CN201323968Y - Double-layered lunch box - Google Patents

Abstract

The utility model belongs to a foldable double-layered lunch box. The existing lunch box is fixed in volume and a hollow lunch box is inconvenient for carrying. An inner box (3) is arranged inside an outer box (1) of the double-layered lunch box, the side length of the inner box (3) is shorter than that of the outer box (1), lateral walls (5) of the outer box are provided with a packaging belt (2), folding seams are arranged on edges intersected by the lateral walls (5) and the bottom surface of the outer box (1), the lateral walls (5) can be unfolded, and the inner box (3) is made of foldable materials. The upper portion of the outer box (1) is equipped with a lunch box cover (4). The utility model has the advantages that the double-layered lunch box is small in volume after being folded and convenient for carrying.

Description

Double-deck lunch-box

Technical field

The utility model belongs to life appliance, specifically a kind of Double-deck lunch-box.

Background technology

Lunch box is the daily necessities that people use always, and for the food of the some that guarantees to pack into, lunch box must have certain volume.Existing lunch box volume is fixed, and the food in lunch box has been eaten by people, and lunch box volume and shape are still very big.For convenience of carrying of empty lunch box, it is necessary inventing the little Double-deck lunch-box of a kind of volume.

Summary of the invention

It is little that the purpose of this utility model provides a kind of volume, portable Double-deck lunch-box.

The purpose of this utility model is achieved in that

A kind of Double-deck lunch-box is made up of lid, box wall, is provided with inner box in the outer box, and the length of side of inner box is less than outer box; Outer box sidewall is provided with strap.

On the limit that the bottom surface of outer box and each sidewall intersect folded seam is arranged, and each sidewall is deployable.

Inner box is that Foldable material is made.

The top of outer box is provided with cover of the lunch box.

Main points of the present utility model are; Lunch box is divided into outer box and inner box two parts.The effect of inner box is the splendid attire food; The effect of outer box is a solid shape.Outer box adopts hard material, in order to solid shape.Outer box sidewall is provided with strap, when lunch box is launched, and the fixing position of each sidewall of lunch box.All collapsible in order to guarantee outer box, inner box, each bar limit, the bottom of box is provided with folded seam with lunch box wall intersection, outer box side outside, makes each sidewall of outer box all collapsible, folding back and lunch box bottom overlaid, lunch box smaller volume.Inner box uses the soft material that can fold to make.But both splendid attire foods again can folding with outer box.

The material of the outer box of the utility model can select plastics, metal, timber all can, the inner box material then need be selected non-toxic material for use.

The utility model has the advantages that: volume after folding is little, is easy to carry.

Description of drawings

Fig. 1 is the outer box expanded view of the utility model;

Fig. 2 is outer box working state figure;

Fig. 3 is inner box figure;

Fig. 4 is cover of the lunch box figure.

The specific embodiment

Below by the specific embodiment the utility model is described further.

Outer box (1) plastics of Double-deck lunch-box are made, and structure is a lunch box base plate, and four limits of base plate connect four outer box sidewalls (5), on the limit that the bottom surface of outer box (1) and each sidewall (5) intersect folded seam is arranged, and each sidewall (5) are deployable.Outer box sidewall (5) is provided with long strap (2), and strap (2) is an elastic cord, outer box-like shape is fixed after being used to install food.Be provided with the inner box (3) that the nontoxic book plastics of food are made in the outer box, the length of side of inner box (3) is less than outer box (1), and inner box (3) is collapsible.The top of outer box (1) is provided with cover of the lunch box (4), and the size of cover of the lunch box (4) matches with outer box.

When the utility model uses, each sidewall of outer box is vertical with the bottom surface, and be fixed with strap (2), the inside then box-packed food of going into.When lunch box is empty, the outer box of lunch box, inner box is folding, cover of the lunch box with folding after lunch box put together.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1. a Double-deck lunch-box is made up of lid (4), box wall (5), it is characterized in that: be provided with inner box (3) in the outer box (1), the length of side of inner box (3) is less than outer box (1); Outer box sidewall (5) is provided with strap (2).

2. Double-deck lunch-box according to claim 1 is characterized in that: on the limit that the bottom surface of outer box (1) and each sidewall (5) intersect folded seam is arranged, and each sidewall (5) is deployable.

3. Double-deck lunch-box according to claim 1 is characterized in that: inner box (3) is made for Foldable material.

4. Double-deck lunch-box according to claim 1 is characterized in that: the top of outer box (1) is provided with cover of the lunch box (4).

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