CN1100917A - Heater unit for self-heating container - Google Patents
Heater unit for self-heating container Download PDFInfo
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- CN1100917A CN1100917A CN 92115288 CN92115288A CN1100917A CN 1100917 A CN1100917 A CN 1100917A CN 92115288 CN92115288 CN 92115288 CN 92115288 A CN92115288 A CN 92115288A CN 1100917 A CN1100917 A CN 1100917A
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- heating unit
- conveying element
- solid fuel
- ignition
- blank
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Abstract
The present invention relates to a heating device installed in autothermic container which can be randomly used. Said heating device consists of solid fuel device, sensitive igniter capable of triggering by sliding friction and single transmitting component. Said transmitting component includes first device fixing the solid fuel device to the transmitting component, second device fixing the igniter capable of operating to the transmitting component which is used for making the igniter ignite the solid fuel device and third device fixed in the described autothermic container for simplifying installation of the heating device.
Description
The present invention relates to a kind of heating unit that is used for the autothermal container, particularly relate to a kind of solid fuel heating unit of lighting a solid-fuelled manual type operating point firearm automatically that has.This device is specially adapted to disposable self-heating type food container, still, is not limited to this container.
A kind of food product containers that this type heater is housed has been described in disclosed International Patent Application WO-A-83/00425.
This well heater comprises a top heat dissipating layer and an exothermic material layer, and the exothermic material layer has a plurality of inwalls and is arranged in adiabatic and do not have on the zone of combustion.Below no zone of combustion, be installed with one with to the contacted slidably hammer of the responsive element that rubs, as long as a bit light moving priming can, the priming material just remains on the no zone of combustion that rubs between sensor and the exothermic material, in order to impel thermopositive reaction.
This layout is very complicated and relate to many different parts.At least in the more described embodiment of WO-A-83/00425, these parts are stacked loosely in the bottom of food product containers, simultaneously, are in appropriate position in order to keep the well heater part together, and the part of container itself is depended in this design at least.
Aspect first, the invention provides and a kind ofly be used to install or the heating unit of disposable autothermal container, this heating unit comprises the solid fuel device, trigger slidably responsive means of ignition and the single conveying element of rubbing, this conveying element comprises the solid fuel device is fixed on first device on the conveying element, means of ignition operationally is fixed on second device on the conveying element, it is used to make means of ignition to light the solid fuel device, and, can be fixed on the 3rd device on the employed container for simplifying the installation of heating unit.
The employed part of this heating unit lacks than part used in the prior art, and can be assembled together very simply.This device is independently, and for solid fuel device and means of ignition are put in position, does not need to rely on other part of the container of random usefulness.Before this container is installed, just can be fully assembled this heating unit.
Preferably first device of conveying element is made up of one or more finger pieces, is used to assemble the part of solid fuel device at least.These finger pieces can be hook-shaped.This solid fuel device can have a hole, and the finger piece of first device passes this hole.In most preferred embodiment, this solid fuel device is made up of an annular solid fuel sheet, and for example, this solid fuel can be formed by vulkacit H or by the mixture of hexamethyl tetramine, silicon-dioxide, sulphur, potassium and calcium.
In most preferred embodiment, this solid fuel approximately burnt 4 to 6 minutes after lighting, and the heat that it produced is heated to about 100 ℃ to the material in the container.
Preferably means of ignition is made up of an ignition-material of lighting sheet and friction sensitivity, and simultaneously, second device of conveying element comprises a sleeve.In sleeve, be placed with one and slidably light sheet, keep contacting with the ignition-material of friction sensitivity.
Can ignition-material be placed on relative with the solid fuel device light the sheet surface near.In use, in order to point out spark and to light the solid fuel device, light sheet and can from sleeve, extract out slidably.
For example, ignition-material can be made up of the mixture of Potcrate, sulphur, gelatin, glass powder, potassium bichromate and carbon black.This material also can comprise a kind of filler.Light sheet and can comprise a kind of coarse coating, when pulling out when lighting sheet, it contacts with ignition-material, produces heat of friction.This coating can be made up of the mixture of phosphorus, Manganse Dioxide, carbon black and antimony sulfide.This coating also can comprise a kind of suitable adhesive, as latex.
Preferably the 3rd device is made up of one or more earflaps, is used for engaging with respective slit in the described container.
Conveying element can be made of any incombustible material.In use, in case the fire fuel sheet, conveying element can bear the heat that the fuel sheet burning is produced, and for example, this conveying element can be made by tinplate.
Conveying element can be made of a kind of sheet material integral body.
In yet another aspect, the invention provides a kind of single conveying element that is used for aforesaid heating unit.This conveying element comprises a solid fuel device is fixed on first device on the conveying element, one slidably the responsive means of ignition of trigger-type friction operationally be fixed on second device on the conveying element, it is used to make means of ignition to light the solid fuel device, and can be fixed on the 3rd device on the autothermal container.
In yet another aspect, the invention provides a kind of blank that is used for the formation conveying element of above-mentioned heating unit.
The present invention also may extend into and comprises a kind of autothermal processing vessel that is used for food, and heating unit recited above is housed.
Now,, embodiments of the invention are described by way of example with reference to accompanying drawing, wherein:
Fig. 1 is a kind of sectional view of disposable self-heating type food container.
Fig. 2 is the amplification view of heating unit shown in Fig. 1.
Fig. 3 is the sectional view after III-the III line is cut open along Fig. 2.
Fig. 4 is the blank orthographic plan that constitutes the conveying element of heating unit.
Fig. 5 illustrates the skeleton view that how blank among Fig. 4 is converted into conveying element.
Fig. 6 is the orthographic plan that constitutes the another kind of blank of conveying element.
Fig. 7 shows the skeleton view that constitutes conveying element from the blank of Fig. 6.
With reference to accompanying drawing, an autothermal is handled food product containers and is made up of an orthogonal container of being made by tinplate 12 that is roughly.This container has base plate 10, antetheca 14, rear wall 16, sidewall 18 and 20, and these walls have constituted the side of container together.This container comprises a dividing plate that exists with the form of tinfoil paper dish 22, and it is divided into container upper area 24 and the lower region 26 of containing food.
Dish 22 has periphery 28 to outer process on the side upper limb that leans against container.On near the wall the sidewall 18 and 20 of container, this dish also forms two to outer process protuberance 30.For dish is placed on the correct position, and prevents that dish is accidental and break away from from container that two protuberances 30 engage with opening 32 on sidewall 18 and 20.
Dish 22 is used for food container, and a lid 34 that stripping is moving is installed thereon, and after food was put into dish 22, lid 34 was closed disk seal, at an end of lid 34 draw ring 35 is arranged, and makes to cover to be easy to shell backward.
The lower region of container has comprised a heating unit that exists with the solid fuel burner form, and it produces the required heat of food in the heating plate.This heating unit is described in detail in Fig. 2 and Fig. 3.In these figure, for the sake of clarity, increased the thickness of some thin parts of heating unit.
Heating unit 36 is made up of the single conveying element made from tinplate 38, and conveying element comprises one first basis pontis 40, and entirely is connected on one second top 42.This top just in time facing to basis pontis 40 bendings, has so just formed a narrow sleeve.Top 42 comprises that along the earflap 44 on an end limit this earflap is to be formed below the respective end limit of basis pontis 40 by one of top 42 end spring.Like this under folding state, together two partial fixings.Hammer or light sheet 46 and can pass through sleeve, and the responsive ignite head 48 that rubs is mounted to and lights sheet and contact.Ignite head 48 is made up of the coating of the ignition-material on cardboard transmission parts 50.In order to go up in position ignite head 48 is fixing, transmission parts 50 is installed in the slit 52 in the basis pontis 40.On basis pontis 40, there is the hollow short column 54 of three rises to be used to compress ignite head, make it to contact with the bottom surface of lighting sheet.So just having guaranteed to light sheet can not take place to move by accident.An additional air vent 56 is arranged on basis pontis 40, and it aligns with the respective aperture of being opened on ignite head 48 and transmission parts 50 58.
When lighting sheet when ignite head 48 is pulled through, light sheet 46 and move at an end that scribbles coating 60 cursorily, produce heat of friction.This coating is made up of the phosphorus that is mixed with suitable caking agent such as latex, Manganse Dioxide, carbon black and antimony sulfide.Friction sensitive material on the ignite head 48 is made up of Potcrate, gelatin, potassium bichromate, sulphur, glass powder, carbon black and filler.
The top 42 of conveying element comprises a quadrate opening 62.Above opening 62, the finger piece 64 of pair of L-shaped is supported by whole wall 63.Finger piece 64 is used for an annular solid fuel sheet 66 is fixed on conveying element 38, and finger piece 64 passes the centre hole of annular solid fuel sheet 66, and in order on the opposing vertical direction, to extend beyond the upper surface of ring segment 66, it bends to hook-shaped, with respect to the vertical outside surface of ring segment 66, the end of finger piece 64 is folding downwards.
The basis pontis 40 of conveying element 38 comprises a pair of outward extending protuberance 68.In use, protuberance 68 is folded up, like this, they just engage with the slit 70 of rectangular vessel 26, and heating unit 36 is securely fixed on the suitable position.At four jiaos of conveying element, the basis pontis 40 of conveying element 38 also comprises 4 to the footing 72 that presses down, and they are used to make the bottom of container and the bottom surface of transport unit to separate slightly.Like this, just can guarantee that air can flow to the hollow short column 54 on air vent 56 and conveying element 38 basis pontiss 40 unobstructedly.
In case an end 74 of lighting sheet 46 is installed in the container 12, it just stretches out from the slit 76 that the sidewall 18 at container 12 forms.In use, for the ignition combustion device, with holding tight end 74, and, like this, light sheet and just from conveying element, pull out along the direction pull end portion 74 of arrow 78.By lighting the heat of friction that sheet 46 is produced to ignite head 48 motions, the square aperture 62 by in conveying element 38 tops 42 makes the unexpected ignition of ignition-material, has so just lighted solid fuel sheet 66.Opening in six heart short columns 54 and air vent 56 are guaranteed the air supply that ignite head 48 acceptance are a large amount of, and ignite head can be lighted and burn fully.Opening 62 in top 42 makes flame spread to the outside of annular fuel sheet 66 from ignite head 48, and passes its centre hole, has so just guaranteed the perfect combustion of fuel sheet.L shaped finger piece 64 also is used to support fuel sheet 66 a little above conveying element basis pontis 40, guarantees that fuel sheet also accepts a large amount of air and burn reliably.
Have many air vents 80 in the side of container 12, and on base plate 10, have many air feed ports 82, in the use of heating unit 36, guarantee the air supply that heating unit 36 acceptance are a large amount of like this.Just the side under the horizontal plane of dish 22 also has many outwards outstanding louvers 84, is used for the ventilation of lower region 26, to keep the circulation of air.Louver 84 is opened downwards, has so just reduced the consumption of heat.
Container 12 and conveying element 38 are all made by tinplate, are made by tinfoil paper and coil 22, and these suitable materials can bear the heat that is produced by burner 36.10 4 jiaos of base plates 4 footing 86 are arranged, they are made by thermal insulation material.When heated food, they have protected the surface of placing container like this.
As shown in Figure 1, before burner is lighted,, in heat-processed, just prevented the rising of issuable pressure in the dish so usually suitably crack of lid strip off.
When food was sold the human consumer, the container of the food that splendid attire heated may wrap up (not drawing among the figure) with paper or Plastic Packaging Materials.When food was heated, this packing can be easily as the placement surface that holds food product containers.When strip off covered 34, this packed portion can play the thermofin effect of protection human consumer hand.
The autothermal processing vessel can be widely used in heating or hots plate food.A kind of application of this container is to be particularly suitable for splendid attire pre-burning solid cold foods, and is the food of eating while hot after heating once more.For this purpose, burner design is become to light afterfire about 4 to 6 minutes, just produce a large amount of heats food is heated to about 100 ℃ once more.
Typically situation is, the height of container is about 71 millimeters, and length is about 161 millimeters, and width is about 102 millimeters, and the degree of depth of dish is about 30 millimeters.Therefore, can recognize that this container is much bigger unlike common food product containers.The external diameter of fuel sheet 66 is approximately 25 millimeters, and internal diameter is approximately 10 millimeters.Typical conveying element, its size be approximately 40 millimeters square.The width of lighting sheet can be 24 millimeters.
Fig. 4 has represented to form the blank 90 of conveying element 38, and Fig. 5 has represented to be converted into the blank into conveying element 38.Can be converted into conveying element to blank along the dotted line among Fig. 4.Because broken line 92 is not accurately made the position in addition, broken line 92 can comprise one or more slits or perforation on tinplate.When the each several part of collapsible blank, earlier downward folded wall 63, inside again folded fingers 64, they are just parallel to each other like this.Before top 42 is converted into narrow sleeve downwards, ignite head 48 with light sheet 46 and be installed on the basis pontis 40 and (for the sake of clarity in Fig. 5, draw).
Fig. 6 has represented to be used to form the shape of slight modification of the blank 94 of conveying element, and its difference is to have removed foregoing footing 72 and additional air vent 56 in the basis pontis 40.Finger piece 64 is a little short slightly, and like this, in use, finger piece 64 does not extend to the tapered outer surface of ring segment 66.Top 42 is also formed by a part charge 96 that upwards rises that is defined as the sleeve zone.Light sheet can slide by sleeve (shown in dotted line 98).Fig. 7 has represented the conveying element with blank 94 formation of Fig. 6.
Can recognize in the embodiment described above, can assemble heating unit simply, and heating unit has used the few relatively part of quantity.Well heater is independently, does not need to rely on other part in the container to come to be fixed on their tram lighting sheet, ignite head and solid fuel sheet.By the formed single conveying element of blank the manufacturing expense of heating unit is reduced, and in the autothermal container, heating unit can be installed easily.
Can recognize that above the present invention is only described by example, but in not departing from the scope of the present invention, can do some change in detail.
Claims (21)
1, a kind of heating unit that is installed in the disposable autothermal container, this heating unit is made up of solid fuel device, responsive means of ignition and the single conveying element of triggering friction slidably, this conveying element comprises the solid fuel device is fixed on first device on the conveying element, means of ignition operationally is fixed on second device on the conveying element, it is used to make means of ignition to light the solid fuel device, and is fixed on the 3rd device in the described autothermal container for the installation of simplifying heating unit.
2, heating unit as claimed in claim 1 is characterized in that first device of conveying element is made up of one or more finger pieces, and is used to assemble the part of solid fuel device at least.
3, heating unit as claimed in claim 2 is characterized in that one or more finger pieces are hook-types.
4,, it is characterized in that having a hole to pass the solid fuel device, and one or more finger pieces of first device also pass this hole as claim 2 or 3 described heating units.
5,, it is characterized in that solid fuel is made up of vulkacit H as the described heating unit of arbitrary claim in the claim 1,2,3 or 4.
6, heating unit as claimed in claim 5 is characterized in that solid fuel is made up of the mixture of vulkacit H, silicon-dioxide, sulphur, potassium and calcium.
7, as the described heating unit of arbitrary claim in the claim 1 to 6, it is characterized in that means of ignition is lighted sheet by one and friction sensitive spot combustible material is formed, and second device comprises a sleeve, in sleeve, be placed with one and slidably light sheet, it contacts with the friction sensitive material.
8, heating unit as claimed in claim 7, it is characterized in that ignition-material be installed in light sheet below, the solid fuel device be installed in light sheet above, in use, light sheet and from passage, extract out slidably, make the ignition-material ignition and light the solid fuel device.
9,, it is characterized in that ignition-material is made up of sulphur, Potcrate, gelatin, potassium bichromate, glass powder and sooty mixture as claim 7 or 8 described heating units.
10,, it is characterized in that a coarse top coat lighting sheet is made up of the mixture of phosphorus, Manganse Dioxide, carbon black and antimony sulfide as claim 7,8 or 9 described heating units.
11, as the described heating unit of arbitrary claim in the claim 1 to 10, it is characterized in that the 3rd device be made up of one or more earflaps, be used for engaging with slot corresponding in the described processing vessel.
12,, it is characterized in that conveying element made by tinplate as the described heating unit of arbitrary claim in the claim 1 to 11.
13,, it is characterized in that conveying element forms by a sheet material is whole as the described heating unit of arbitrary claim in the claim 1 to 12.
14, the single conveying element that is used for heating unit as claimed in claim 1, this conveying element comprise a solid fuel device be fixed on first device on the conveying element, one slidably the trigger-type sensitive spot burning device that rubs operatively be fixed on second device on the conveying element, it is used for the 3rd device making means of ignition light the solid fuel device and can be fixed on the autothermal container.
15, the blank of making conveying element that is used for heating unit as claimed in claim 1.
16, blank as claimed in claim 15, it is characterized in that this blank is made up of folding toward each other first and second parts, they have been formed one and have been used to deposit the sleeve of lighting sheet, and blank also is made up of the one or more folding arm that is used for fixing the solid fuel device and one or more earflaps of being used for making conveying element be fixed on processing vessel.
17, blank as claimed in claim 16 also is included under the folded state, first and second partial fixings device together.
18, as claim 16 or 17 described blanks, it is L shaped to it is characterized in that one or more arms are roughly.
19, a kind of autothermal processing vessel that is used for food is equipped with as the described heating unit of arbitrary claim in the claim 1 to 13.
20, a kind of basically with reference to accompanying drawing heating unit as previously described.
21, a kind of blank that is used to make the conveying element of heating unit, this blank are substantially with reference to attached Figure 4 and 5 or accompanying drawing 6 and 7 blank as previously described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92115288 CN1043727C (en) | 1992-12-31 | 1992-12-31 | Heater unit for self-heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92115288 CN1043727C (en) | 1992-12-31 | 1992-12-31 | Heater unit for self-heating container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1100917A true CN1100917A (en) | 1995-04-05 |
| CN1043727C CN1043727C (en) | 1999-06-23 |
Family
ID=4947329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92115288 Expired - Fee Related CN1043727C (en) | 1992-12-31 | 1992-12-31 | Heater unit for self-heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1043727C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144699C (en) * | 2001-03-20 | 2004-04-07 | 邱文星 | Energy source medium |
| CN110897513A (en) * | 2019-12-27 | 2020-03-24 | 许钟元 | Convenient fish-roasting box with roasting tray |
-
1992
- 1992-12-31 CN CN 92115288 patent/CN1043727C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144699C (en) * | 2001-03-20 | 2004-04-07 | 邱文星 | Energy source medium |
| CN110897513A (en) * | 2019-12-27 | 2020-03-24 | 许钟元 | Convenient fish-roasting box with roasting tray |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1043727C (en) | 1999-06-23 |
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| C14 | Grant of patent or utility model | ||
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| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: L O O TO: CREATION RRESEARCH CO., LTD. Free format text: CORRECT: PATENTEE; FROM: EFFORT HOLDINGS PTE LTD. TO: C H A LEE Free format text: CORRECT: PATENTEE; FROM: C H A LEE TO: L O O |
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| CP01 | Change in the name or title of a patent holder |
Patentee after: Creative Research Ltd. Patentee before: L, O, Austria Patentee after: L, O, Austria Patentee before: C.H.A.Li Patentee after: C.H.A.Li Patentee before: EFFORT HOLDINGS PRIVATE Ltd. |
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| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
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