CN110150996A - Foldable heating box - Google Patents

Foldable heating box Download PDF

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Publication number
CN110150996A
CN110150996A CN201810151251.8A CN201810151251A CN110150996A CN 110150996 A CN110150996 A CN 110150996A CN 201810151251 A CN201810151251 A CN 201810151251A CN 110150996 A CN110150996 A CN 110150996A
Authority
CN
China
Prior art keywords
heating box
heating
foldable
end cap
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810151251.8A
Other languages
Chinese (zh)
Inventor
刘磊
张一翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hua Ruimo Shi Danyang Co Ltd
Original Assignee
Hua Ruimo Shi Danyang Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hua Ruimo Shi Danyang Co Ltd filed Critical Hua Ruimo Shi Danyang Co Ltd
Priority to CN201810151251.8A priority Critical patent/CN110150996A/en
Publication of CN110150996A publication Critical patent/CN110150996A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/20Lunch or picnic boxes or the like
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/008Details; Accessories for making water- or air-tight
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/2483Warming devices with electrical heating means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/26Devices for warming vessels containing drinks or food, especially by means of burners Warming devices with a burner, e.g. using gasoline; Travelling cookers, e.g. using petroleum or gasoline with one burner

Abstract

The application discloses a kind of foldable heating box, and the folding sidewall including two end caps of two end caps and connection, the cavity between described two end caps and folding sidewall is heating chamber;The end cap is internally provided with heating unit, and the outer surface of the heating box is provided with the power interface of connection heating unit.The application can effectively overcome many defects present in existing lunch box capable of heating, heating box volume can be made to be greatly reduced by folding storage.

Description

Foldable heating box
Technical field
This application involves but be not limited to heating device more particularly to a kind of foldable heating box.
Background technique
With the development of the times, mankind's time that work and life is lain fallow outdoors is increasingly longer.To meet outdoor people Dietary requirements, early stage, such as instant noodles and instant-rice, but these ready-to-eat foods were logical mainly based on the ready meal of brewed in hot water It is often added with preservative, and high oil with high salt, to human health.With healthy diet require raising, fresh food by To liking for more and more outdoor staffs.
But limited by heat preservation technology, the food after culinary art can be rapidly decreased to room temperature in a short time.However, big portion Mouthfeel is poor at normal temperature for the food divided, and especially starch food has the problem of being raw again, and food after cooling will affect food The digestion and health of user, therefore the reheating of food is obviously extremely important.It is limited by open-air conditions, outdoor food is mainly adopted It is heated with flames such as gasoline or solid alcohols, but flame heating risk is higher, and application is limited.
Currently, Electric heating is increasingly taken seriously with the decline of mobile power source cost and popularizing for application.So And conventional lunch box capable of heating has fixed shape, not readily portable, manufacturing cost is higher, is not appropriate for most of outdoor staff Use.
Summary of the invention
The technical issues of the application solves is to provide a kind of foldable heating box, can effectively overcome in existing lunch box capable of heating Existing many defects can make heating box volume be greatly reduced by folding storage.
In order to solve the above technical problems, this application provides a kind of foldable heating box, including two end caps and connection two The folding sidewall of a end cap, the cavity between described two end caps and folding sidewall are heating chamber;
The end cap is internally provided with heating unit, and the outer surface of the heating box is provided with the electricity of connection heating unit Source interface.
Above-mentioned foldable heating box, can also have a characteristic that
The end cap is internally provided with rigid sheet.
Above-mentioned foldable heating box, can also have a characteristic that
The end cap further includes the outer layer, insulating layer and waterproof inner layer being stacked, and the rigid sheet is arranged described Between insulating layer and waterproof inner layer, the heating unit is arranged between the rigid sheet and waterproof inner layer.
Above-mentioned foldable heating box, can also have a characteristic that
The rigid sheet includes cardboard, polymer sheet, fiberboard, plank, bamboo clappers or metal plate.
Above-mentioned foldable heating box, can also have a characteristic that
The insulating layer includes threadiness, cellular or air bubble-shaped thermal insulation material.
Above-mentioned foldable heating box, can also have a characteristic that
The heating unit includes electric heating piece, and the electric heating piece includes macromolecule membrane and conductive layer.
Above-mentioned foldable heating box, can also have a characteristic that
The conductive layer includes carbon material and resin, and the carbon material includes graphite, carbon black, graphene, carbon nanotube, carbon One of fiber is a variety of;Alternatively,
The conductive layer includes metal or conductivity ceramics.
Above-mentioned foldable heating box, can also have a characteristic that
The folding sidewall includes the outer layer, insulating layer and waterproof inner layer being stacked.
Above-mentioned foldable heating box, can also have a characteristic that
It further include the locking device for connecting described two end caps.
Above-mentioned foldable heating box, can also have a characteristic that
Further include the closing device for access, the closing device is arranged on end cap, on folding sidewall or end cap with At the link position of folding sidewall.
The application above-mentioned technical proposal has the following beneficial effects:
Compared with the prior art, the application passes through end cap, folding sidewall and the heating unit being preferably provided with, can be effective gram Many defects present in existing lunch box capable of heating are taken, heating box volume can be made to be greatly reduced by folding storage, there is pole High market application value.
Other features and advantage will illustrate in the following description, also, partly become from specification It obtains it is clear that being understood by implementing the embodiment of the present invention.The purpose of the application and other advantages can be by illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the open state schematic diagram of the embodiment of the present invention one;
Fig. 2 is the folded state schematic diagram of the embodiment of the present invention one;
Fig. 3 is the open state schematic diagram of the embodiment of the present invention two;
Fig. 4 is the closed state schematic diagram of the embodiment of the present invention two;
Fig. 5 is the folded state schematic diagram of the embodiment of the present invention two;
Fig. 6 is the open state schematic diagram of the embodiment of the present invention three;
Fig. 7 is the closed state schematic diagram of the embodiment of the present invention three;
Fig. 8 is the folded state schematic diagram of the embodiment of the present invention three;
Fig. 9 is the open state schematic diagram of the embodiment of the present invention four;
Figure 10 is the closed state schematic diagram of the embodiment of the present invention four;
Figure 11 is the folded state schematic diagram of the embodiment of the present invention four;
Figure 12 is the open state schematic diagram of the embodiment of the present invention five;
Figure 13 is the closed state schematic diagram of the embodiment of the present invention five;
Figure 14 is the folded state schematic diagram of the embodiment of the present invention five;
It illustrates:
1- end cap, 2- closing device, 3- rigid sheet, 4- electric heating piece, 5- folding sidewall, 6- controller, the connection of 7- power supply Line, 8- power interface, 9- locking device.
Specific embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can mutual any combination.
Embodiment one:
As shown in Figure 1, the embodiment of the present invention one provides a kind of foldable heating box, including two end caps 1 and connection two The folding sidewall 5 of a end cap 1, the cavity between two end caps 1 and folding sidewall 5 are heating chamber;An end in two end caps 1 Lid is internal to may be provided with heating unit, and the outer surface of heating box is provided with the power interface 8 of connection heating unit;It needs to illustrate It is that above-mentioned two end cap 1 can also be provided with heating unit, further to improve actual heating efficiency.
In concrete operations, the convenient folding storage behaviour of heating box by the setting of above-mentioned folding sidewall 5, can be can be realized The advantages of making, and then can be effectively reduced the volume of heating box, make it have convenient carrying;It can be embedded by above-mentioned in end cap 1 The setting of internal heating unit, can be realized the convenient heating operation of heating chamber;Above-mentioned end cap 1 and folding sidewall 5 can be passed through Collective effect, be capable of providing to for store food or heat food airtight heating chamber;Above-mentioned power interface 8 can be passed through Setting, can be capable of providing such as charger baby or power supply to the voltage of heating unit need of work by extraneous power supply unit.
In the present embodiment, above-mentioned end cap 1 is internally provided with rigid sheet 3.
In concrete operations, the bend resistance coefficient of end cap 1, Neng Gouyou can be effectively improved by the setting of rigid sheet 3 Effect improves the structural stability of end cap 1, and then can effectively improve the structural stability for the heating unit being provided at its inner portion, energy It is enough effectively to avoid bending the damage caused by heating unit internal element repeatedly.Above-mentioned rigid sheet 3 includes cardboard, polymer Plate, fiberboard, plank, bamboo clappers or metal plate, those skilled in the art can select any of them to make according to the actual situation For rigid sheet 3, it is subject to the bending coefficient that can effectively improve end cap 1.
In the present embodiment, above-mentioned two end cap 1 respectively includes being located at the top cover 1 at the top of heating box, and is located at heating box The bottom cover 1 of bottom;Above-mentioned end cap 1 further includes the outer layer, insulating layer and waterproof inner layer being stacked, and the setting of rigid sheet 3 exists Between insulating layer and waterproof inner layer, heating unit is arranged between rigid sheet 3 and waterproof inner layer.
In concrete operations, the thermal insulation property of heating box, Jin Erneng can be effectively improved by the setting of above-mentioned insulating layer Enough realize corresponding power saving function;Above-mentioned insulating layer includes threadiness, cellular or air bubble-shaped thermal insulation material, above-mentioned insulating layer Surface includes metallic reflector, and the surface of above-mentioned insulating layer is preferably close to the surface of rigid sheet 3, and metallic reflector can incite somebody to action The heat that heating unit distributes outward is directly transmitted back in heating chamber, and then can effectively improve the heating efficiency of heating box.
Heating unit in the present embodiment includes electric heating piece 4, and electric heating piece 4 includes macromolecule membrane and conductive layer.
In concrete operations, above-mentioned conductive layer includes carbon material and resin, and carbon material includes that graphite, carbon black, graphene, carbon are received One of mitron, carbon fiber are a variety of;Those skilled in the art can select any of them or more according to the actual situation Main body of the kind composite material as conductive layer.It should be noted that above-mentioned conductive layer includes metal or conductivity ceramics.Above-mentioned electric heating The operating voltage of piece 4 is preferably less than 36V, and heating temperature is preferably less than 150 DEG C;Above-mentioned preferred operating voltage and heating temperature The setting of degree can effectively ensure that the job stability and safety in utilization of heating box.
Heating box in the present embodiment further includes the locking device 9 for connecting two end caps 1.Locking device 9 in Fig. 1 In the open state, i.e., two end caps 1 are separated from each other.Locking device 9 in Fig. 2 is in locking state, i.e. two end caps 1 are mutual Connection.
It, can be by the setting of above-mentioned locking device 9, when can effectively improve heating box and being in receiving state in concrete operations Structural stability, can effectively ensure that the convenient characteristic and characteristic small in size of heating box, user is without using heating It can be placed in when box in drawer or luggage case, user experience is good;Above-mentioned locking device 9 can be selected from Velcro, magnetic clasp, pull Rope, concave convex button, button, rivet one of are buckled or a variety of, those skilled in the art can according to circumstances, select it is one of or It is a variety of to be used as locking devices 9, it is subject to the convenient lock operation that can be realized two end caps 1.
Folding sidewall 5 in the present embodiment includes outer layer, insulating layer and the waterproof inner layer being stacked.
In concrete operations, above-mentioned folding sidewall 5 is preferably flexible folding side wall, and above-mentioned insulating layer can refer in said end cap The insulating layer in portion is arranged, and is subject to and can be realized preferable heat insulation effect;It can be between above-mentioned outer layer, insulating layer and waterproof inner layer Using a variety of connection types, such as gluing, hot pressing, sewing mode, those skilled in the art can select pair according to the actual situation The mode answered is subject to and realizes being stably connected between outer layer, insulating layer and waterproof inner layer.
Heating box in the present embodiment further includes the closing device 2 for accessing food, and closing device 2 is arranged in end cap 1 It is upper, on folding sidewall 5 or at the link position of end cap 1 and folding sidewall 5.
In concrete operations, above-mentioned closing device 2 be may be provided on end cap 1, i.e., the opening on end cap 1 realizes food just Prompt accessing operation;Above-mentioned closing device 2 may also be arranged on folding sidewall 5, i.e., the opening on folding sidewall 5 realizes food Convenient accessing operation;Above-mentioned closing device 2 also can be set at the link position of end cap 1 and folding sidewall 5, i.e. institute in Fig. 1 The position shown;Above-mentioned closing device 2 one of buckled also selected from Velcro, magnetic clasp, withdrawal cord, concave convex button, button, rivet or A variety of, those skilled in the art according to circumstances can select one or more of them as closing device 2, can be realized food Subject to the convenient accessing operation of object.
Electric heating piece 4 in the present embodiment can connect power interface 8 by electric power connection line 7, and electric power connection line 7 may extend to On the outside of heating box, the controller 6 of the heating temperature for controlling electric heating piece 4, user Ke Tong are also provided on electric power connection line 7 The different stalls for crossing selection control 6 realize the heating operation of different temperatures.
Embodiment two:
Second embodiment of the present invention provides a kind of foldable heating box, and main structure is similar with embodiment one, also include two The folding sidewall of two end caps of a end cap and connection, the specific setting about main structure refer to the detailed note in embodiment one It carries, this is intended to illustrate difference between the two.
In conjunction with shown in Fig. 3, Fig. 4 and Fig. 5, the heating box in the present embodiment is cylindrical type heating box, cylindrical heater box Top cover, bottom cover inside be embedded with rigid sheet, above-mentioned cylindrical side wall folding up and down constitutes folding sidewall, Closing device and locking device are all made of zipper, and heating sheet uses graphene for the heating sheet of conductive layer, operating voltage 5V, 90 DEG C of maximum temperature;Internal layer thermal insulation material uses aluminium plating polyethylene foamed material.
Embodiment three:
The embodiment of the present invention three provides a kind of foldable heating box, and main structure is similar with embodiment one, also includes two The folding sidewall of two end caps of a end cap and connection, the specific setting about main structure refer to the detailed note in embodiment one It carries, this is intended to illustrate difference between the two.
In conjunction with shown in Fig. 6, Fig. 7 and Fig. 8, the heating box in the present embodiment is using up and down folding square structure, rectangular knot The top cover of structure, the inside of bottom cover are embedded with rigid sheet, and four flexible sidewalls of square structure constitute folding sidewall, side The top cover of shape structure can be used as an end cap able to turn on or off, and to realize the convenient access of food, closing device uses Velcro Structure, locking device use button structure;Heating sheet uses graphite and carbon black for the heating sheet of conductive layer, operating voltage 24V, most 120 DEG C of high-temperature;Internal layer thermal insulation material uses polyurethane sponge material.
Example IV:
The embodiment of the present invention four provides a kind of foldable heating box, and main structure is similar with embodiment one, also includes two The folding sidewall of two end caps of a end cap and connection, the specific setting about main structure refer to the detailed note in embodiment one It carries, this is intended to illustrate difference between the two.
In conjunction with shown in Fig. 9, Figure 10 and Figure 11, the heating box in the present embodiment uses the square structure of fore-aft fold.Side The rear and front end of shape structure constitutes two end caps, and the inside of two end caps is embedded with rigid sheet, square structure remaining four Wall surface constitutes collapsible sidewalls;A side wall able to turn on or off can be equipped in folding sidewall in square structure, to realize food Convenient access, closing device use magnetic button structure, and locking device uses magic buckle structure;Heating sheet uses carbon fiber for conductive layer Heating sheet, operating voltage 9V, 110 DEG C of maximum operating temperature;Internal layer thermal insulation material uses alkene foamed material.
Embodiment five:
The embodiment of the present invention five provides a kind of foldable heating box, and main structure is similar with embodiment one, also includes two The folding sidewall of two end caps of a end cap and connection, the specific setting about main structure refer to the detailed note in embodiment one It carries, this is intended to illustrate difference between the two.
In conjunction with shown in Figure 12, Figure 13 and Figure 14, the heating box in the present embodiment uses the hexagonal prism structure of up and down folding, The top cover of hexagonal prism structure, the inside of bottom cover are embedded with rigid sheet, and six side walls of hexagonal prism structure constitute folded sides Wall, the top cover of hexagonal prism can be used as an end cap able to turn on or off, and to realize the convenient access of food, closing device uses magic Buckle structure, locking device use button structure;Heating sheet uses low-resistance alloy for the heating sheet of conductive layer, operating voltage 9V, most 100 DEG C of elevated operating temperature;Internal layer thermal insulation material uses sponge material.
In the description of the present application, term " setting ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, example Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection;It can be directly connected, it can also be with Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the embodiment of the present invention is as above, described The content only embodiment of the present invention and the embodiment that uses for ease of understanding, be not intended to limit the invention embodiment.It is any Technical staff in fields of the embodiment of the present invention, in the premise for not departing from spirit and scope disclosed by the embodiment of the present invention Under, any modification and variation, but the scope of patent protection of the embodiment of the present invention can be carried out in the form and details of implementation, Still it should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

1. a kind of foldable heating box, which is characterized in that the folding sidewall including two end caps of two end caps and connection, described two Cavity between a end cap and folding sidewall is heating chamber;
The end cap is internally provided with heating unit, and the power supply that the outer surface of the heating box is provided with connection heating unit connects Mouthful.
2. foldable heating box according to claim 1, which is characterized in that
The end cap is internally provided with rigid sheet.
3. foldable heating box according to claim 2, which is characterized in that
The end cap further includes the outer layer, insulating layer and waterproof inner layer being stacked, and the rigid sheet is arranged in the heat preservation Between layer and waterproof inner layer, the heating unit is arranged between the rigid sheet and waterproof inner layer.
4. foldable heating box according to claim 3, which is characterized in that
The rigid sheet includes cardboard, polymer sheet, fiberboard, plank, bamboo clappers or metal plate.
5. foldable heating box according to claim 3, which is characterized in that
The insulating layer includes threadiness, cellular or air bubble-shaped thermal insulation material.
6. foldable heating box according to claim 3, which is characterized in that
The heating unit includes electric heating piece, and the electric heating piece includes macromolecule membrane and conductive layer.
7. foldable heating box according to claim 6, which is characterized in that
The conductive layer includes carbon material and resin, and the carbon material includes graphite, carbon black, graphene, carbon nanotube, carbon fiber One of or it is a variety of;Alternatively,
The conductive layer includes metal or conductivity ceramics.
8. any foldable heating box in -7 according to claim 1, which is characterized in that
The folding sidewall includes the outer layer, insulating layer and waterproof inner layer being stacked.
9. any foldable heating box in -7 according to claim 1, which is characterized in that
It further include the locking device for connecting described two end caps.
10. any foldable heating box in -7 according to claim 1, which is characterized in that
It further include the closing device for access, the closing device is arranged on end cap, on folding sidewall or end cap and folding At the link position of side wall.
CN201810151251.8A 2018-02-13 2018-02-13 Foldable heating box Pending CN110150996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810151251.8A CN110150996A (en) 2018-02-13 2018-02-13 Foldable heating box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810151251.8A CN110150996A (en) 2018-02-13 2018-02-13 Foldable heating box

Publications (1)

Publication Number Publication Date
CN110150996A true CN110150996A (en) 2019-08-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810151251.8A Pending CN110150996A (en) 2018-02-13 2018-02-13 Foldable heating box

Country Status (1)

Country Link
CN (1) CN110150996A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112336169A (en) * 2020-10-23 2021-02-09 中国航天员科研训练中心 Frying pan assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056264A (en) * 1979-07-25 1981-03-18 Broad T Improvements in lunch boxes
CN201379185Y (en) * 2008-12-26 2010-01-13 天津工业大学 Foldable-type heat-preservation heating lunch box
CN201882418U (en) * 2010-11-20 2011-06-29 陆建益 Foldable thermos bag
CN202588636U (en) * 2012-04-27 2012-12-12 上海市静安区第一中心小学 Automatic heating lunch box
CN206699651U (en) * 2017-01-20 2017-12-05 解渤 A kind of graphene lunch box capable of heating
CN208784500U (en) * 2018-02-13 2019-04-26 华瑞墨石丹阳有限公司 Foldable heating box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056264A (en) * 1979-07-25 1981-03-18 Broad T Improvements in lunch boxes
CN201379185Y (en) * 2008-12-26 2010-01-13 天津工业大学 Foldable-type heat-preservation heating lunch box
CN201882418U (en) * 2010-11-20 2011-06-29 陆建益 Foldable thermos bag
CN202588636U (en) * 2012-04-27 2012-12-12 上海市静安区第一中心小学 Automatic heating lunch box
CN206699651U (en) * 2017-01-20 2017-12-05 解渤 A kind of graphene lunch box capable of heating
CN208784500U (en) * 2018-02-13 2019-04-26 华瑞墨石丹阳有限公司 Foldable heating box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112336169A (en) * 2020-10-23 2021-02-09 中国航天员科研训练中心 Frying pan assembly

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