CN201657909U - Lunch box - Google Patents

Abstract

The utility model provides an easy-to-clean lunch box, which comprises a cover, a bottom surface and four sides, and is characterized in that a pair of opposite sides of the four sides are connected with the bottom surface in an arc shape. Since the side of the lunch box provided by the utility model is connected with the bottom surface in an arc shape, it is easy to clean no matter it is cleaned by hand or with a rag, and it is also easy to manufacture without affecting stable placement.

Description

lunch box

technical field

The utility model relates to a food storage container, in particular to a lunch box.

Background technique

The lunch box is a container for storing food commonly used by people, and it is also an essential and commonly used storage container for families. Preserving food in the refrigerator is also required. In addition, because it is easy to carry, people who go out to work, including those who go to work in the city, often use it to store lunch or other food.

Yet existing lunch box is cuboid usually, and bottom surface is at right angles to side, and people usually use hand or rag when cleaning, and like this, bottom surface and side junction are difficult to clean. If the cleaning is not clean, the sanitation of the lunch box will not be guaranteed, which will affect the health of the human body. For a long time, people have been troubled by not being able to solve this problem well. You can only rely on more washing or use special cleaning tools, but it is also difficult to clean completely.

Utility model content

The technical problem to be solved by the utility model is to provide an easy-to-clean lunch box.

The problem solved by the utility model can be realized by adopting the following technical solutions:

A lunch box includes a cover, a bottom surface and four sides, wherein a pair of opposite sides of the four sides are respectively connected to the bottom surface in an arc shape.

Further, another pair of opposite sides of the four sides are respectively connected to the bottom surface in an arc shape.

Furthermore, the arc radius of the arc connection is 1/10 to 1/2 of the side height.

Still further, the arc radius of the arc connection is 1/4 of the side height.

Since the side of the lunch box provided by the utility model is connected with the bottom surface in an arc shape, it is easy to clean no matter it is cleaned by hand or with a rag, and it is also easy to manufacture without affecting stable placement.

Description of drawings

Fig. 1 is the schematic diagram of the lunch box of the present utility model.

Fig. 2 is a sectional view in one direction of the lunch box of the present invention.

Fig. 3 is a sectional view in another direction of the lunch box of the present invention.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the utility model will be further elaborated below in conjunction with specific drawings.

As shown in Figure 1, the lunch box 10 provided by the utility model is cuboid and includes a cover 1, a bottom surface 2 and four sides 3, 4, 5, 6. Wherein, the sides 3 and 4 are opposite, and the sides 5 and 6 are also opposite.

Referring to FIG. 2 , it is a cross-sectional view of the lunch box 10 of the present invention along a direction perpendicular to the pair of sides 3 and 4 . A pair of opposite sides 3 and 4 are respectively connected to the bottom surface 1 in an arc shape, and the radius of the arc is R1. The arc radius of the arc connection is 1/10 to 1/2 of the side height. Preferably 1/4.

Referring to FIG. 3 , a cross-sectional view of the lunch box 10 of the present invention along a direction perpendicular to another pair of opposite sides 5 and 6 . The side surfaces 5 and 6 are respectively connected to the bottom surface 1 in an arc shape, and the radius of the arc is R2. The arc radius of the arc connection is 1/10 to 1/2 of the side height. Preferably 1/4.

According to the above description, for those of ordinary skill in the art, the lunch box provided by the utility model can also only have a pair of side surfaces 3 and 4 or 5 and 6 connected to the bottom surface 1 in the above-mentioned circular arc, which can also achieve the purpose of the utility model.

In addition, the lunch box 10 of the present utility model can also be other food storage containers. The shape may also be approximately cuboid or cube.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. For those skilled in the art, it should be known that the utility model is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the description is only to illustrate the principle of the utility model, without departing from the spirit and scope of the utility model. Under the circumstances, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the utility model protected by the claims.

Claims (4)

1. A lunch box, comprising a cover, a bottom surface and four sides, characterized in that, a pair of opposite sides of the four sides are respectively connected to the bottom surface in an arc shape. 2 . The lunch box according to claim 1 , wherein another pair of opposite sides of the four sides are respectively connected to the bottom surface in an arc shape. 3 . 3. The lunch box according to claims 1 and 2, characterized in that the arc radius of the arc connection is 1/10 to 1/2 of the side height. 4. The lunch box according to claim 3, wherein the arc radius of the arc connection is 1/4 of the side height.

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