CN203618945U

CN203618945U - Lunch box capable of being heated

Info

Publication number: CN203618945U
Application number: CN201320800494.2U
Authority: CN
Inventors: 刘阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-06
Filing date: 2013-12-06
Publication date: 2014-06-04
Anticipated expiration: 2023-12-06

Abstract

The utility model relates to a lunch box capable of being heated. The lunch box comprises a lunch box body, a heating agent, a box cover, a fixed rack, a bracket, a base, a hand shank and a pull buckle, wherein the lunch box is formed by three layers, namely a vacuum layer, a heating layer and an inner layer orderly from outside to inside; the heating layer is a hollow layer; an opening is formed in the upper end of the he heating layer; the opening is connected with an internal injection pipe; the heating agent is arranged at the bottom; the inner layer is divided into three lattices; the box cover is arranged on the lunch box body; a hole for vacuum supply is formed in the surface of the lunch box body, and plugged; the fixed rack is composed of the bracket, the base, the hand shank and the pull buckle; the bracket comprises four telescopic rods in all; two telescopic rods are symmetrically arranged on the base in a group; a rotating shaft is arranged at the upper end of the group at the left; the pull buckle is arranged at the upper end of the group on the right; a circular ring is arranged at the lower end of the hand shank; the rotating shaft is arranged at the left side of the hand shank; a sheet is arranged at the right side of the hand shank. By adopting the heating lunch box, air inside the lunch box can be extracted, food can be stored for a relatively long period of time, and water can be utilized to react with the heating agent to heat the food, so that the heating lunch box is environmentally-friendly, simple in structure, convenient to use and strong in practicability.

Description

Heatable lunch box

Technical field

The utility model relates to a kind of lunch box, especially a kind of heatable lunch box.

Background technology

Lunch box is the box for filling food.Mainly contain micro-wave oven lunch box, incubation canteen, military lunch box, plastic lunch box, disposable lunch box electric heating mess tin, several classes of folding lunch box.The characteristic of all types of lunch boxes is different, as abundant firm in micro-wave oven lunch box quality, can in high temperature and low temperature, use, and not embrittlement is not aging; Incubation canteen can keep the temperature of food; Military lunch box is the fight professional lunch box of use of army march; Electric heating mess tin is on the basis of incubation canteen, and the electric heating piece being made up of exothermic material is made.The development of lunch box is being subject to a lot of restrictions and restriction, especially disposable lunch box, and this relates to global environmental issue.

People, in the time taking long-distance bus or train, often can carry the food such as biscuit, bubble face and solve food problem, and these nutritive values of food are not high, can only temporaryly allay one's hunger.The people who goes out for long-term needs, such diet can have a strong impact on healthy.And existing lunch box can not be permanent insulation, under the situation that there is no power supply, can not heat, serve inconvenience to people's use band.

Utility model content

In order to overcome the deficiency of above-mentioned existing product, the purpose of this utility model is to provide a kind of heatable lunch box, it adopts multiple lunch boxes that are stamped lid that superpose successively in fixed mount, pinned by pulling buckle, fixed mount is made up of support, base, handle and pulling buckle, support is telescopic rod, and lunch box shell is provided with vacuum layer, and lid is provided with the hole for vacuumizing.

In order to realize the technical scheme that the purpose of this utility model adopts be: a kind of heatable lunch box, is characterized in that: it is made up of lunch box, heating agent, lid, fixed mount, support, base, handle, pulling buckle; Described lunch box is circular, forms by three layers, is followed successively by from outside to inside vacuum layer, zone of heating, internal layer, and zone of heating is hollow layer, and upper end is provided with opening, and opening is connected with internal water flooding pipe, and bottom is provided with heating agent, and internal layer is divided into three lattice; Described lid is arranged on lunch box, is provided with the hole for vacuumizing above, and hole is plugged; Described fixed mount is made up of support, base, handle and pulling buckle; Described support is telescopic rod, has four, and two are one group and are symmetricly set on base, and Yi Zu upper end, the left side is provided with rotating shaft, and upper end, one group, the right is provided with pulling buckle; Described handle, at its lower end is provided with annulus, and left side is provided with rotating shaft, and right side is provided with thin slice.

The beneficial effects of the utility model are: it can either be extracted the air in lunch box out, and the storing food of longer time can utilize again water and heating agent to produce and react to food heating, environmental protection; And simple in structure, easy to use, practical.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is further described.

Fig. 1 is the utility model structure chart

Fig. 2 is the utility model fixed mount schematic diagram

Fig. 3 is the utility model support cutaway view

Fig. 4 is the utility model lunch box structure figure

Fig. 5 is the utility model lunch box cutaway view

1-lunch box, 2-heating agent, 3-lid, 4-fixed mount, 5-support, 6-base, 7-handle, 8-pulling buckle in figure.

The specific embodiment

In the first embodiment shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of heatable lunch box, is characterized in that: it is made up of lunch box, heating agent, lid, fixed mount, support, base, handle, pulling buckle; Described lunch box is circular, forms by three layers, is followed successively by from outside to inside vacuum layer, zone of heating, internal layer, and zone of heating is hollow layer, and upper end is provided with opening, and opening is connected with internal water flooding pipe, and bottom is provided with heating agent, and internal layer is divided into three lattice; Described lid is arranged on lunch box, is provided with the hole for vacuumizing above, and hole is plugged; Described fixed mount is made up of support, base, handle and pulling buckle; Described support is telescopic rod, has four, and two are one group and are symmetricly set on base, and Yi Zu upper end, the left side is provided with rotating shaft, and upper end, one group, the right is provided with pulling buckle; Described handle, at its lower end is provided with annulus, and left side is provided with rotating shaft, and right side is provided with thin slice.

In the second embodiment shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, described lunch box is placed on base, stacks up successively, is fixed by fixed mount, and vacuum layer prevents heat loss, and internal layer can the various food of splendid attire, can take out; Described heating agent is packed, replaceable, reacts with water, produces a large amount of heat food is heated; After the stopper in hole is taken away on described lid, inserted by exhaust device, the air in lunch box is extracted out, then clog stopper, the time that the food in lunch box is preserved is longer; Described support can stretch according to the number of stack lunch box, and the left side one pack support is connected with handle by rotating shaft, and handle can rotate around it, and is convenient to add lunch box; The perpendicular direction of described base and support is provided with one group of symmetrical projection, is convenient to fixing lunch box; Described handle is easy to carry, and the annulus of lower end is for fixing lid; Described pulling buckle is buckled on the thin slice on handle right side, pins fixed handle.

While using the utility model, first the lunch box that food is housed is placed on base, and lid is covered, with exhaust device, the air in lunch box is extracted out again, the lunch box of stack after food is housed is evacuated, then according to the lunch box quantity telescope support of stack, goes to top end cap top by handle successively, fasten thin slice by pulling buckle, pin; In the time of needs heat food, unclamp pulling buckle, take out lunch box, take down lid, in water injection pipe, add water, heating agent is met water, reacts with water, produces a large amount of heat, and food is heated.

Claims

1. a heatable lunch box, is characterized in that: it is made up of lunch box, heating agent, lid, fixed mount, support, base, handle, pulling buckle; Described lunch box is circular, forms by three layers, is followed successively by from outside to inside vacuum layer, zone of heating, internal layer, and zone of heating is hollow layer, and upper end is provided with opening, and opening is connected with internal water flooding pipe, and bottom is provided with heating agent, and internal layer is divided into three lattice; Described lid is arranged on lunch box, is provided with the hole for vacuumizing above, and hole is plugged; Described fixed mount is made up of support, base, handle and pulling buckle; Described support is telescopic rod, has four, and two are one group and are symmetricly set on base, and Yi Zu upper end, the left side is provided with rotating shaft, and upper end, one group, the right is provided with pulling buckle; Described handle, at its lower end is provided with annulus, and left side is provided with rotating shaft, and right side is provided with thin slice.

2. heatable lunch box according to claim 1, is characterized in that: described lunch box is placed on base, stacks up successively, fixed by fixed mount, internal layer can be taken out.

3. heatable lunch box according to claim 1, is characterized in that: described heating agent is packed, replaceable, reacts with water, produces a large amount of heat food is heated.

4. heatable lunch box according to claim 1, is characterized in that: after the stopper in hole is taken away on described lid, inserted by exhaust device, the air in lunch box is extracted out, then clog stopper, the time that the food in lunch box is preserved is longer.

5. heatable lunch box according to claim 1, is characterized in that: described support can stretch according to the number of stack lunch box, and the left side one pack support is connected with handle by rotating shaft, and handle can rotate around it.

6. heatable lunch box according to claim 1, is characterized in that: the perpendicular direction of described base and support is provided with one group of symmetrical projection.

7. heatable lunch box according to claim 1, is characterized in that: described pulling buckle is buckled on the thin slice on handle right side.