CN208790301U - A kind of spontaneous heating plastic uptake lunch box - Google Patents
A kind of spontaneous heating plastic uptake lunch box Download PDFInfo
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- CN208790301U CN208790301U CN201821643553.9U CN201821643553U CN208790301U CN 208790301 U CN208790301 U CN 208790301U CN 201821643553 U CN201821643553 U CN 201821643553U CN 208790301 U CN208790301 U CN 208790301U
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- box
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- inner box
- plastic uptake
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Abstract
The utility model discloses a kind of spontaneous heating plastic uptake lunch box, including outer box and inner box, inner box is movable to be installed in outer box, and interval forms fever chamber between the outer wall of inner box and the inner wall of outer box, and the fever is intracavitary to be equipped with heating bag；The top outer wall of inner box extends outward to form as the first sealing；The inner wall top of outer box extends inwardly to form as the second sealing, and the first sealing when inner box is installed in outer box for being connected on the second sealing and sealing cooperation；Multiple perforations are equipped on the side wall and bottom wall of inner box to the intracavitary through-hole that generates heat；The inner wall of inner box, which is sticked, tinfoil layer；The inner wall of the tinfoil layer is equipped with multiple the first thermally conductive items made of tinfoil material.The spontaneous heating plastic uptake lunch box of the utility model, setting tinfoil layer can carry out thermally conductive in inner box, keep heating speed very fast.
Description
Technical field
The utility model relates to lunch box technical field more particularly to a kind of spontaneous heating plastic uptake lunch boxes.
Background technique
Currently, with the acceleration of people's life rhythm, a kind of society need quick and convenient food meets worker
And the demand of outgoer.And spontaneous heating plastic uptake lunch box is used to pack fast food and rice, simply heats to it,
It can quick meal for human use.Spontaneous lunch box is typically all the internal layer placement heating bag in lunch box, when heated, in internal layer
Add water, water is reacted i.e. heatable with the substance in heating bag.But existing spontaneous lunch box, heating speed is slower, adds
It is hot uneven, cause heating effect poor.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of spontaneous heating plastic uptake lunch box,
Setting tinfoil layer can carry out thermally conductive in inner box, keep heating speed very fast.
The purpose of this utility model is implemented with the following technical solutions:
A kind of spontaneous heating plastic uptake lunch box, including outer box and inner box, inner box is movable to be installed in outer box, the outer wall of inner box
Interval forms fever chamber between the inner wall of outer box, and the fever is intracavitary to be equipped with heating bag；The top outer wall of inner box extends outwardly
Be formed as the first sealing；The inner wall top of outer box extends inwardly to form as the second sealing, and the first sealing is used in inner box
It is connected to when being installed in outer box on the second sealing and seals cooperation；Multiple perforations are equipped on the side wall and bottom wall of inner box extremely
Generate heat intracavitary through-hole；The inner wall of inner box, which is sticked, tinfoil layer；The inner wall of the tinfoil layer is equipped with multiple by tinfoil material system
At the first thermally conductive item.
Preferably, the second thermally conductive item extended along the short transverse of inner box is equipped in the middle part of the bottom wall of tinfoil layer, second is thermally conductive
Item is made of tinfoil material layer.
Preferably, first sealing and the second sealing are made of silica gel material, and the bottom end of the first sealing is set
There is inserting column, the top of the second sealing is equipped with slot, and the inserting column is plugged in slot.
Preferably, the top outer of the inner box is shaken hands equipped with plastic uptake.
Preferably, the inside of the outer box is filled with adiabator layer.
Preferably, the outer surface of the outer box is equipped with multiple tread plates.
Compared with prior art, the utility model has the beneficial effects that: its when heated, can be in the intracavitary plus water of generating heat, water
It reacts fever with the substance in heating bag, the heat of generation can be transferred to the tinfoil layer on the inside of inner box through multiple through-holes, pass through
The progress of tinfoil layer is thermally conductive, even heat can be made to be distributed in inside inner box, in addition, multiple made of tinfoil material on tinfoil layer
First thermally conductive item can further increase heat-conducting area, so that heating speed is faster.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is enlarged structure schematic diagram at the A in Fig. 2.
In figure: 10, outer box；11, tread plate；12, adiabator layer；13, the second sealing；20, inner box；21, it first leads
Hot item；22, the second thermally conductive item；23, plastic uptake is shaken hands；24, tinfoil layer；25, through-hole；26, the first sealing；261, inserting column；30, it sends out
Hot chamber；40, heating bag.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model:
A kind of spontaneous heating plastic uptake lunch box as shown in Figure 1, Figure 2 and shown in Fig. 3, including outer box 10 and inner box 20, by inner box
20 it is movable be installed in outer box 10, and between the outer wall of inner box 20 and the inner wall of outer box 10 interval formed fever chamber 30, sending out
Heating bag 40 is equipped in hot chamber 30.
Particularly, the top outer wall of inner box 20 extends outward to form as the first sealing 26, corresponding outer box 10 it is interior
Wall top extends inwardly to form as the second sealing 13, and when inner box 20 is installed in outer box 10, the first sealing 26 can be abutted
In on the second sealing 13 and sealing cooperation.In addition, being equipped with multiple through-holes 25 on the side wall and bottom wall of inner box 20, through-hole 25 is passed through
It passes in fever chamber 30.Being sticked in the inner wall of inner box 20 has tinfoil layer 24, and it is thermally conductive that the inner wall of tinfoil layer 24 is equipped with multiple first
Item 21, the first thermally conductive item 21 can be made of tinfoil material.
When on the basis of the said structure, using the spontaneous heating plastic uptake lunch box of the utility model, food can be placed on lunch box
It is interior, can inner box 20 can first be taken out by the top of outer box 10, then fever chamber 30 in pour into water, then inner box 20 is placed on again
In outer box 10, the first sealing 26 of inner box 20 can at this time be connected on the second sealing 13 and seals cooperation, water can be with fever
Heating bag 40 in chamber 30 reacts heat production, reduces heat losses.The heat of generation can enter inner box 20 through multiple through-holes 25,
And it is transferred to the tinfoil layer 24 of the inside of inner box 20, it is carried out through tinfoil layer 24 thermally conductive, even heat can be made to be distributed in inside inner box 20,
In addition, multiple the first thermally conductive items 21 made of tinfoil material on tinfoil layer 24 can further increase heat-conducting area, so that plus
Thermal velocity is faster.
It should be noted that belonging to metal material since tinfoil layer 24 is made of the aluminium foil of the prior art, there is thermal conductivity
Energy.And tinfoil is than relatively thin, it is easily deformable, thus tinfoil layer 24 can directly wrap the inner wall in inner box 20 by the deformation of itself
On, and the first thermally conductive item 21 made of tinfoil material directly can also be formed directly by the extra tinfoil stretching on tinfoil layer 24.
In addition, it is exactly to utilize roasting diatomite, iron powder, aluminium powder, coke blacking, activity that internal filling, which can be selected, mainly in heating bag
The material of charcoal, salt composition, can generate heat after encountering quick lime, sodium carbonate and water.Specific heating bag can be by existing market
Middle purchase is not belonging to the application content to be protected.
Certainly, the first above-mentioned sealing 26 and the second sealing 13 can be in 20 injection molding processes of outer box 10 and inner box
Edge is formed at its edge, the blob of viscose made of silica gel material is bonded on inner box 20 and the edge of outer box 10 by glue,
The first sealing 26 and the second sealing 13 can be formed on inner box 20 and outer box 10 respectively.
In addition, silica gel material belongs to nontoxic property, thus it will not influence the edible of food.Certainly, 26 He of the first sealing
Other materials that can seal such as rubber also can be selected in second sealing 13.
Further, it can be equipped with inserting column 261 in the bottom end of the first sealing 26, it is corresponding on the top of the second sealing 13
Inserting column 261 can be made to be plugged in slot when inner box 20 is mounted in outer box 10 equipped with slot, to complete consolidating for inner box 20
It is fixed.Certainly, in the case where no inserting column 261 and slot, contact the first sealing 26 and the second sealing 13, can will in
Box 20 is held.In addition, inner box 20 can also be directly placed in outer box 10, only need to make to retain certain pouring space therebetween i.e.
It can.The box cover added on lunch box can be directly selected to realize as sealing.
Preferably, it is equipped with the second thermally conductive item 22 in the middle part of the bottom wall of tinfoil layer 24, which can be along inner box 20
Short transverse extends, which is made of tinfoil material layer, and such second thermally conductive item 22 can protrude into the middle part of food,
Partial heat can make the middle part of food that can also obtain certain heating, heating effect through the second thermally conductive guidance of item 22 to food middle part
Fruit is more uniform.
Preferably, it can be equipped with plastic uptake knob 23 in the top outer of inner box 20, plastic uptake knob 23 can be formed in inner box 20
It is integrally formed on inner box 20, can also be fixed on inner box 20 additionally by the mode of bonding in journey.It can be convenient for interior by knob
The taking and placing of box 20.
Preferably, also it can be filled with adiabator layer 12 in the inside of outer box 10, prevents heat losses, specific thermal insulation material
The filling of layer 12 can be in 10 manufacturing process of outer box, can be spaced to form cavity after fixing by two layers of shell, in sky
The materials such as intracavitary filling heat-preservation cotton.Specific manufacturing process is not belonging to the application content to be protected, thus no longer superfluous herein
It states.
Preferably, also multiple tread plates 11 can be equipped in the outer surface of outer box 10, it is hand-held convenient for user.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (6)
1. a kind of spontaneous heating plastic uptake lunch box, which is characterized in that including outer box and inner box, inner box is movable to be installed in outer box,
Interval forms fever chamber between the outer wall of inner box and the inner wall of outer box, and the fever is intracavitary to be equipped with heating bag；Outside the top of inner box
Wall extends outward to form as the first sealing；The inner wall top of outer box extends inwardly to form as the second sealing, the first sealing
For being connected to when inner box is installed in outer box on the second sealing and sealing cooperation；It is equipped on the side wall and bottom wall of inner box
It is multiple to penetrate through to the intracavitary through-hole that generates heat；The inner wall of inner box, which is sticked, tinfoil layer；The inner wall of the tinfoil layer be equipped with it is multiple by
First thermally conductive item made of tinfoil material.
2. spontaneous heating plastic uptake lunch box as described in claim 1, which is characterized in that be equipped in the middle part of the bottom wall of tinfoil layer along inner box
The second thermally conductive item that short transverse extends, the second thermally conductive item are made of tinfoil material layer.
3. spontaneous heating plastic uptake lunch box as described in claim 1, which is characterized in that first sealing and the second sealing are equal
It is made of silica gel material, the bottom end of the first sealing is equipped with inserting column, and the top of the second sealing is equipped with slot, the inserting column inserting
In in slot.
4. spontaneous heating plastic uptake lunch box as claimed in claim 3, which is characterized in that drawn equipped with plastic uptake the top outer of the inner box
Hand.
5. spontaneous heating plastic uptake lunch box as described in claim 1, which is characterized in that the inside of the outer box is filled with thermal insulation material
Layer.
6. spontaneous heating plastic uptake lunch box as described in claim 1, which is characterized in that the outer surface of the outer box is equipped with multiple anti-skidding
Item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643553.9U CN208790301U (en) | 2018-10-10 | 2018-10-10 | A kind of spontaneous heating plastic uptake lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643553.9U CN208790301U (en) | 2018-10-10 | 2018-10-10 | A kind of spontaneous heating plastic uptake lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208790301U true CN208790301U (en) | 2019-04-26 |
Family
ID=66211718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643553.9U Active CN208790301U (en) | 2018-10-10 | 2018-10-10 | A kind of spontaneous heating plastic uptake lunch box |
Country Status (1)
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| CN (1) | CN208790301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841840A (en) * | 2021-01-18 | 2021-05-28 | 张峰 | Three-time injection molding internal and external double-layer integrated heat-preservation lunch box and processing method thereof |
| CN114084467A (en) * | 2021-11-19 | 2022-02-25 | 沙县曼迪电子销售有限公司 | Self-heating lunch box |
-
2018
- 2018-10-10 CN CN201821643553.9U patent/CN208790301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841840A (en) * | 2021-01-18 | 2021-05-28 | 张峰 | Three-time injection molding internal and external double-layer integrated heat-preservation lunch box and processing method thereof |
| CN114084467A (en) * | 2021-11-19 | 2022-02-25 | 沙县曼迪电子销售有限公司 | Self-heating lunch box |
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