CN2060298U - Vacuum thermal insulation lunch-box - Google Patents

Abstract

The utility model relates to a vacuum thermal insulation lunch box, comprising an oblong shape box body fastened by a box cover and a box body through a spring hinge. The upper and the lower sides of the box cover, the box body as well as a vertical edge are all made of hard plastic, the middle layer is a glass vacuum body, the inner layer is made of asepsis, tasteless hot and cold resistant plastic, the box cover edge layer is made of asepsis flexible rubber, and thus, an insulating device is formed. The spring hinge and a fastening pressing type box lock are arranged to make the box cover automatically open and fasten to be sealed; the inner part of the box body is divided into a cutlery box and a vegetable box; an elasticity chopsticks and spoon clamp is arranged in the box cover and a centered fixed handle is arranged on the outer top part of the box cover. The utility model has the advantages of thermal insulation and fresh-keeping of the portable thermal food.

Description

Vacuum thermal insulation lunch-box

The utility model is to put hot meal, makes its heat preserving antistaling, or puts not alternating temperature of frozen food, and portable daily living article.

In China, for these years, people's food of being with of going out all uses the aluminum ordinary lunch-box, because this lunch box only possesses a kind of function of dress band food, also need food be reheated before people are at table, tend to change the original color, smell and taste of food like this, also will make places such as factory, office, school set up special hot meal facility, wasted many heat energy, and can not just can only be to eat the food that the dress band cools completely under the situation of hot meal.The food of this lunch box loads in mixture, and also affects appetite of people, and in sky heat, the food in the lunch box is also apt to deteriorate especially, so, make it to update, to the bigger superior development of effect, be national consumer's eager desire with lunch box.

The purpose of this utility model is to provide a kind of multi-functional vacuum heat-preserving senior lunch box, it will have highly be incubated, be easy to carry, the scientific structure feature.

The purpose of this utility model is achieved in that it is to be connected the rectangle box body that covers by lid through the elastic force hinge with box body.The top and bottom of lid and box body and vertical edges are that rigid plastics, middle level are that glass evacuated body, internal layer are nonpoisonous and tasteless cold-resistant thermoplastic materials and cover limit portion and constituted attemperator by nontoxic soft rubber by skin all, by formula box lock and elastic force hinge it is reached by button and lid is opened and vertical configuration, but downwards by closing lid bales catch tightening seal.Box body inside is divided into lunch box and two parts of dish box, and lid inside is provided with elastic force chopsticks spoon folder, and outer top is provided with fixedly handle placed in the middle.

The utility model is because of formed the height heat-insulating property by vacuum seal, make the hot meal of putting also can keep temperature constant in the winter of cold, prevent that in summer food is rotten, also the food of freezing mistake in the household electric refrigerator can be put and carry, make people can anytime anywhere have the administration's food that disappears in full summer, can put into ice cube or edible ice cream again, put into food, fruit, cold dish simultaneously, just can reach cryogenic effect, as micro refrigerator.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1, Fig. 2 are that Fig. 1 is a front view according to the profile of the senior lunch box of vacuum heat-preserving that the utility model proposes, and Fig. 2 is a vertical view.

Describe in detail according to the concrete composition situation that the utility model proposes below in conjunction with Fig. 1, Fig. 2.

This incubation canteen is connected through elastic force hinge (7) with box body (5) by lid (2) and covers, whole volume is: long 0.29m * wide 0.17m * high 0.12m(is the high 0.1m of box body wherein, the high 0.02m of lid) * thick about 0.01m, box body inside is divided into the wide 0.2m of lunch box (13), the wide 0.07m of dish box (12), attemperator is rigid plastics (8) by skin, the middle level is glass evacuated body (9), and internal layer is that the soft rubber (10) of nonpoisonous and tasteless cold-resistant thermoplastic materials (11) and anticollision can constitute.By elastic force hinge (7) lid is opened automatically after pressing the button of buckleing by formula box lock (4), the lid vertical configuration closes the fashionable lid of pressing downwards and reaches through nontoxic rubber sheet (6) fastening and seal.Be provided with elastic force chopsticks spoon folder (3) in the lid, outer top is provided with fixedly handle (1) between two parties.All solid bonding between rigid plastics, glass evacuated body, nonpoisonous and tasteless cold-resistant thermoplastic materials, the nontoxic rubber sheet by seccotine labor.

Overall appearance must be gorgeous color and food coloured picture, and four limits are printed on the name of an article.

Claims (4)

1, puts hot meal, make its heat preserving antistaling, or put not alternating temperature of frozen food, and portable incubation canteen, this lunch box is the rectangle box body that is formed by connecting through elastic force hinge (7) by lid (2) and box body (5), it is characterized in that constituting attemperator, seal fastening by formula box lock (4) by nontoxic rubber sheet (6) and button by glass evacuated body (9).

2, according to the described incubation canteen of claim, the skin that it is characterized in that glass evacuated body (9) is soft rubber (10).

3, incubation canteen according to claim 1, the internal layer that it is characterized in that glass evacuated body (9) are nontoxic cold-resistant thermoplastic materials (11), and outermost layer is rigid plastics (8).

4,, it is characterized in that making glass evacuated body (9) and ectonexine labor solid bonding by strong binding glue according to claim 1,2 or 3 described incubation canteens.