CN209455371U - A kind of good heating food cans of heat insulation - Google Patents

Abstract

The utility model discloses a kind of good heating food cans of heat insulation, including outer tank, inner canister, heating part, plastics cup holder, air heat-insulation layer, drawstring, the first heat outlet and the second heat outlet, plastics cup holder includes supporting block, fixed block, plastics wall of cup and fixed lobe；Plastics cup holder is fixedly installed with inside outer tank, plastics cup holder bottom is equipped with heating part, heating part is triggered by drawstring, inner canister is equipped with above the heating part, the bottom of inner canister is fixedly installed in the supporting block of plastics cup holder, the top of inner canister is fixedly mounted on fixed block by fixed lobe, and the middle part of fixed block and plastics wall of cup are integrally formed setting；Air heat-insulation layer is formed between the plastics cup holder and outer tank, is formed the first heat outlet between the plastics wall of cup and outer tank, is formed the second heat outlet between plastics wall of cup and inner canister.The advantages of the utility model: having good heat insulation, extends the shelf-life of heating packet, and highly-safe.

Description

A kind of good heating food cans of heat insulation

Technical field

The utility model relates to packing tin for foodstuff technical field more particularly to a kind of good heating food of heat insulation Tank.

Background technique

With development the accelerating rhythm of life of society, quick drink consumes rapid growth, and it is numerous to occur kind in the market More quick drinks, many fast-foods need just to be able to maintain mouthfeel, such as soup, congee and tea after heating, if in field, train When upper and tourism of going out, if drinking one cup of hottish tea, it can undoubtedly allow people is more relaxing, body and mind relaxes Freely.But on field, train and situations such as travelling of going out all lacks heating facility, open firing can not be used, so Without using open fire but also it can will not only draw without using the electric facility that can easily and fast heat it is necessary to provide a kind of Warmer drinks in the case where hair safety problem.

The present inventor predecessor company applied on April in this year 17 patent it is a kind of with obvious heat insulation paper can (specially Benefit number: 201820546651.4) being equipped with double-layer structure by insulating portion, and first layer material is corrugated paper, is close to outer tank body Outer wall, the second layer is modified polyethylene film, is close to first layer setting, and corrugated paper and outer tank body are paper materials, although can Solve the problems, such as that heat insulation is bad, but since paper material leakproofness is poor, the heating packet inside outer tank is easily again The component of dampness, heating packet once making moist once will have a direct impact on heating and wrap when in use to the heating effect of inner canister food product inside, It is investigated according to market, heating packet normal use (can be wrapped using heating in i.e. three months in three months and water is anti-in this product Required temperature (90 °) to be achieved when inner canister food product inside should be able to be heated to edible, heating effect is good)；However it once produces If product three months are not gone out by sale, reach the product sold away again for three months or more, client when in use, wrap by heating It is most of to be deliquesced, since heating coating deliquesces when client uses at this time, so heating packet is to inner canister food product inside Heating effect is substantially reduced (50 ° -65 °), and required temperature to be achieved when being again not achieved edible, heating effect is poor, directly leads The sales volume and market demand for causing our company's product reduce, heating packet deliquescence problem be before the pain that is faced of Products Point；Therefore the present inventor specially did repeatedly in relation to the experiment for solving the problems, such as heating packet dampness, had just been initially by outer tank using iron Tank production, iron flask top are sealed using pull ring, and the sealing effect of iron flask is splendid, and the sealing cooperation of tank is drawn at the top of iron flask and iron flask Under, the problem of heating packet deliquesces is greatly reduced, packet normal use is heated by original three months and increases present 12 A month or more, this pain spot problem of predecessor company then was resolved, but we have found new problem again in practicing, at this time Outer tank is iron flask, and iron flask thermal conductivity is fine, this has resulted in problem hot when client uses, in order to solve this problem, this food Product tank specially utilizes the principle of air heat insulation, and the heating packet deliquescence that the predecessor company of the puzzlement of solving over finally cann't be solved is asked Topic and heat-insulating problem are only increasing by the heating packet shelf-life from original three months 12 months or more extended till now Product quality is greatly improved in the case where micro cost, so that the market sales volume and market demand of product quickly increase Add, improves company's benefit.

The present inventor predecessor company applied for a kind of Portable heating food cans (patent of another patent on April in this year 17 Number: 201820546026.X) by being provided with a micro-through-hole in outer tank body side lower, micro-through-hole is used for across drawstring, Although can facilitate drawstring by water Bao Lakai to a certain extent, this micro-through-hole increases the deliquescence of heating packet, also not It can solve the pain spot problem that heating packet deliquesces.Cylinder upper surface is subjected to dotted line cutting, cutting profile is circle, is posted in circle Bar plastic paper (plastic paper one end sticks at circular interior, and one end is located at circular outside), hand catches bar plastic paper along dotted line It pulls, can easily open outer tank body, strictly facilitate client's use, and easy to use, but to outer tank after dotted line cutting It is interior heating packet deliquescence have facilitation, there is no predecessor company promoted.

The present inventor's August in this year 2 with a kind of multi-functional self-heating tank arrangement of my identity application patent (patent No.: 201821238519.3) by the setting of fixed frame, inner canister can be played to good fixed function, then the present inventor is herein It gains enlightenment, has rearranged mentality of designing, fixed frame is made into plastics cup-shaped, the fixation to inner canister can not only be played in this way Effect, and heating packet and outer tank can be separated, hot gas is directly contacted with outer tank after the past heats packet and water reaction, and Fixed frame is done now the plastics cup-shaped being circumferentially closed with bottom make heating packet and water reaction when heat need by One layer of air layer passes to outer tank again, finds that the temperature of outer tank is very low at this time, not will cause not only and asks the hot of client through practice Topic, and since the heat of heating packet is endlessly to transmit, a kind of feeling of constant temperature of outer tank can be given, the visitor of outer tank is held Family, which integrally uses, to be felt more preferably.In addition, the principle heating effect based on hyperbaric heating is good, our company has also specially been done plastic cup The structure of fixed frame and the inner canister sealing of shape, but acutely, easily caused quick-fried when testing we have found that heating reaction when packet response Fried danger, hereby not by the fixed frame of plastics cup-shaped and inner canister it is close between be made into sealing.

Utility model content

The purpose of this utility model is to provide a kind of good heating food cans of heat insulation, have good heat-insulated effect Fruit extends the shelf-life of heating packet, and highly-safe, carries out strengthening and improving on the basis of existing technology, is more convenient user Use, be suitble to be widely popularized.

To achieve the above object, a kind of technical solution that the utility model is taken are as follows: good heating food of heat insulation Tank, including outer tank, inner canister, heating part, plastics cup holder, air heat-insulation layer, drawstring, the first heat outlet and the second hot gas go out Mouthful, plastics cup holder includes supporting block, fixed block, plastics wall of cup and fixed lobe；It is fixedly installed with plastics cup holder inside outer tank, moulds Material cup frame bottom is equipped with heating part, and heating part is triggered by drawstring, and inner canister, inner canister are equipped with above the heating part Bottom be fixedly installed in the supporting block of plastics cup holder, the top of inner canister is fixedly mounted on fixed block by fixed lobe, The middle part of fixed block and plastics wall of cup are integrally formed setting；Air heat-insulation layer is formed between the plastics cup holder and outer tank, it is described The first heat outlet is formed between plastics wall of cup and outer tank, and the second heat outlet is formed between plastics wall of cup and inner canister.First heat The setting of gas outlet has haved the function that the hot-air by part between outer tank and plastics cup holder is dredged, and hot-air is from first It is entered in external environment at heat outlet, further reduced the temperature of outer tank tank skin；The setting of second heat outlet is effective Ground dredges the hot-air of part between plastics cup holder and inner canister in external environment, when being reacted due to heating packet with water packet Reaction acutely, the generation of explosion danger is effectively prevented by the setting of the second heat outlet.

Further, the outer tank includes outer tank tank skin, outer tank Pull ring cover, outer tank pull ring and outer tank tank bottom, the outer tank Fixed seal connection has outer tank Pull ring cover at the top of tank skin, and outer tank pull ring, the outer tank tank skin are fixed with outside outer tank Pull ring cover Bottom fixed seal connection has outer tank tank bottom, and the outer tank uses iron flask.Outer tank and iron flask is used, outer tank tank skin is respectively and outer tank Pull ring cover, outer tank tank bottom fixed seal connection ensure that the dry of heating packet local environment so that entire outer tank sealing performance is excellent Dry property, so that the shelf-life of heating packet was promoted to present 12 months or more by original three months.

Further, the inner canister includes inner canister tank skin, inner canister Pull ring cover, inner canister pull ring and inner canister tank bottom, the inner canister Respectively with inner canister Pull ring cover, inner canister tank bottom fixed seal connection, inner canister pull ring is fixed on inner canister Pull ring cover tank skin；Inner canister is drawn Ring cowling protrudes slightly outwards, and the fixed lobe on the inside of protrusion part and fixed block and fixed block, which limits, to be fixed, the inner canister tank Bottom is protruded slightly outwards, and protrusion part and supporting block limit are fixed.Interior tank top is by inner canister Pull ring cover and fixed block and admittedly Determine the fixed lobe on the inside of block and limit fixation, interior pot bottom is fixed by inner canister tank bottom and supporting block limit, and then inner canister is firm Securely it is scheduled on inside plastics cup holder.

Further, the heating part includes heating packet, water packet, tearable mouth, fixed plate and auxiliary port, the heating packet It is placed in plastics cup holder bottom, the heating portion of wrapping is equipped with fixed plate and Shui Bao, and fixed plate left part offers auxiliary port, the fixed plate With the connection fixed by snap of water packet, tearable mouth is additionally provided among the water packet, tearable mouth one end is fixed by buckle and drawstring Connection, the other end of drawstring sequentially passes through gap between auxiliary port, inner canister and plastics cup holder around water packet and the second hot gas goes out Mouth extends to inner canister top outer, and the other end of the drawstring is fixedly connected by buckling with scotch.

Further, the bottom of the plastics cup holder is equipped with plastics cup holder footing, the bottom of the plastics cup holder, plastic cup The side wall of frame is and outer tank forms air heat-insulation layer.

Further, the plastics cup holder footing of the plastics cup holder is arranged against outer tank tank bottom inner surface, plastics cup holder top The setting of outer tank tank skin inner surface is nestled up outside the fixed block in portion.

It compared with prior art, will the utility model has the following beneficial effects: first, by the setting of plastics cup holder Plastics cup holder is installed in outer tank, and inner canister and heating part are placed in inside plastics cup holder, when heating part chemically reacts When can generate a large amount of heat, and effectively heating part and outer tank are isolated for plastics cup holder, the heat that heating part generates Amount needs to get to outer tank by air heat-insulation layer, even if the heat that heating part generates is more again, can be transmitted to outer tank Heat be also it is extremely limited, efficiently solve the problems, such as outer tank scald one's hand.Second, when being chemically reacted due to heating packet, instead Acutely a large amount of heat can should be generated in a short time, therefore the heat inside plastics cup holder can be transmitted to air heat-insulation layer, Hot-air between outer tank and plastics cup holder is effectively dredged external rings by the setting of the first heat outlet by this food cans In border, the temperature of outer tank further reduced, heat insulation is more preferably；It, can be by plastic cup by the setting of the second heat outlet It between frame and inner canister, is dredged in external environment in time by the hot gas that heating packet vigorous reaction generates, has and place explosion danger The effect of generation.It third, using iron flask by outer tank, can guarantee the airtightness inside outer tank, use paper can compared to the past For, airtightness is fabulous, and heating packet is to meet water to react, and after airtightness greatly enhances, heats shelf-life from the past of packet Extended within three months present 12 months or more；So that the market sales volume and market demand of product quickly increase, Company's benefit is greatly improved, prospect is extremely considerable.

Detailed description of the invention

Fig. 1 is the overall structure cross-sectional view of the utility model；

Fig. 2 is the plastics wall of cup cross-sectional view of the utility model；

Fig. 3 is the top view of the utility model；

Fig. 4 is structural schematic diagram at the A of the utility model；

Fig. 5 is the outer tank structural schematic diagram of the utility model；

In figure: 1, outer tank；1-1, outer tank Pull ring cover；1-2, outer tank pull ring；2, inner canister；2-1, inner canister Pull ring cover；It is 2-2, interior Tank pull ring；3, heating part；3-1, heating packet；3-2, Shui Bao；3-21, tearable mouth；3-3, fixed plate；3-31, auxiliary port；4, it moulds Material cup frame；4-1, supporting block；4-2, fixed block；4-3, plastics wall of cup；4-4, fixed lobe；5, air heat-insulation layer；6, drawstring；6- 1, scotch；7, the first heat outlet；8, the second heat outlet.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

As shown in Figs. 1-5, the good heating food cans of a kind of heat insulation, including outer tank 1, inner canister 2, heating part 3, modeling Material cup frame 4, air heat-insulation layer 5, drawstring 6, the first heat outlet 7 and the second heat outlet 8, plastics cup holder 4 include supporting block 4- 1, fixed block 4-2, plastics wall of cup 4-3 and fixed lobe 4-4；Plastics cup holder 4,4 bottom of plastics cup holder are fixedly installed with inside outer tank 1 Portion is equipped with heating part 3, and heating part 3 is triggered by drawstring 6, and inner canister 2 is equipped with above the heating part 3, inner canister 2 Bottom is fixedly installed on the supporting block 4-1 of plastics cup holder 4, and the top of inner canister 2 is fixedly mounted on fixation by fixed lobe 4-4 On block 4-2, the middle part of fixed block 4-2 and plastics wall of cup 4-3 are integrally formed setting；It is formed between the plastics cup holder 4 and outer tank 1 Air heat-insulation layer 5, forms the first heat outlet 7 between the plastics wall of cup 4-3 and outer tank 1, plastics wall of cup 4-3 and inner canister 2 it Between form the second heat outlet 8.The setting of first heat outlet 7 has reached that the heat of part between outer tank 1 and plastics cup holder 4 is empty The effect that gas is dredged, hot-air enter in external environment from the first heat outlet 7, further reduced outer tank tank skin Temperature；The setting of second heat outlet 8 effectively dredges the hot-air of part between plastics cup holder 4 and inner canister 2 to outside In environment, since reaction acutely, is effectively prevented quick-fried by the setting of the second heat outlet 8 when heating packet reacts with water packet Fry dangerous generation.

Wherein, the outer tank 1 includes outer tank tank skin, outer tank Pull ring cover 1-1, outer tank pull ring 1-2 and outer tank tank bottom, described outer Fixed seal connection has outer tank Pull ring cover 1-1 at the top of tank tank skin, and outer tank pull ring 1-2, institute are fixed with outside outer tank Pull ring cover 1-1 Stating the bottom fixed seal connection of outer tank tank skin has outer tank tank bottom, and the outer tank 1 uses iron flask.Outer tank 1 and use iron flask, outer tank tank Wall ensure that and add so that entire outer tank sealing performance is excellent with outer tank Pull ring cover 1-1, outer tank tank bottom fixed seal connection respectively The drying property of hot packet local environment so that the shelf-life of heating packet by be promoted within original three months present 12 months with On.

Wherein, the inner canister 2 includes inner canister tank skin, inner canister Pull ring cover 2-1, inner canister pull ring 2-2 and inner canister tank bottom, described interior Tank tank skin is fixed at inner canister Pull ring cover with inner canister Pull ring cover 2-1, inner canister tank bottom fixed seal connection, inner canister pull ring 2-2 respectively On 2-1；Inner canister Pull ring cover 2-1 protrudes slightly outwards, and protrusion part and the fixation on the inside of fixed block 4-2 and fixed block 4-2 are convex It plays 4-4 limit to fix, the inner canister tank bottom is protruded slightly outwards, and protrusion part and supporting block 4-1 limit are fixed.Interior tank top is logical The fixed lobe 4-4 limit crossed on the inside of inner canister Pull ring cover 2-1 and fixed block 4-2 and fixed block 4-2 is fixed, and interior pot bottom passes through Inner canister tank bottom and supporting block 4-1 limit are fixed, and then inner canister 2 is secured firmly to inside plastics cup holder 4.

Wherein, the heating part 3 includes heating packet 3-1, water packet 3-2, tearable mouth 3-21, fixed plate 3-3 and auxiliary port 3-31, the heating packet 3-1 are placed in 4 bottom of plastics cup holder, and the heating packet top 3-1 is equipped with fixed plate 3-3 and water packet 3-2, fixed Plate 3-3 left part offers auxiliary port 3-31, the fixed plate 3-3 and water packet 3-2 connection fixed by snap, the water packet 3-2 Centre is additionally provided with tearable mouth 3-21, and the one end tearable mouth 3-21 is fixedly connected by buckle with drawstring 6, and the other end of drawstring 6 bypasses Water packet 3-2 sequentially passes through gap between auxiliary port 3-31, inner canister 2 and plastics cup holder 4 and the second heat outlet 8 extends to inner canister The other end of 2 top outers, the drawstring 6 is fixedly connected by buckling with scotch 6-1.The setting of scotch 6-1 can be prevented Only drawstring 6 falls to the gap location between plastics cup holder 4 and inner canister 2, is easy to use.

Wherein, the bottom of the plastics cup holder 4 is equipped with plastics cup holder footing, the bottom of the plastics cup holder 4, plastics cup holder 4 side wall is and outer tank 1 forms air heat-insulation layer 5.

Wherein, the plastics cup holder footing of the plastics cup holder 4 is arranged against outer tank tank bottom inner surface, 4 top of plastics cup holder Fixed block 4-2 outside nestle up outer tank tank skin inner surface setting.

Wherein, tableware is also placed at the top of the inner canister Pull ring cover 2-1.

It should be noted that the utility model is a kind of good heating food cans of heat insulation, when use, pulls first Outer tank pull ring 1-2 exposes scotch 6-1, artificially pulls scotch 6-1 at this time, is lauched bags burst in tearing for drawstring 6, water packet Water inside 3-2 is quickly flowed out out of water packet, and water contacts a large amount of heat of generation with heating packet 3-1, is realized inside to inner canister Food is heated, and due to reacting acutely, is had a large amount of hot gas and is emerged from the second heat outlet 8, pass through the second heat outlet 8 Setting prevent the danger of explosion, ensure that using safe；It is transmitted between outer tank 1 and plastics cup holder 4 through plastics cup holder 4 Heat further reduced the temperature of outer tank tank skin, using effect is more through entering in external environment at the first heat outlet 7 It is good；Tableware is taken out after the completion of heating, pulls with hand inner canister pull ring 2-2, and inner canister Pull ring cover 2-1 is opened in it can be served inner canister 2 The hottish food in portion.

Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to Equivalent variations made by the utility model claims, still falls within the scope of the utility model.

Claims (6)

1. a kind of good heating food cans of heat insulation, including outer tank (1), inner canister (2), heating part (3), plastics cup holder (4), air heat-insulation layer (5), drawstring (6), the first heat outlet (7) and the second heat outlet (8), plastics cup holder (4) include branch Bracer (4-1), fixed block (4-2), plastics wall of cup (4-3) and fixed lobe (4-4)；It is characterized by: fixed inside outer tank (1) It is equipped with plastics cup holder (4), plastics cup holder (4) bottom is equipped with heating part (3), and heating part (3) is touched by drawstring (6) Hair, heating part (3) top are equipped with inner canister (2), and the bottom of inner canister (2) is fixedly installed in the supporting block of plastics cup holder (4) On (4-1), the top of inner canister (2) is fixedly mounted on fixed block (4-2) by fixed lobe (4-4), in fixed block (4-2) Portion and plastics wall of cup (4-3) are integrally formed setting；Air heat-insulation layer (5) are formed between the plastics cup holder (4) and outer tank (1), It is formed the first heat outlet (7) between the plastics wall of cup (4-3) and outer tank (1), between plastics wall of cup (4-3) and inner canister (2) Form the second heat outlet (8).

2. the good heating food cans of a kind of heat insulation according to claim 1, it is characterised in that: the outer tank (1) Including outer tank tank skin, outer tank Pull ring cover (1-1), outer tank pull ring (1-2) and outer tank tank bottom, fixing seal at the top of the outer tank tank skin It is connected with outer tank Pull ring cover (1-1), is fixed with outer tank pull ring (1-2) outside outer tank Pull ring cover (1-1), outer tank tank skin bottom Portion's fixed seal connection has outer tank tank bottom, and the outer tank (1) uses iron flask.

3. the good heating food cans of a kind of heat insulation according to claim 1, it is characterised in that: the inner canister (2) Including inner canister tank skin, inner canister Pull ring cover (2-1), inner canister pull ring (2-2) and inner canister tank bottom, the inner canister tank skin is drawn with inner canister respectively Ring cowling (2-1), inner canister tank bottom fixed seal connection, inner canister pull ring (2-2) are fixed on inner canister Pull ring cover (2-1)；Inner canister is drawn Ring cowling (2-1) protrudes slightly outwards, the fixed lobe (4-4) on the inside of protrusion part and fixed block (4-2) and fixed block (4-2) Limit is fixed, and the inner canister tank bottom is protruded slightly outwards, and protrusion part and supporting block (4-1) limit are fixed.

4. the good heating food cans of a kind of heat insulation according to claim 1, it is characterised in that: the heating part It (3) include heating packet (3-1), water packet (3-2), tearable mouth (3-21), fixed plate (3-3) and auxiliary port (3-31), the heating Packet (3-1) is placed in plastics cup holder (4) bottom, and the heating packet top (3-1) is equipped with fixed plate (3-3) He Shuibao (3-2), fixed plate (3-3) left part offers auxiliary port (3-31), the fixed plate (3-3) He Shuibao (3-2) connection fixed by snap, the water It is additionally provided with tearable mouth (3-21) among packet (3-2), tearable mouth one end (3-21) is fixedly connected by buckle with drawstring (6), drawstring (6) the other end around water packet (3-2) sequentially pass through gap between auxiliary port (3-31), inner canister (2) and plastics cup holder (4) with Second heat outlet (8) extends to inner canister (2) top outer, and the other end of the drawstring (6) passes through buckle and scotch (6-1) It is fixedly connected.

5. the good heating food cans of a kind of heat insulation according to claim 1, it is characterised in that: the plastics cup holder (4) bottom is equipped with plastics cup holder footing, the bottom of the plastics cup holder (4), plastics cup holder (4) side wall and outer tank (1) It is formed air heat-insulation layer (5).

6. the good heating food cans of a kind of heat insulation according to claim 5, it is characterised in that: the plastics cup holder (4) plastics cup holder footing is arranged against outer tank tank bottom inner surface, abuts outside the fixed block (4-2) at the top of plastics cup holder (4) The setting of outer tank tank skin inner surface.