CN203207456U - Portable backpack - Google Patents

Abstract

The utility model relates to a portable backpack. The portable backpack comprises a backpack body, wherein two straps are fixed on the back surface of the backpack body, a backpack cover is buckled on the backpack body and fixed on the backpack body through a snap fastener, the cross section of the backpack body is in a shape of an inverted triangle, and the volume of the upper part of the backpack body is greater than the volume of the lower part of the backpack body. The portable backpack provided by the utility model has the large upper part and the small lower part, and the center of gravity of the portable backpack is at the upper part, so that the pressure of the straps on shoulders can be reduced.

Description

A kind of light knapsack

Technical field

The utility model relates to a kind of knapsack, relates in particular to a kind of light knapsack.

Background technology

Existing knapsack generally all is top big below little, can make the center of gravity of school bag like this filled with articles of knapsack the inside the time thereunder, thereby the increase braces is to the pressure of shoulder.

The utility model content

The utility model provides a kind of light knapsack at the deficiencies in the prior art.

The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of light knapsack comprises the knapsack body, fixedly there are two braces at the back side of described knapsack body, fasten on the described knapsack body knapsack cover is arranged, described knapsack cover is fixed on the knapsack body by snap-fastener, the cross section of described knapsack body is del, and the volume on described knapsack body top is greater than the volume of its underpart.

The beneficial effects of the utility model are: the light knapsack of the utility model is up big and down small, and center of gravity can reduce braces to the pressure of shoulder by last.

Description of drawings

Fig. 1 is the structural representation of the light knapsack of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not for limiting scope of the present utility model.

As shown in Figure 1, described light knapsack comprises knapsack body 4, fixedly there are two braces 2 at the back side of described knapsack body 4, fasten on the described knapsack body 4 knapsack cover 1 is arranged, described knapsack cover 1 is fixed on the knapsack body 4 by snap-fastener 3, the cross section of described knapsack body 4 is del, and the volume on described knapsack body 4 tops is greater than the volume of its underpart.

The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (1)

1. light knapsack, it is characterized in that, comprise the knapsack body, fixedly there are two braces at the back side of described knapsack body, fasten on the described knapsack body knapsack cover is arranged, described knapsack cover is fixed on the knapsack body by snap-fastener, and the cross section of described knapsack body is del, and the volume on described knapsack body top is greater than the volume of its underpart.

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