CN203121371U - Electric lunch box with adjustable layer number - Google Patents
Electric lunch box with adjustable layer number Download PDFInfo
- Publication number
- CN203121371U CN203121371U CN 201320077676 CN201320077676U CN203121371U CN 203121371 U CN203121371 U CN 203121371U CN 201320077676 CN201320077676 CN 201320077676 CN 201320077676 U CN201320077676 U CN 201320077676U CN 203121371 U CN203121371 U CN 203121371U
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- lunch box
- layer frame
- lunch
- top cover
- box
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Abstract
The utility model relates to an electric lunch box with an adjustable layer number, which comprises a lunch box heating base and a lunch box top cover, wherein the top edge of the lunch box heating base is in fitting closed connection with the bottom edge of the lunch box top cover; one or more detachable shelves are arranged between the lunch box heating base and the lunch box top cover; and the inner side of the lunch box heating base is communicated with the lunch box top cover through steam holes in the shelves. A user can determine the number of shelves to be used according to the quantity of the carried food, the user with smaller appetite can carry fewer shelves, and the volume of the electric lunch box is correspondingly reduced. The shelves are communicated through steam holes to ensure that the steam generated by the lunch box heating base can uniformly heat the food in each shelf. The electric lunch box provided by the utility model has the advantages of expansion of volume, simple shelf dismantling mode, uniform food heating, large heating area, high heat efficiency, high heating speed and the like.
Description
Technical field
The utility model relates to the Electric lunch-box of the electric equipment, particularly a kind of adjustable number of plies of a kind of portable food culinary art, heating usefulness.
Background technology
Lunch box is a kind of box that is used for adorning food specially, also claims boxed cassette, makes with aluminium, stainless steel, plastics mostly.
Common lunch box can be divided into micro-wave oven lunch box, incubation canteen, military lunch box, plastic lunch box, disposable lunch box, electric heating mess tin and folding lunch box according to its material and application function.
One, micro-wave oven lunch box
Quality is abundant firm, falls in any case to fall and do not break.Serviceability temperature is 140 ℃-subzero 30 ℃, can place high baked wheaten cake of micro-wave oven to boil, and can place the refrigerator-freezer deepfreeze again.Not embrittlement is not aging.
The box body is generally the glass look, and is Clear ﹠ Transparent.Lunch box is built-in with little steaming frame, provides convenience for steaming Flour product, and the tool effect of dripping again for the heating fatty foods is unlikely to the damp food of steam, and keeps the food genuineness.
Two, incubation canteen
The lunch box that can keep the food temperature, inner bag can divide several, and as stainless steel inner container, safety glass inner bag etc., the different heat-insulating properties of material are also different.Vacuum heat-preserving, can 10 hours, write the insulation cold insulation, can 24 hours.
Three, military lunch box
The fight professional lunch box of usefulness of army march.General light small and exquisite, carry the aspect, be difficult for getting rusty, plasticity is strong in addition, the injury aluminium to health of can avoiding colliding with; Goods can be worked as a pot usefulness in the unusual time, also have in addition light, carry function such as aspect, aluminum light, it is generally thinner to reduce the heavy burden quality, heat conduction is fast, fuel savings with respect to military metal and iron steel part, with low costly is fit to extensive equipment.
Four, plastic lunch box
Material is the lunch box of plastics.The raw material of plastic lunch box causes water, vinegar, wet goods contained in the mineral matter dosed in the lunch box and additive etc. and the food to dissolve mutually, so be easy to produce peculiar smell.
Five, disposable lunch box
Made by foamed plastics, can only be with lunch box once.Also be white lunch box.
Harm:
As blowing agent, making raw material is that polystyrene fluorine Lyons is ODS with fluorine Lyons, makes atmosphere produce the ozone cavity.Polystyrene is a kind of carcinogenic material, can cause the reproduction malfunction.In use, surpass 65 when temperature.During C, can produce some toxin and dioxin, dioxin is a kind of poisonous chlorine-containing compound.Dioxin be in the world in the known toxic compounds toxicity the strongest, carcinogenicity is extremely strong, can cause serious skin disease and injure fetus, also might cause the male sex to feminize.
Handle:
The general method of burning, burying, throwing away that adopts is also used degradable lunch box.With the mode of burying, white lunch box just can be degraded about 200 years in environment, also can hinder plant root growth, also may polluted underground water.Throw away, the hotbed of mosquito, fly and bacteria live breeding then is provided.Be a kind of effective ways with degradable lunch box, but its decomposition is not thorough, also has some harm.
Six, electric heating mess tin
On the basis of incubation canteen, made by the electric heating piece that exothermic material constitutes, by electric connection line connect just novel
Electric heating mess tin.The food that will eat is packed in the lunch box, with one glass of (about 50 grams) drinking water of cup amount in a small amount, adds in the Dinner pail, loam cake covered tightly plug in, burner on light is bright, switches on 30 minutes, the insulation indicator lamp is bright, and burner on light extinguishes, and estimates in half an hour edible, can pull out power supply this moment, if preheating was edible after 20 minutes. not edible in the short time, can continue to connect power supply, food can keep temperature always in the lunch box, at north cold area, can slightly prolong heat time heating time.
Seven, folding lunch box
A kind of folding portable lunch box specifically.This portable folding lunch box is mainly made by hard material, mainly comprise box body and carry out the corresponding lid that cooperates with box body, and the hard card that is used for the chucking box body, box body by box at the bottom of and the box wall form, at the bottom of the box and between the box wall and on the box wall side folding line is arranged, folding line is made by flexible material, but the cooperation of folding line makes box body folding flakiness.
In the city, in the life of office's white collar that work rhythm is rapid, nervous, the ratio of the edible fast food of lunch every day is in continuous rising.In recent years, the food-safety problem that medium such as TV, newspaper are produced the fast food industry received much concern, and increasing office white collar deflection carries lunch to guarantee health and the safety of food.Temperature in the winter of cold, particularly the northern area of China is low to moderate below 0 ℃, even practical incubation canteen is difficult to all guarantee that food can also keep appetizing temperature in the dinner hour.Therefore electric heating mess tin or the micro-wave oven lunch box of heat food have appearred self can carrying out on the market.Because it is more that part enterprise carries the personnel of micro-wave oven lunch box, the heat food of need lining up in advance, when waiting until the lunchtime, the temperature of food descends again widely, the mouthfeel of the food of influence, and valuable working time of waste.And existing electric heating mess tin can be regulated the interlayer number of required use voluntarily, increases the container that the quantity of using container is only depended merely on increases product by heating base and loam cake.Though the inside number of plies quantity of container can change, the volume of loom can't change.Not only cause the volume of electric heating mess tin own bigger, also cause the quantity of steam deficiency and the prolongation digestion time.And be built in the inside food container surface temperature height in the lunch box after the heating, the user need wait in the lunch box that steam leaves and could take out inner food container and food after inner food container surface temperature descends.Therefore food temperature also reduces greatly, and has wasted the valuable energy and time.
Need at present a kind ofly change that internal capacity, firing rate are fast, food is heated evenly, makes things convenient for the user to take out inner food container and food, save the energy and the electric heating mess tin of time.
The utility model content
Technical problem to be solved in the utility model is that present employed electric heating mess tin exists that volume-variation is limited, heating weak effect, food can not thermally equivalents, it is inconvenient to use, waste energy and shortcoming such as time.
The utility model is achieved through the following technical solutions above-mentioned purpose:
At the existing shortcoming of electric heating mess tin in design and use, redesign a kind of Electric lunch-box of the adjustable number of plies, comprise lunch box heated base and lunch box top cover, the top sides of described lunch box heated base along with the bottom sides of lunch box top cover along for can cooperate airtight the connection.Be provided with one or more dismountable layer of frame between described lunch box heated base and the lunch box top cover, lunch box heated base inboard is communicated with the lunch box top cover by the steam hole that is arranged on layer frame.The user can decide employed layer frame quantity according to the amount of the food that carries, and then can carry less layer frame for the less user of appetite, and the volume of electric heating mess tin naturally dwindles.All be communicated with by steam hole between the layer frame, the steam that assurance lunch box heated base produces can evenly heat the food in each layer frame.
Described layer frame is by the layer frame sidewall of annular and be arranged on layer pallet of frame top side wall, and described steam hole is arranged on the pallet; The top of layer frame sidewall can cooperate airtight the connection with lunch box cap base edge, the bottom of layer frame sidewall can with lunch box heated base top sides along cooperating airtight the connection.The food of the bottom is to be placed on the lunch box heated base, the food on upper strata be placed in down one deck the layer frame pallet on.Such design is after the user has heated food, as long as pull down the lunch box top cover from top to bottom successively and layer frame can take out the container of internal reservoir food.
The arranged outside of the pallet of described layer frame has poly tank, and described steam hole is arranged on the poly tank bottom.Steam is liquefied as water droplet in layer frame, water droplet compiles in poly tank, and flows to down frame from level to level by steam hole, finally be back in the lunch box heated base, and by the lunch box heated base at the inferior steam that is heated into.
On the pallet of described layer frame and/or the bottom of lunch box heated base inboard is provided with three or more supporting lug, and the end face of supporting lug is positioned at same horizontal plane.Supporting lug can allow the bottom of container of internal reservoir food can not fit with pallet or lunch box heated base, allows steam make the food heating faster to the bottom heating of the container of internal reservoir food, and the lunch box efficiency of heating surface is higher.
Described layer frame is provided with one or more steam holes, and described steam hole is distributed in the poly tank of pallet.A plurality of steam holes are set in each layer frame, can allow steam faster, enter heat food in layer frame more equably.Also can allow the water droplet of liquefaction be back to quickly in the lunch box heated base, the water resistance of avoiding refluxing hinders steam to pass through from steam hole.
The bottom of the bottom of described lunch box top cover, layer frame is provided with sealing ring.Sealing ring can guarantee the sealing of the junction between junction, lunch box heated base and layer frame between junction between the frame of junction, layer frame and layer between layer frame and the lunch box heated base, lunch box top cover and the layer frame, avoids in the junction steam leakage being arranged and causes efficiency of heating surface reduction and scald user.
As the novel further improvement of this use, fix by buckle and screens combination between described lunch box heated base and the lunch box top cover and/or between lunch box heated base and layer frame and/or between layer frame and the lunch box top cover and/or between layer frame and the layer frame, the bottom of described layer frame, the bottom of lunch box top cover are provided with buckle, and the top of the top of described lunch box heated base, layer frame is provided with and the screens that is clasped.Make things convenient for user installation and dismounting.
Be provided with two layer framves between described lunch box heated base and the lunch box top cover.A plurality of dismountable layer of frame can allow the user heat multiple different food simultaneously.
The utlity model has following advantage:
Electric heating mess tin each the layer all be designed to independently space, during use not the restricted number of receptor can arbitrarily increase and decrease, can enlarge the volume of electric heating mess tin, heat more food simultaneously;
2. layer frame dismounting mode is simple, the convenient food that takes out after heating;
3. food is heated evenly, and heating surface is big, thermal efficiency height, and firing rate is fast.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the complete section structural representation of the embodiment of the invention one;
Fig. 3 is the structure schematic diagram at top of the layer frame of the embodiment of the invention one;
Fig. 4 is the structure schematic diagram of the lunch box heated base of the embodiment of the invention one;
Fig. 5 is the structure schematic diagram of bottom of the layer frame of the embodiment of the invention one;
Fig. 6 is the structure schematic diagram of bottom of the top cover of the embodiment of the invention one.
Fig. 7 is the structural representation of the embodiment of the invention two;
Fig. 8 is the no layer frame status architecture schematic diagram of the embodiment of the invention two;
Fig. 9 is the complete section structural representation of the embodiment of the invention two.
The specific embodiment
Embodiment one: as shown in Figure 1, comprise lunch box heated base 1 and lunch box top cover 2, the top sides of described lunch box heated base 1 along with the bottom sides of lunch box top cover 2 along for can cooperate airtight the connection.As shown in Figure 1, 2, 3, be provided with two dismountable layer of framves 3 between described lunch box heated base 1 and the lunch box top cover 2, lunch box heated base 1 inboard is communicated with lunch box top cover 2 by the steam hole 31 that is arranged on layer frame 3.The user can decide employed layer frame 3 quantity according to the amount of the food that carries, and then can carry less layer frame 3 for the less user of appetite, and the volume of electric heating mess tin naturally dwindles.All be communicated with 31 by steam hole between the layer frame 3, the steam that assurance lunch box heated base 1 produces can evenly heat the food in each layer frame 3.
As shown in Figure 3, described layer frame 3 is by the layer frame sidewall 32 of annular and be arranged on layer pallet 33 at frame sidewall 32 tops, and described steam hole 31 is arranged on the pallet 33.The top of layer frame sidewall 32 can with lunch box top cover 2 bottom sides along cooperating airtight the connection, the bottom of layer frame sidewall 32 can with lunch box heated base 1 top sides along cooperating airtight the connection.
As shown in Figure 3, the arranged outside of the pallet 33 of described layer frame 3 has poly tank 34, and described steam hole 31 is arranged on poly tank 34 bottoms.
Shown in Fig. 3,6, arranging on the pallet 33 of described layer frame 3 and on the bottom of lunch box heated base 1 inboard all has three supporting lugs 4, and the end face of supporting lug 4 is positioned at same horizontal plane.Supporting lug 4 can allow the bottom of container of internal reservoir food can not fit with pallet 33 or lunch box heated base 1, allows steam make the food heating faster to the bottom heating of the container of internal reservoir food, and the lunch box efficiency of heating surface is higher.
As shown in Figure 3, described layer frame 3 is provided with four steam holes 31, and described steam hole 31 is distributed in the poly tank 34 of pallet.A plurality of steam holes 31 are set in each layer frame 3, can allow steam faster, enter heat food in layer frame 3 more equably.Also can allow the water droplet of liquefaction be back to quickly in the lunch box heated base 1, the water resistance of avoiding refluxing hinders steam to pass through from steam hole 31.
Shown in Fig. 4,5, the bottom of the bottom of described lunch box top cover 2, layer frame 3 is provided with sealing ring 5.Sealing ring 5 can guarantee the sealing of the junction between junction, lunch box heated base 1 and the layer frame 3 between junction between the frame 3, junction, layer between layer frame 3 and the lunch box heated base 1, lunch box top cover 2 and the layer frame 3, avoids in the junction steam leakage being arranged and causes efficiency of heating surface reduction and scald user.
Embodiment two: as shown in Figure 7, the structure of present embodiment and embodiment one is basic identical, shown in Fig. 8,9, its difference be between described lunch box heated base 1 and the lunch box top cover 2 and/or lunch box heated base 1 and layer frame 3 between and/or make up by buckle 6 and screens 7 between layer frame 3 and the lunch box top cover 2 and/or between layer frame 3 and the layer frame 3 and fix, the bottom of described layer frame 3, the bottom of lunch box top cover 2 are provided with buckle 6, and the top of the top of described lunch box heated base 1, layer frame 3 is provided with the screens 7 that cooperates with buckle 6.Make things convenient for user installation and dismounting.
As shown in Figure 9, be provided with two layer framves 3 between described lunch box heated base 1 and the lunch box top cover 2.A plurality of dismountable layer of frame 3 can allow the user heat multiple different food simultaneously.
Claims (8)
1. the Electric lunch-box of an adjustable number of plies, comprise lunch box heated base and lunch box top cover, the top sides of described lunch box heated base along with the bottom sides of lunch box top cover along for can cooperate airtight the connection, it is characterized in that being provided with between described lunch box heated base and the lunch box top cover one or more dismountable layer of frame, lunch box heated base inboard is communicated with the lunch box top cover by the steam hole that is arranged on layer frame.
2. the Electric lunch-box of the adjustable number of plies according to claim 1 is characterized in that described layer frame by the layer frame sidewall of annular and is arranged on layer pallet of frame top side wall, and described steam hole is arranged on the pallet; The top of layer frame sidewall can cooperate airtight the connection with lunch box cap base edge, the bottom of layer frame sidewall can with lunch box heated base top sides along cooperating airtight the connection.
3. the Electric lunch-box of the adjustable number of plies according to claim 2 is characterized in that the arranged outside of the pallet of described layer frame has poly tank, and described steam hole is arranged on the poly tank bottom.
4. the Electric lunch-box of the adjustable number of plies according to claim 3 is characterized in that on the pallet of described layer frame and/or the bottom of lunch box heated base inboard is provided with three or more supporting lug, and the end face of supporting lug is positioned at same horizontal plane.
5. the Electric lunch-box of the adjustable number of plies according to claim 4 is characterized in that described layer frame is provided with one or more steam holes, and described steam hole is distributed in the poly tank of pallet.
6. the Electric lunch-box of the adjustable number of plies according to claim 5 is characterized in that the bottom of described lunch box top cover, the bottom of layer frame are provided with sealing ring.
7. according to the Electric lunch-box of claim 1 or 2 or 3 or 4 or the 5 or 6 described adjustable numbers of plies, it is characterized in that between described lunch box heated base and the lunch box top cover and/or lunch box heated base and layer frame between and/or make up by buckle and screens between layer frame and the lunch box top cover and/or between layer frame and the layer frame and fix, the bottom of described layer frame, the bottom of lunch box top cover are provided with buckle, and the top of the top of described lunch box heated base, layer frame is provided with and the screens that is clasped.
8. the Electric lunch-box of the adjustable number of plies according to claim 7 is characterized in that being provided with between described lunch box heated base and the lunch box top cover two layer framves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077676 CN203121371U (en) | 2013-02-19 | 2013-02-19 | Electric lunch box with adjustable layer number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077676 CN203121371U (en) | 2013-02-19 | 2013-02-19 | Electric lunch box with adjustable layer number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203121371U true CN203121371U (en) | 2013-08-14 |
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ID=48929417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320077676 Expired - Fee Related CN203121371U (en) | 2013-02-19 | 2013-02-19 | Electric lunch box with adjustable layer number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203121371U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433765A (en) * | 2013-09-24 | 2015-03-25 | 珠海格力电器股份有限公司 | Electric cooker |
| CN105640381A (en) * | 2014-12-02 | 2016-06-08 | Seb公司 | Reversible Lid and Container Forming a Variable-Volume Food Canister |
| CN108887845A (en) * | 2018-07-09 | 2018-11-27 | 成都祥大科技有限公司 | A kind of portable spontaneous heating cooking and heat-preservation, heating box |
| CN111820566A (en) * | 2020-03-05 | 2020-10-27 | 杭州博乐工业设计股份有限公司 | Electric heating steam lunch box |
-
2013
- 2013-02-19 CN CN 201320077676 patent/CN203121371U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433765A (en) * | 2013-09-24 | 2015-03-25 | 珠海格力电器股份有限公司 | Electric cooker |
| CN105640381A (en) * | 2014-12-02 | 2016-06-08 | Seb公司 | Reversible Lid and Container Forming a Variable-Volume Food Canister |
| CN105640381B (en) * | 2014-12-02 | 2020-02-04 | Seb公司 | Reversible lid and container forming a food box with variable space |
| CN108887845A (en) * | 2018-07-09 | 2018-11-27 | 成都祥大科技有限公司 | A kind of portable spontaneous heating cooking and heat-preservation, heating box |
| CN111820566A (en) * | 2020-03-05 | 2020-10-27 | 杭州博乐工业设计股份有限公司 | Electric heating steam lunch box |
| CN111820566B (en) * | 2020-03-05 | 2023-12-05 | 杭州博乐工业设计股份有限公司 | Electric heating steam lunch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528318 Guangdong Province, Foshan city Shunde District Leliu Street rich village Fu'an Intensive Industrial Zone No. 5-2-1 Patentee after: Bear electronics, Limited by Share Ltd Address before: 528322 Guangdong, Shunde District, Foshan, Guangdong Province, Shunde District, luliu street, rich village committee Fu'an intensive industrial area Patentee before: Guangdong Bear Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20200219 |