CN206791924U - Portable-type heating lunch box - Google Patents

Abstract

A kind of Portable-type heating lunch box is the utility model is related to, belongs to lunch box field.Portable-type heating lunch box includes box body and the lid being detachably connected with box body.Box body has heating chamber, and inner bag, the closure coordinated with inner bag and the heated base for heating inner liner are provided with heating chamber.Closure has accommodating chamber, and the top of closure is provided with the material mouth connected with accommodating chamber and the lid coordinated with material mouth.Thermal loss is small, heat utilization rate is high, firing rate is fast, small volume is easy to carry, food mouthfeel is kept, preservation effect is good.Another Portable-type heating lunch box, box body is additionally provided with USB interface and USB electric wires, USB interface electrically connect with heated base, and the both ends of USB electric wires are equipped with USB joint.Heating power is low；It is easy to electrically connect power supply in product with conventional electrical receptacle or point, heating is convenient.

Description

Portable-type heating lunch box

Technical field

Lunch box field is the utility model is related to, in particular to a kind of Portable-type heating lunch box.

Background technology

Lunch box is a kind of box for being specifically used to fill food, also referred to as boxed cassette, and aluminium multi-purpose greatly, stainless steel, plastics are made.Day Often either student for reduction living expense or feels to buy the reason for fast food is not hygienic reliable enough many working clans in life, Generally it can all carry lunch.But ordinary lunch-box does not possess heating function and generally do not possess heat insulation function, lunch box food is put into Meal time at noon generally becomes ice-cold difficult food.And the place such as office or school usually not provide micro-wave oven these can The instrument of heating, even if providing micro-wave oven, also quantity needs longer time to be lined up hot meal, has a strong impact on that people's noon has dinner, after And influence working and learning.

In view of the above-mentioned problems, in the prior art propose can lunch box capable of heating, but its still suffer from volume very much not Portable belt, heating Slowly the shortcomings of, energy consumption is big.

Utility model content

The purpose of this utility model is to provide a kind of Portable-type heating lunch box, and its small volume is easy to carry about with one, firing rate Hurry up, energy consumption it is low.

Another object of the present utility model is to provide a kind of Portable-type heating lunch box, and its small volume is easy to carry about with one, heated Speed is fast, energy consumption is low.

What embodiment of the present utility model was realized in：

A kind of Portable-type heating lunch box, it, which includes box body and the lid being detachably connected with box body, box body, has heating chamber, Inner bag, the closure coordinated with inner bag and the heated base for heating inner liner are provided with heating chamber, closure, which has, to be held Receive chamber, the top of closure is provided with material mouth connect with accommodating chamber and the lid with material mouth cooperation.

Further, in the utility model preferred embodiment, the side of the close inner bag of closure is provided with least One projection towards inner bag protrusion.

Further, the first handle is provided with the utility model preferred embodiment, at the top of closure.

Further, in the utility model preferred embodiment, sealing ring is provided between closure and inner bag.

Further, in the utility model preferred embodiment, box body is provided with the second handle, and lid is provided with the 3rd Handle.

Further, in the utility model preferred embodiment, the side wall of box body is provided with for observing heating chamber Observation window.

Further, in the utility model preferred embodiment, box body is provided with the USB electrically connected with heated base and connect Mouthful.

Further, in the utility model preferred embodiment, heated base is provided with energy-gathering ring.

Further, in the utility model preferred embodiment, the bottom of box body is provided with base, and base is provided with receipts Case.

A kind of Portable-type heating lunch box, it, which includes box body and the lid being detachably connected with box body, box body, has heating chamber, Inner bag, the closure coordinated with inner bag and the heated base for heating inner liner are provided with heating chamber, closure, which has, to be held Receive chamber, the top of closure is provided with material mouth connect with accommodating chamber and the lid with material mouth cooperation, box body are provided with USB interface And USB electric wires, USB interface electrically connect with heated base, the both ends of USB electric wires are respectively provided with USB joint.

The beneficial effect of the utility model embodiment is：

Portable-type heating lunch box provided by the utility model, inner bag and heated base directly carry out contact heating, and tradition Can the vapor mode of heating of lunch box capable of heating compare, thermal loss is small, and heat utilization rate is high, and firing rate is fast, and energy consumption is low；It is interior The direct contact of courage and heated base reduces space hold amount simultaneously, reduces the volume of Portable-type heating lunch box, is easy to take Band.Because food can produce vapor in heating process, the setting of closure prevents vapor from being caused from inner bag effusion equity Damage；It can prevent a large amount of dehydrations of food from dry phenomenon of hardening occur simultaneously, be advantageous to keep the mouthfeel of food.Accommodating chamber can For depositing heat-conducting medium, particularly summer temp is higher, and food is filled a bowl with rice in apt to deteriorate in lunch box, and ice is loaded in accommodating chamber Block, frozen water etc. provide low temperature environment, prevent food from going bad；And winter can also load hot water in accommodating chamber and provide hot environment, Increase heat insulation effect and soaking time.Box body is provided with USB interface and USB electric wires, heating power is low, and energy consumption is low.USB electric wires Both ends be respectively provided with USB joint, Portable-type heating lunch box can be electrically connected with conventional jack, can also be with the electronic product such as computer Electrical connection, heating operation are convenient.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is structural representation of the Portable-type heating lunch box at the first visual angle of the utility model embodiment offer；

Fig. 2 is structural representation of the Portable-type heating lunch box at the second visual angle of the utility model embodiment offer；

Fig. 3 is the half sectional view for the box body that the utility model embodiment provides；

Fig. 4 is the structural representation for the USB electric wires that the utility model embodiment provides.

Icon：100- Portable-type heating lunch boxes；110- lids；The handles of 111- the 3rd；120- box bodys；121- box bodies； The handles of 122- second；123- heating chambers；124- heated bases；125- inner bags；126- closures；127- sealing rings；128- first Handle；129- accommodating chambers；130- material mouths；131- lids；132- is raised；133- observation windows；134- master controls switch；135- heating is opened Close；136- heat-insulation switchs；137- timing units；138- indicator lamps；139- bases；140-USB interfaces；141-USB electric wires；142- First end；The USB joints of 143- first；144- the second ends；The USB joints of 145- second；146- receivers.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description in description of the present utility model, And it is not intended that instruction or hint relative importance.

The orientation or position relationship of the instruction such as term " on ", " under ", " interior ", " outer " are based on orientation shown in the drawings or position Put relation, or the utility model product using when the orientation usually put or position relationship, be for only for ease of description this Utility model and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " etc. should be interpreted broadly.For example, it may be it is fixedly connected or detachably connects Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through Jie is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition Understand concrete meaning of the above-mentioned term in the utility model.

Also referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of Portable-type heating lunch box 100, including box body 120 and box Lid 110, box body 120 are arranged at bottom, and lid 110 is arranged at top, even if box body 120 is located under lid 110 during Side, lid 110 are located at the top of box body 120.

Lid 110 is detachably connected for controlling opening and closing inside box body 120 with box body 120.In the present embodiment In, the inwall checked papers is provided with internal thread, and the outer wall of box body 120 is provided with external screw thread, and lid 110 is threadedly coupled with box body 120, Its stable connection, easy to operate and good sealing effect.

It should be noted that in the utility model others embodiment, lid 110 is detachably connected with box body 120 Mode is not limited to above-mentioned threaded connection, such as can also be the detachable connection for snapping connection routine.

In the present embodiment, the top of lid 110 is provided with the 3rd handle 111, for lifting, Mobile portable formula heating pad Box 100.The side of the close lid 110 of box body 120 is provided with the second handle 122, is similarly used for lifting, Mobile portable formula adds Lunch box 100.

The second above-mentioned handle 122 and double handle set-up modes of the 3rd handle 111, it is Portable-type heating lunch box 100 Lift, moving operation provides double insurance, avoid the damage because of handle or lid 110 be connected with box body 120 unstable leads Cause Portable-type heating lunch box 100 to drop, improve the safety in utilization of the Portable-type heating lunch box 100.

Referring to Fig. 3, box body 120 includes base 139 and box body 121.Base 139 is arranged at the bottom of box and and box Body 121 connects, i.e., base 139 is connected to the side of the remote lid 110 of box body 121.

Base 139 be provided with usb 1 40 and be provided with the usb 1 40 coordinate USB electric wires 141, for for Portable-type heating lunch box 100 is powered so as to be heated.Portable-type heating lunch box 100 is powered using USB electric wires 141, work( Rate is relatively low, and energy consumption reduces.

Referring to Fig. 4, in the present embodiment, USB electric wires 141 include relative first end 142 and the second end 144, First end 142 is provided with the first USB joint 143, and the second end 144 is provided with the second USB joint 145.Power supply heating is when the When one USB joint 143 coordinates with usb 1 40, USB connectors that the second USB joint 145 can directly with other electronic products Connection is powered, and can also be connected and is powered with the charging socket of routine by adapter, power-supplying forms variation, makes to add Heat operation is more convenient.

Also referring to Fig. 1 and Fig. 3, in the present embodiment, base 139 is provided with receiver 146, receiver 146 and bottom Seat 139 is slidably connected.Receiver 146 is provided for placement USB electric wires 141, chopsticks, soupspoon etc., makes carrying and dining more It is convenient.

Please continue to refer to Fig. 3, the inside of box body 121 has heating chamber 123, be provided with heating chamber 123 inner bag 125, Closure 126 and heated base 139124.

Specifically, heated base 139124 is arranged at the bottom of heating chamber 123 and electrically connected with usb 1 40.Heat bottom Seat 139124 is directly contacted for adding to foods such as inner bag 125 and the foods for being contained in inner bag 125 with the bottom of inner bag 125 Heat.In the present embodiment, heated base 139124 is provided with energy-gathering ring (not shown), and it can improve firing rate and heat energy profit With rate, make heating more rapidly, energy-conservation.

In above-mentioned setting, the directly contact of inner bag 125 and heated base 139124 is heated, and it is traditional can lunch box capable of heating Vapor mode of heating compare, thermal loss is small, and heat utilization rate is high, and firing rate is fast, and energy consumption is low；Meanwhile the He of inner bag 125 The direct contact of heated base 139124 reduces space hold amount simultaneously, reduces the volume of Portable-type heating lunch box 100, more It is easy to carry with adding.

Because food can evaporate vapor in heating process, vapor is easily escaped from the opening of inner bag 125, caused Food dehydration and occurring is hardened, dry phenomenon, is destroyed the mouthfeel of food, is influenceed dining appetite.In addition, effusion inner bag 125 If vapor does not discharge heating chamber 123, chronic damage easily is caused to the grade part of heated base 139124；And traditional heating Formula lunch box generally opens up the discharge of stomata water supply steam in lid 110, but the set-up mode can lose substantial amounts of heat, reduce Thermal velocity, add energy consumption.

In the utility model, closure 126 is arranged at the side of the remote heated base 139124 of inner bag 125 and is used for Close the opening of inner bag 125.The setting of closure 126 prevents that the vapor from food effusion from escaping inner bag 125, ensure that food Mouthfeel, while avoid vapor effusion caused by thermal loss and the chronic damage to caused by the grade of heated base 139124 Wound.

Sealing ring 127 is provided between closure 126 and inner bag 125, for increasing closure 126 to the close of inner bag 125 The effect of closing.The top of closure 126 is provided with the first handle 128, is easy to gripping so as to realize closure to closure 126 126 and the cooperation or separation of inner bag 125.

The inside of closure 126 has accommodating chamber 129, and it is used to deposit heat-conducting medium.The top of closure 126 offers Material mouth 130, the material mouth 130 connect with accommodating chamber 129, are discharged for the injection into accommodating chamber 129 or from accommodating chamber 129 Heat-conducting medium.Closure 126 is additionally provided with the lid 131 coordinated with material mouth 130, for realizing opening or closing for material mouth 130.

When summer temp is higher, food fill a bowl with rice it is rotten in easily occurring in lunch box, particularly go to school, the mistake ridden of go to work In journey or lunch box is not put into time in the case of being preserved in refrigerator be particularly susceptible it is rotten.For above-mentioned phenomenon, in accommodating chamber 129 Interior loading ice cube, frozen water or mixture of ice and water etc. effectively can prevent food from going bad to provide low temperature environment in heating chamber 123. In addition, also can load hot water in accommodating chamber 129 in temperature relatively low winter provides hot environment, increase heat insulation effect and insulation Time.

In the present embodiment, the side of the close inner bag 125 of closure 126 be provided with it is multiple towards inner bag 125 protrude Projection 132, multiple raised 132 is uniformly distributed.When closure 126 is covered with inner bag 125, the projection 132 is stretched into inner bag 125 Portion.

The setting of projection 132, on the one hand make to accelerate to condense and return after projection 132 is touched from the vapor of food evaporation To among food, reduce surplus of the moisture on closure 126 as small as possible.On the other hand, the setting of projection 132 can also Increase closure 126 and the heat exchange area of the internal environment of inner bag 125, increase the heat exchange efficiency of heat transferring medium in accommodating chamber 129, carry Preservation effect of the heat transferring medium to the food of inner bag 125 in high accommodating chamber 129.Certainly, in the utility model others embodiment In, multiple raised 132 can also non-uniform Distribution；The number of projection 132 is not limited to multiple in addition, and it can also only set one Individual raised 132 form.

Further, in the present embodiment, the side wall of box body 121 is provided with observation window 133.Observation window 133 is using saturating Bright material is made, and is easy to observe the situation in heating chamber 123.

Base 139 is provided with is provided with the control that heated base 139124 and usb 1 40 electrically connect with box body 121 Unit (not shown).Box body 121 is provided with the master control switch 134 being connected with control unit signal：For to Portable heating The circuit overall control of lunch box 100 and ensure the security used, heater switch 135：For controlling heating, heat-insulation switch 136： For controlling insulation, timing unit 137：Control working time and indicator lamp 138：For showing insulation or heated condition.

To sum up, Portable-type heating lunch box 100 provided by the utility model, inner bag 125 and heated base 139124 directly enter Row contact heating, thermal loss is small, and heat utilization rate is high, and firing rate is fast, and energy consumption is low；Space hold amount is reduced, is made portable The volume of formula lunch box capable of heating 100 reduces, and is easy to carry.The setting of closure 126 prevents vapor from escaping equity from inner bag 125 and making Into damage；It can prevent a large amount of dehydrations of food from dry phenomenon of hardening occur simultaneously, be advantageous to keep the mouthfeel of food；Closure Accommodating chamber 129 is used to deposit heat-conducting medium in 126, good to the preservation effect of food.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. Portable-type heating lunch box, it is characterised in that the lid being detachably connected including box body and with the box body, it is described Box body has heating chamber, and inner bag, the closure coordinated with the inner bag and described for heating are provided with the heating chamber The heated base of inner bag, the closure have accommodating chamber, and the top of the closure is provided with the material connected with the accommodating chamber Mouth and the lid coordinated with the material mouth.
2. 2. Portable-type heating lunch box according to claim 1, it is characterised in that the close inner bag of the closure Side is provided with least one projection towards inner bag protrusion.
3. 3. Portable-type heating lunch box according to claim 2, it is characterised in that be provided with first at the top of the closure Handle.
4. 4. Portable-type heating lunch box according to claim 2, it is characterised in that set between the closure and the inner bag It is equipped with sealing ring.
5. 5. Portable-type heating lunch box according to claim 1, it is characterised in that the box body is provided with the second handle, institute State lid and be provided with the 3rd handle.
6. 6. Portable-type heating lunch box according to claim 1, it is characterised in that the side wall of the box body is provided with for seeing Examine the observation window of the heating chamber.
7. 7. Portable-type heating lunch box according to claim 1, it is characterised in that the box body is provided with and the heating bottom The USB interface of seat electrical connection.
8. 8. Portable-type heating lunch box according to claim 7, it is characterised in that the heated base is provided with energy-gathering ring.
9. 9. Portable-type heating lunch box according to claim 1, it is characterised in that the bottom of the box body is provided with base, The base is provided with receiver.
10. 10. a kind of Portable-type heating lunch box, it is characterised in that the lid being detachably connected including box body and with the box body, institute Stating box body has heating chamber, inner bag, the closure coordinated with the inner bag is provided with the heating chamber and for heating The heated base of inner bag is stated, the closure has accommodating chamber, and the top of the closure is provided with what is connected with the accommodating chamber Material mouth and the lid coordinated with the material mouth, the box body are provided with USB interface and USB electric wires, the USB interface with it is described Heated base electrically connects, and the both ends of the USB electric wires are respectively provided with USB joint.