CN101103867A - Thermal insulating foods display case - Google Patents
Thermal insulating foods display case Download PDFInfo
- Publication number
- CN101103867A CN101103867A CNA2007101433081A CN200710143308A CN101103867A CN 101103867 A CN101103867 A CN 101103867A CN A2007101433081 A CNA2007101433081 A CN A2007101433081A CN 200710143308 A CN200710143308 A CN 200710143308A CN 101103867 A CN101103867 A CN 101103867A
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- food
- display case
- thermal insulating
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- thermal
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Abstract
The invention relates to a food display warmer which comprises a closed cabinet-shaped base and a transparent heat preservation cover. The warmer is characterized in that the upper surface of the base is provided with heat conducting holes for food placing and heating; a heater is arranged in the base; the back of the transparent heat preservation cover is open. With the insulation structure, the invention heats food in a proper area or indirectly and effectively controls the heat so that the temperature of the food is not decreased fast and the water in the food is not lost, and then the technical effect of keeping food fresh is achieved and the technical defect of reducing the food taste by the prior art is overcome.
Description
Technical field
The present invention relates to a kind of thermal insulating foods display case, especially a kind ofly promptly can show that fresh cooked food can keep the freshness of this food again in a period of time to client, and the thermal insulating foods display case that can sell.
Background technology
The fast pace of current society, making manyly needs to spend the affairs that certain hour just can finish in the past and is replaced by quick, convenient, efficient processing.Particularly, especially true at catering industry.In the city, a large amount of fast food enterprises arise at the historic moment, for example fast food restaurant, food delivery enterprise etc.This fast food form greatly facilitates modern handle official bussiness crowd's living needs, and simultaneously, service has also been saved many quality time to people, yet also caused some concrete problems efficiently.As everyone knows, need to heat, burn ripe food often just cook finish after taste the best, and cooling or reheat after edible again, taste will be had a greatly reduced quality.For can edible fresh, the meal product of ripe heat, people often are ready to have dinner to snack bar, but, when people had dinner before not long fixedly period, because needing provides food for the consumer fast, therefore the dining room food of having in advance people often to be selected usefulness is cooked in advance and is finished, and this has just brought the problem that how as far as possible to keep meal product freshness.
At present, in snack bar, generally adopt a kind of transparent insulation cabinet, be separated into sandwich construction in the cabinet usually.Cabinet adopts transparent material to make.Bottom at the insulation cabinet perhaps is provided with heater in top, and is incubated cabinet inside with the cabinet goalkeeper and is isolated from the outside, so both can show the meal product to the consumer, increase people's desire to buy, can carry out suitable insulation to the meal product again, provide warm meal product fast to the consumer.
Therefore existing insulation cabinet, though can realize insulation, because the easy rapid evaporation of moisture of meal product causes the mouthfeel quality decline of the product of eating, for this reason, takes the mode of hydro-thermal in addition owing to the direct heating of having taked the meal product, promptly adds entry in the insulation cabinet.Some is provided with heater is placed in the water.Though can not cause meal product overdrying like this, but but can make some need keep certain dry meal product excess moisture to occur, influence mouthfeel equally, for example for fried goods, the meal product of making in advance are placed in such insulation cabinet, will soon lose distinctive crisp sense usually.Hence one can see that, and only in insulation, the appropriate original moisture of maintenance meal product can really reach the requirement that keeps meal product freshness, and this also is the technical problem that catering industry need solve.
Summary of the invention
The technical issues that need to address of the present invention are at above-mentioned existing insulation cabinet when the meal product are incubated, cause the original moisture of meal product to change easily, influence the technological deficiency of mouthfeel, taste and a kind of thermal insulating foods display case is provided, this thermal insulating foods display case carries out suitable isolation with heater and insulation meal product, need not add water, can not cause the overdrying of meal product, can keep the freshness of the product of eating and suitable temperature effectively.
A kind of thermal insulating foods display case provided by the present invention comprises the cabinet shape base of sealing and be located in transparent stay-warm case on this base that described base upper surface offers the thermal hole that is used to place food and food is incubated heating; Be provided with heater in the described base; The back side of described transparent stay-warm case is uncovered.
In the technique scheme, transparent stay-warm case can not scatter and disappear temperature, the humidity of meal product fast, has also stopped the pollution of outer bound pair meal product, but also has played the effect that the consumer is showed.Heater is set in the base, and its heat that sends is delivered to the meal product by thermal hole, so just can the meal product directly not heated as traditional mode of heating, has therefore accomplished that the product of will eating and heater carry out suitable isolation.Because directly to the heating of meal product, under the effect of transparent stay-warm case, the moisture of meal product self is not difficult for scattering and disappearing, thereby has kept moisture when keeping temperature yet simultaneously.
Heater in the technique scheme can be ceramic electrical heating tube or far-infrared heating tube or radiation heating lamp.
For the work to heater of the water that prevents to flow out in product of eating or the container impacts, between base inner heating device and described thermal hole, also tilt to be provided with dividing plate.This dividing plate can be effectively with the directed discharge of the water that flows down.
In the technique scheme, the metal heat-conducting plate can also be set on described thermal hole further.Heater and meal product further can be isolated like this, have the metal heat-conducting plate that heat is delivered to the meal product, make better heat preservation.
There is technique scheme as can be seen, the present invention utilizes the frame mode of isolation, make the meal product be subjected to proper range or indirect heating, heat has obtained effective control, so neither can make the too fast reduction of temperature, can not make self aqueous dispersion formula of meal product yet, thereby realize keeping the technique effect of meal product freshness, overcome the technological deficiency that existing in prior technology makes the mouthfeel quality reduction of the product of meal.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is a base internal structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of the second embodiment of the present invention;
Fig. 4 is the partial structurtes schematic diagram of susceptor surface embodiment illustrated in fig. 3;
Fig. 5 is the part-structure schematic diagram of the third embodiment of the present invention;
Fig. 6 is metal heat-conducting plate structure and scheme of installation among the present invention.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Embodiment one
Figure 1 shows that a specific embodiment of the present invention.Transparent stay-warm case 2 bases 1 upper surface that comprises the cabinet shape base 1 of sealing and be located on this base 1 offers the thermal hole 11 that is used to place food and food is incubated heating.Be provided with heater 3 in the base.The back side of transparent stay-warm case 2 is uncovered.
In use, the heat that heater 3 sends is delivered on the meal product container of placing the top (when the meal product in the food steamer are incubated, can directly enter food steamer) by thermal hole 11 when making base 1 inner the intensification.Owing to taked not direct large-area heating between heater and the meal product, and heated, therefore, under the protective action of transparent stay-warm case 2, can keep the humidity of the product of eating within a certain period of time by thermal hole is progressively a spot of.In addition, because the internal temperature of base 1 promotes, make detain and establish that the inner space bulk temperature of placing meal product obtains in right amount by transparent stay-warm case 2, lifting slowly, this has also played certain positive role to eat freshness of product of maintenance.(promptly in the face of the sales force) is uncovered at the back side of transparent stay-warm case 2, can make too high reduction obtain some reductions like this, obviously, the sales force can basis concrete temperature requirement, in operation behind uncovered carried out certain blocking, sliding glass door or blind etc. for example are installed, thereby transparent stay-warm case temperature inside is controlled at a preferable scope.
In the present embodiment, heater can adopt the ceramic electrical heating tube, also can adopt far-infrared heating tube.Can also adopt the radiation heating lamp.Shown in Figure 2 is exactly to have adopted the radiation heating lamp.Among the figure, radiation heating lamp 31 is placed in the base 1, and its heat radiation direction is for making progress.Can make heat directly pass thermal hole by radiation like this heats the meal product.Radiation heating lamp 31 can adopt " super bath " heating lamp commonly used at present, and its main feature is that firing rate is fast, and temperature is suitable.
Embodiment two
Figure 3 shows that to the invention provides a preferred embodiment, in this embodiment, also tilt to be provided with dividing plate 32 between base inner heating device (being radiation heating lamp 31) and the thermal hole.This dividing plate 32 has been taked the low mode in preceding high back, in installation, radiation heating lamp 31 and thermal hole are separated, make the heat of radiation can not directly heat the meal product, but make heat walk around dividing plate 32, flow out from thermal hole, the further like this influence that has reduced direct heat radiation to meal product freshness, simultaneously, when water flows down in by thermal hole.Can stop it to drop on radiation heating lamp 31 effectively, water is flowed out along the inclination of dividing plate 32.
Present embodiment is in the inside of transparent stay-warm case 2, and the surface of base 1 also further offers a plurality of louvres 12.As shown in Figure 4.Among the figure, louvre 12 is arranged the edge that is arranged on base 1 surface, make base 1 inside heat can along around shed and enter in the transparent stay-warm case 2, thereby build a environment with uniform temperature, make the heat of meal product self be not easy to scatter and disappear, equally also played heat preservation effect.
Embodiment three
The difference of present embodiment and the foregoing description two is that louvre 12 is opened on " V " shape plate 13, should " V " shape plate be located in one and is positioned on the slotted hole (not shown) that base 1 top surface edge place is provided with (referring to Fig. 5).The scheme of present embodiment is for offering a slotted hole near forward edge on base 1, button is established " V " shape plate 13 on this slotted hole then, offers a plurality of louvres 12 respectively on two faces of " V " shape plate 13.She Ji benefit is to prevent that the water that flows down on product of eating or the container from directly flowing in the base 1 by louvre 12 like this.
The position further control heater to meal product degree of heat, in the various embodiments described above, a metal heat-conducting plate can be set, as shown in Figure 6 on thermal hole.Among the figure, be arranged with a metal heat-conducting plate 14 that protrudes and have flange downwards on the thermal hole 11.During use, the projection of this metal heat-conducting plate 14 is arranged in the thermal hole 11 according to direction shown in the arrow line among the figure, the flange of metal heat-conducting plate 14 is set up the periphery, top at thermal hole 11.At this moment can with need to be incubated, fresh-keeping meal product or container be placed on this metal heat-conducting plate 14, realizes the insulation to the meal product.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those skilled in the art is to be understood that: can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (6)
1. thermal insulating foods display case comprises the cabinet shape base of sealing and be located in transparent stay-warm case on this base that it is characterized in that: described base upper surface offers the thermal hole that is used to place food and food is incubated heating; Be provided with heater in the described base; The back side of described transparent stay-warm case is uncovered.
2. thermal insulating foods display case according to claim 1 is characterized in that: described heater is ceramic electrical heating tube or far-infrared heating tube or radiation heating lamp.
3. thermal insulating foods display case according to claim 1 and 2 is characterized in that: also tilt to be provided with dividing plate between described base inner heating device and the described thermal hole.
4. thermal insulating foods display case according to claim 1 and 2 is characterized in that: described base upper surface also further offers a plurality of louvres.
5. thermal insulating foods display case according to claim 4 is characterized in that: described louvre is opened on " V " shape plate, should " V " shape plate be located in one and is positioned on the slotted hole that described base upper surface edge is provided with.
6. thermal insulating foods display case according to claim 1 is characterized in that: also be provided with the metal heat-conducting plate on the described thermal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101433081A CN101103867A (en) | 2007-08-20 | 2007-08-20 | Thermal insulating foods display case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101433081A CN101103867A (en) | 2007-08-20 | 2007-08-20 | Thermal insulating foods display case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101103867A true CN101103867A (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101433081A Pending CN101103867A (en) | 2007-08-20 | 2007-08-20 | Thermal insulating foods display case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101103867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551428A (en) * | 2010-12-29 | 2012-07-11 | 浙江和利制冷设备有限公司 | Commercial display cabinet for food refrigeration and preservation |
-
2007
- 2007-08-20 CN CNA2007101433081A patent/CN101103867A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551428A (en) * | 2010-12-29 | 2012-07-11 | 浙江和利制冷设备有限公司 | Commercial display cabinet for food refrigeration and preservation |
| CN102551428B (en) * | 2010-12-29 | 2013-04-17 | 浙江和利制冷设备有限公司 | Commercial display cabinet for food refrigeration and preservation |
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