytime and send fluorescence night voluntarily ... functional ink can especially have been carried out on the high molecular polymer receiving sheet of seal pre-processing through ripe offset printing, silk-screen and air brushing high speed printing on the good receiving sheet of printability.Receiving sheet through the processing of function ink printing; Cooperate other necessary back road processing technology (like covered with protective film, photocuring or heatcure, corrosion or electrochemical corrosion etc.), but set functional ink layer and printing ink etched (graphical distribution) metal level.After the receiving sheet of process function ink printing processing has new function through function printing ink; Again can be through ripe bending, folding, plastic uptake technology; Be shaped to the tank wall inner casing or/and the shape that the tank wall shell adapts, even directly constitute the tank wall inner casing or/and the tank wall shell.Like this, make design, manufacturing, the transportation of multifunctional heat insulating case, especially assembling is all easier.Thereby be able to easily realize the purpose of the new function of multifunctional heat insulating case.
The beneficial effect of the utility model is when intercepting heat conduction and resisting external force, easily to realize the new function of multifunctional heat insulating case, the cost of the new function of reduction realization; The design of insulation casing does not receive accessory constraint freedom more; The ink printing process velocity is exceedingly fast (offset printing can reach per hour up to ten thousand speed), is easy to extensive high-speed production; Printing and postchannel process are very ripe, and the new function that realizes thus is also very stable.The development of functional ink is more and more rapider, and kind is also constantly increasing, and multifarious function ink printing processing can easily realize increasing function.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the sectional structural map of first embodiment of the utility model.
Fig. 2 is the assembling scheme drawing of first embodiment of the utility model.
Fig. 3 is the expansion drawing of first embodiment receiving sheet of the utility model.
Fig. 4 is the sectional structural map of second embodiment of the utility model.
Fig. 5 is the assembling scheme drawing of second embodiment of the utility model.
Fig. 6 is the sectional structural map of the 3rd embodiment of the utility model.
Fig. 7 is the expansion drawing of the tank wall shell receiving sheet of the 3rd embodiment of the utility model.
Fig. 8 is the expansion drawing of the tank wall inner casing receiving sheet of the 3rd embodiment of the utility model.
Fig. 9 is the assembling scheme drawing of the 3rd embodiment of the utility model.
1. case lids among the figure, 2. casing oral area, 3. tank wall inner casing, 4. tank wall shell, 5. heat reflection function ink lay; 6. receiving sheet, 7. graphical distribution electrothermal layer, 8. power lead, 9. outer drain pan, 10. thermal insulation layer of tank wall; 11. metal rivet, 12. preserving fruit and vegetable utilizing function ink laies, 13. inner bags, 14. magnetic buttons, 15. folding lines, the hot ink lay of 16. low-resistance electrics; 17. high resistance electric heating ink lay, 18. sheet material bonding pads, 19. high molecular polymer films, 20. heat reflection material layers, 21. luminous ink layers.
The specific embodiment
In Fig. 1, Fig. 2, first embodiment shown in Figure 3, the casing of multifunctional heat insulating case is connected and composed by the outer drain pan 9 of the lid shape tank wall of interlayer cover and cooperation with it, and the outer drain pan 9 of interlayer cover and tank wall can be obtained by injection moulding.Above-mentioned interlayer cover comprises tank wall inner casing 3, casing oral area 2, tank wall shell 4 three parts of tubbiness.Three parts are through the integrated through injection molding moulding.The casing oral area 2 of interlayer cover cooperates with case lid 1.After casing oral area 2 closed case lid 1, case lid 1 formed osed top insulation inner chamber with the tank wall inner casing 3 of tubbiness, and this insulation inner chamber has been stopped and exterior convective heat transfer.Case lid 1 is the dome of middle band projection, is made up of the high molecular polymer injection moulding, and material is preferably transparent ABS (acrylonitrile-butadiene-styrene copolymer) plastics that are added with the heat reflection filler.Can make case lid like this, the certain heat-insulating property of tool is convenient to observe the content in the casing simultaneously.Tank wall shell 4 bottoms of interlayer cover are provided with an opening that cooperates with the outer drain pan 9 of tank wall, connect both and can obtain an osed top tubular sandwich shell, are enclosed in the thermal insulation layer 10 that air in this interlayer has constituted a fixed in shape.
The receiving sheet 6 of set graphical distribution electrothermal layer 7 is shaped to a cylindrical shell that adapts with the tank wall inner casing, is wrapped in the tank wall inner casing portion of interlayer cover.In the present embodiment, graphical distribution electrothermal layer 7 anchors at the one side of tubular receiving sheet 6 towards tank wall inner casing 3.Receiving sheet 6 is large tracts of land with above-mentioned tank wall inner casing portion and closely contacts, and can be considered the common tank wall inner casing that has constituted the insulation casing.Therefore, present embodiment also can be thought fully like this: the tank wall inner casing comprises one deck receiving sheet at least, and set has the graphical distribution electrothermal layer on this receiving sheet.Above-mentioned graphical distribution electrothermal layer is electric heating function ink lay or the printing ink etch metal layers that resistance accurately distributes, and graphical distribution electrothermal layer the two poles of the earth are electrically connected with power lead.Energized, graphical distribution electrothermal layer can realize the three-dimensional heating function that can estimate.The electric heating function ink lay is the electric heating ink lay that is printed on the receiving sheet, accurately distributes with figure; The printing ink etch metal layers is the linear metallic membrane that corrodes the accurate distribution of resistance that stays on the receiving sheet of metallic membrane behind the silk-screen etching ink being attached with.Etching ink keeps sometimes, but most of situation can be removed.The printing ink etch metal layers that present embodiment graphical distribution electrothermal layer 7 preferred resistance accurately distribute, the diaphragm figure that stays after its etching is continuous lines as shown in Figure 3.Line thickness, thickness, Material Selection through to the printing ink etch metal layers can obtain resistance value accurately and reliably.The two poles of the earth of graphical distribution electrothermal layer 7 respectively are provided with a metal rivet 11, and through metal rivet 11, graphical distribution electrothermal layer 7 is electrically connected with power lead 8.The reverse side that receiving sheet 6 adheres to figure electrothermal layer 7 one sides is provided with one deck heat reflection material layer 20 at least, and just tank wall is provided with one deck heat reflection material layer at least.Like this, graphical distribution electrothermal layer 7 is between heat reflection material layer 20 and insulation can inner chamber.When power lead 8 energized, graphical distribution electrothermal layer 7 can send the heat that can estimate, to tank wall inner casing 3 three-dimensional intensifications, thus even heat tracing box cavity.The thermal radiation that graphical distribution electrothermal layer 7 and content produce is outwards dispersed, when arriving heat reflection material layer 20, can be by heat reflection material layer 20 reflected back insulation can inner chambers, thus improved the heat-insulating property and the efficiency of heating surface of present embodiment greatly.Heat reflection material layer 20 can be aluminium foil or aluminium coated, also can be the ink with mirror effect layer, the preferred aluminium coated of present embodiment.Receiving sheet 6 is fan-shaped.Through curling and connecting receiving sheet 6 two ends, be shaped to a pipe reducer cylindrical shell that adapts with tank wall inner casing 3.
Because the receiving sheet 6 of set graphical distribution electrothermal layer 7 is shaped to the shape that adapts with tank wall inner casing 3, receiving sheet 6 can be wrapped in tank wall inner casing 3 easily and accomplish and install.With respect to laying heating wire, production of the utility model and installation effectiveness all improve greatly, and more reliable; With respect to the Electric radiant Heating Film of conductivity ceramics coating or electroplating metal film, the distribution of resistance of present embodiment is more accurate, and heating power is easier to estimate that reliability is higher.
The outer drain pan 9 of tank wall is provided with one deck receiving sheet 6 in addition.This receiving sheet 6 is shaped to the shape that adapts with the outer drain pan 9 of tank wall through plastic uptake.Before the plastic uptake, set has functional ink on the receiving sheet 6, and on the functional ink layer, is covered with high molecular polymer film 19.In the present embodiment, the functional ink on the receiving sheet 6 of tank wall bottom is selected heat reflection function printing ink for use, is preferably minute surface silver printing ink.Protection heat reflection function ink lay 5 prolonged its service life during high molecular polymer film 19 can and be installed and used in plastic uptake technology.
Lid shape receiving sheet 6 as shown in Figure 2, that tubular receiving sheet 6 that shape and tank wall inner casing 3 adapt and shape and tank wall shell 4 adapt, and drain pan 9 all has cooresponding aperture outside the tank wall, so that power lead 8 external passing through.
Receiving sheet 6 is the high molecular polymer extrusion sheet of 0.1-3 millimeter, is preferably PET (polyethylene terephthalate) extrusion sheet of 0.2 millimeter uniform thickness.Print pre-processing accordingly according to the functional ink and the mode of printing that need carry out.The mode of printing of functional ink layer comprises the printing of Ke's formula, screen printing and air brushing.Its cooresponding seal pre-treating technology is known technology.The molding mode of receiving sheet 6 comprises bending, and folding and plastic uptake also all is a known technology.
Because tank wall comprises one deck receiving sheet 6 at least, set graphical distribution electrothermal layer 7 on the receiving sheet 6, graphical distribution electrothermal layer 7 is electrically connected with power lead 8.Simultaneously, tank wall is provided with one deck heat reflection material layer 20 at least, and graphical distribution electrothermal layer 7 is between heat reflection material layer 20 and insulation can inner chamber.Therefore, present embodiment has high heat efficiency and heat-insulating property, is very energy-conservation electric heating appliance.The graphical distribution electrothermal layer 7 of present embodiment can be selected three types of low temperature, middle gentle high temperature for use according to different requirement, and cooperation can tolerate the receiving sheet 6 and tank wall inner casing 3 of relevant temperature, is made into Yogurt making machine respectively, electric cooker, electric soup cooker.
The electric heating function ink lay no matter resistance accurately distributes; Or the printing ink etch metal layers that resistance accurately distributes, heating position all are three-dimensional and distribute, and heat (multi-functional) insulation can with traditional electric hot tray and compare; The content of present embodiment is heated more even, and the efficiency of heating surface is higher.Therefore energy saving more.
In Fig. 4, second embodiment shown in Figure 5, the thermal insulation layer 10 of insulation casing and case lid 1 all adopts EPS (polystyrene foamed) formation, is preferably density greater than 15 kilograms/cube mould molding EPS (polystyrene foamed).The thickness of thermal insulation layer 10 is preferably 50 millimeters between the 20-300 millimeter.Edge at casing thermal insulation layer 10 constitutes tank wall oral area and case lid thermal insulation layer 10 all is provided with a step, so that both can form sealing when covering.
The box body wall inner casing also is made up of the receiving sheet 6 of moulding.Receiving sheet 6 is selected smooth PP in two sides (polypropylene) or PET (polyethylene terephthalate) extrusion sheet for use.In one side, set has heat reflection function ink lay 5 on the above-mentioned receiving sheet 6, and at another side, set has preserving fruit and vegetable utilizing function ink lay 12 on the receiving sheet 6.The receiving sheet 6 that constitutes tank wall inner casing 3 is through folding, is shaped to the square box shaped that thermal insulation layer 10 inner chambers with casing adapt.Set has the one side of preserving fruit and vegetable utilizing function ink lay 12 inside, and set has the one side of heat reflection function ink lay 5 outside.Preserving fruit and vegetable utilizing function ink lay 12 is selected nanometer silver paste printing ink for use, and the oxidation that Nano Silver can catalyzed ethylene reduces ethene that fruits and vegetables the produce destruction to self, plays the effect to fruit freshness preserving.Heat reflection function ink lay 5 can be selected minute surface silver printing ink for use, also can select the reflective printing ink that contains glass granules for use.The preferred reflective printing ink of present embodiment.Glass granules in the reflective printing ink can reflect back the former road of light (comprising black light, like the infrared heat radiation), can improve the insulating power of insulation can greatly.
Present embodiment constitutes tank wall inner casing 3 through the receiving sheet 6 that is printed with multiple function printing ink or/and tank wall shell 4 has been realized better insulation, preserved multiple new functions such as longer time of fruits and vegetables, noctilucence.Can make things convenient for field work and outdoor exercises greatly.
In Fig. 6, Fig. 7, Fig. 8, the 3rd embodiment shown in Figure 9, the tank wall shell 4 of casing, casing oral area 2 and case lid 1 are made up of same receiving sheet 6.Above-mentioned receiving sheet is provided with at least one folding line 15 and at least one sheet material bonding pad 18.The PP of preferred 0.5 millimeters thick (polypropylene) extrusion sheet.Behind above-mentioned receiving sheet 6 printing heat reflection function ink laies 5, press through beer, cut into shape as shown in Figure 7.Dotted line among Fig. 7 is represented folding line 15, and together mold pressing produces when cutting.Along folding line 15 folding receiving sheets 6 shown in Figure 7; Through heat seal or bonding, sheet material bonding pad 18 and cooresponding face are fixed together, just be shaped to the double-canopy box that has as shown in Figure 9.The lid that one of them center has square hole constitutes casing oral area 2, and another lid constitutes insulation case lid 1.Heat reflection function ink lay 5 is distributed in the inboard of cabinet shell 4, case lid 1.
The thermal insulation layer 10 of casing is selected EPS (polystyrene foamed) for use, and the mould molding side of being tubbiness adapts to aforementioned box body.The tubbiness thermal insulation layer 10 in the above-mentioned box body side of packing into, cover the receiving sheet part that forms casing oral area 2, and casing thermal insulation layer 10 just is fixed in the box body.The thermal insulation layer 10 material selection foamed silica gel or the highly foaming polyethylene (EPE) at case lid place are bonded in the case lid portion that receiving sheet 6 constitutes.The cabinet shell portion of aforementioned receiving sheet 6 and the free surface of case lid portion are respectively arranged with cooresponding magnetic button 14.When case lid portion fastens, the thermal insulation layer on the case lid 10 is squeezed in casing oral area 2, form an osed top intracavity space, around this inner chamber thermal insulation material and heat reflection function ink lay 5 are arranged, therefore, have the excellent insulating effect.
The tank wall inner casing 3 of present embodiment is made up of inner bag 13 and receiving sheet 6 as shown in Figure 8.Inner bag 13 can obtain outstanding waterproof effect through plastic uptake or integrated through injection molding moulding.The receiving sheet 6 that is provided with between inner bag 13 and the casing thermal insulation layer 10, one side is printed with heat reflection function ink lay 5, and the another side set has graphical distribution electrothermal layer 7.Above-mentioned graphical distribution electrothermal layer is electric heating function ink lay or printing ink etch metal layers, and present embodiment is preferably the electric heating function ink lay, is made up of the conductive exothermal ink printing of two kinds of different resistance values.As shown in Figure 8, the hot ink lay 16 of low-resistance electric is two bunches of mutual Uncrossed pectinations; High resistance electric heating ink lay 17 is the polylith oblong.The hot ink lay 16 of low-resistance electric is preferably copper slurry electrically conductive ink, and high resistance electric heating ink lay 17 is preferably carbon crystal electrothermo printing ink.The resistance of copper slurry electrically conductive ink is less, through two metal rivet, 11 electric connection of power supply lines 8, mainly plays the effect of lead.Rectangular carbon crystal electrothermo printing ink resistance is bigger, mainly plays the effect that electric energy is changed into heat energy.Through the distribution density of design carbon crystal electrothermo printing ink, can make the solid distribution of thermal source more reasonable, even content is dense thick liquid or solid, need not to stir to stir also to obtain thermally equivalent.In the present embodiment, the carbon crystal electrothermo printing ink on receiving sheet 6 tops distributes less, and the carbon crystal electrothermo printing ink of bottom and middle and lower part distributes more, can compensate the mobile upper heat and lower cold effect that causes that flowing heat medium makes progress like this.The receiving sheet 6 that is printed with carbon crystal electrothermo printing ink also hot pressing has many folding lines 15, and is provided with sheet material bonding pad 18.Along folding line 15 folding receiving sheets 6, sheet material bonding pad 18 is fixed on cooresponding, it is barrel-shaped just to be shaped to the side that adapts with inner bag 13 and casing thermal insulation layer 10 inner chambers.
Four of the bottom of tank wall shell 4 plates on the buckle are put into the tank wall shell 4 that struts with formed in mould EPS (polystyrene foamed) casing thermal insulation layer 10, cover the casing oral area again.Then, successively the aforementioned barrel-shaped receiving sheet 6 in side that is printed on the electric heating function ink lay is put into casing thermal insulation layer inner chamber with inner bag 13.Power lead 8 is pulled out the installation that cabinet shell has just been accomplished three-dimensional heating function insulation can.Promptly convenient quick again.Present embodiment is fit to make Yogurt making machine and heating lunch box very much.With low cost, energy-saving and cost-reducing, assembling is simple.
Claims (9)
1. multifunctional heat insulating case, casing and case lid are made up of the rigidity tank wall, and at least 50% tank wall comprises the thermal insulation layer of one deck solid shape at least, it is characterized in that: tank wall comprises that one deck is through the receiving sheet of functional ink printing processing at least.
2. multifunctional heat insulating case according to claim 1 is characterized in that: receiving sheet is shaped to the shape that adapts with tank wall inner casing or tank wall shell.
3. multifunctional heat insulating case according to claim 2; It is characterized in that: the tank wall inner casing comprises one deck receiving sheet at least; Set has the graphical distribution electrothermal layer on this receiving sheet; Above-mentioned graphical distribution electrothermal layer is electric heating function ink lay or the printing ink etch metal layers that resistance accurately distributes, and graphical distribution electrothermal layer the two poles of the earth are electrically connected with power lead.
4. multifunctional heat insulating case according to claim 3 is characterized in that: tank wall is provided with one deck heat reflection material layer at least, and the graphical distribution electrothermal layer is between heat reflection material layer and insulation can inner chamber.
5. multifunctional heat insulating case according to claim 3; It is characterized in that: casing is connected and composed by the outer drain pan of the lid shape tank wall of interlayer cover and cooperation with it; The interlayer cover comprises tank wall inner casing, casing oral area, tank wall shell three parts of tubbiness; The casing oral area of interlayer cover cooperates with case lid, and after the casing oral area closed case lid, the tank wall inner casing of case lid and tubbiness formed osed top insulation inner chamber; The receiving sheet of set graphical distribution electrothermal layer is shaped to a cylindrical shell that adapts with the tank wall inner casing, is wrapped in the tank wall inner casing portion of interlayer cover.
6. multifunctional heat insulating case according to claim 1 is characterized in that: the tank wall inner casing or/and the tank wall shell constitute by the receiving sheet of moulding.
7. multifunctional heat insulating case according to claim 6 is characterized in that: the tank wall shell of casing, casing oral area and case lid are made up of same receiving sheet, and this receiving sheet is provided with at least one folding line and at least one sheet material bonding pad.
8. multifunctional heat insulating case according to claim 6 is characterized in that: the tank wall shell is made up of the receiving sheet of moulding, and set has the luminous ink layer on the receiving sheet.
9. multifunctional heat insulating case according to claim 1 is characterized in that: set has heat reflection function ink lay on the receiving sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202147558U CN202558052U (en) | 2012-05-14 | 2012-05-14 | Multifunctional heat preservation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202147558U CN202558052U (en) | 2012-05-14 | 2012-05-14 | Multifunctional heat preservation tank |
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| Publication Number | Publication Date |
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| CN202558052U true CN202558052U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202147558U Expired - Fee Related CN202558052U (en) | 2012-05-14 | 2012-05-14 | Multifunctional heat preservation tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994609A (en) * | 2015-07-02 | 2015-10-21 | 浙江德诚制冷设备成套有限公司 | Fresh-keeping glass of refrigeration fresh-keeping case |
| CN106413141A (en) * | 2016-11-25 | 2017-02-15 | 天津尚吉液压设备有限公司 | Portable automatic heater |
| CN107110554A (en) * | 2014-12-30 | 2017-08-29 | 开利公司 | access panel |
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
| CN113716219A (en) * | 2021-09-02 | 2021-11-30 | 安徽雅美油墨有限公司 | Heat preservation box for producing and packaging carved printing ink and use method thereof |
-
2012
- 2012-05-14 CN CN2012202147558U patent/CN202558052U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107110554A (en) * | 2014-12-30 | 2017-08-29 | 开利公司 | access panel |
| US10921038B2 (en) | 2014-12-30 | 2021-02-16 | Carrier Corporation | Access panel |
| CN107110554B (en) * | 2014-12-30 | 2021-07-13 | 开利公司 | Maintenance panel |
| CN104994609A (en) * | 2015-07-02 | 2015-10-21 | 浙江德诚制冷设备成套有限公司 | Fresh-keeping glass of refrigeration fresh-keeping case |
| CN106413141A (en) * | 2016-11-25 | 2017-02-15 | 天津尚吉液压设备有限公司 | Portable automatic heater |
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
| CN113716219A (en) * | 2021-09-02 | 2021-11-30 | 安徽雅美油墨有限公司 | Heat preservation box for producing and packaging carved printing ink and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150514 |
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| EXPY | Termination of patent right or utility model |