CN2328246Y

CN2328246Y - Novel lunch-box

Info

Publication number: CN2328246Y
Application number: CN 98216281
Authority: CN
Inventors: 李宁
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-26
Filing date: 1998-06-26
Publication date: 1999-07-14
Anticipated expiration: 2008-06-26

Abstract

The utility model discloses a portable box or a similar object, which is used for containing rice and dishes, to be more specific, a lunch box which can be used for heat insulating or heating for the rice and the dishes which are contained inside. The lunch box is composed of an outer box with a cover and at least one inner box which is placed inside the outer box, wherein, a box outer case and an outer case of the box cover of the outer box are made of solid materials, and at least one layer of heat insulating layer which is made of heat insulating materials is attached inside the box outer case and the outer case of the box cover.

Description

Novel lunch box

The utility model is a kind of splendid attire food that is used for, and portable box or analog more specifically say it is a kind of lunch box that the food that holds in it is incubated or heats of can being used for.

Existing lunch box is generally made with sturdy material such as metal or duroplasts; existing lunch box does not have the function of insulation; in actual use, the interior food of placing is putrid and deteriorated if the higher regular meeting of temperature causes lunch box, eats if temperature is crossed to hang down can cross to hang down to influence because of the food temperature again.Also have a kind of vacuum flask that has the inner bag that double glazing makes in the prior art, but this vacuum flask cost is higher and easily destroyed on the one hand, this on the other hand vacuum flask can only be incubated and can not heat or refrigerate placing within it food.

The purpose of this utility model provides a kind of novel lunch box, and it can refrigerate the food of placing in it, also can heat again, and while the utility model also has simple in structure, low production cost, non-damageable characteristics.

The utility model is by outer box with cover and place at least one inner box in the outer box to constitute, and the box shell that its outer box is made with sturdy material and the shell of lid have the heat-insulation layer that one deck is made with insulation material at least in described box shell and lid shell.The used heat-insulation layer of the utility model can be to be attached to the box inner surface of outer cover that sturdy material makes and the foamed plastic of one deck at least of lid inner surface of outer cover, and best heat-insulation layer of the present utility model adopts one deck foaming polyamine fat material.

Accompanying drawing is the utility model example, and as seen from the figure wherein (1) is the box shell, (2) lid for matching with outer box, (3) for being positioned over the inner box in the outer box, (4) for placing the heat-insulation layer in the outer box, (5) for placing the heat-insulation layer in the lid, this heat-insulation layer adopts foamed plastic.Its China and foreign countries' box shell (1) and lid shell (2) are all made with sturdy material, make as available technology adopting metal or duroplasts, preferably adopt the shell of aluminum, its built-in inner box then can directly adopt lunch box of the prior art, the ice that has a space (6) to be used to place in the middle of box and the inner box outside to be used to refrigerate or the hot water of heating again.

The utility model can directly be put in food in the inner box when using, inner box is put in the outer box again, in the space of inner box and outer box, put into cold water or ice the refrigeration that can realize the inner box food, make the food matter that remains unchanged in a long time, before edible, cold water in the space or ice are poured out, add hot water more therein, can the food in the inner box be heated, can realize guaranteeing the quality and heating more thus very easily food.It is very simple to be also shown in the utility model structure from the above description, and its manufacturing process all lunch box manufacturing process with prior art is identical, so it is cheap, nor fragile.

Claims

1, a kind of lunch box, comprise box and the lid made with sturdy material, it is characterized in that the utility model is by outer box with cover and place at least one inner box in the outer box to constitute, the box shell that its outer box is made with sturdy material and the shell of lid, the heat-insulation layer of in described box shell and lid shell, making with insulation material with one deck at least.

2,, it is characterized in that used heat-insulation layer is to be attached to the box inner surface of outer cover that sturdy material makes and the foamed plastic of one deck at least of lid inner surface of outer cover according to power with require 1 described lunch box.

3, lunch box according to claim 2 is characterized in that the heat-insulation layer that is adopted is to be attached to the box inner surface of outer cover that sturdy material makes and the foaming of one deck at least polyamine fat of lid inner surface of outer cover.