CN201457893U - Plastic packaging bag with adjustable torn opening - Google Patents

Abstract

The utility model discloses a plastic packaging bag with an adjustable torn opening, which at least comprises a triangular structure. The edge of the triangular structure is provided with tear slots. When a small opening is needed, the tear slot close to the apex angle of the triangular structure is required to be torn; and when a large opening is needed, the tear slot away from the apex angle of the triangular structure is required to be torn. Since the edge of the triangular structure is provided with the tear slots, and more than two tear slots are arranged on the triangular structure, the utility model can selectively tear the opening with an appropriate size on the packaging bag, thereby realizing the purpose of conveniently pouring out or taking out objects in the packaging bag.

Description

A kind of adjustable plastic packaging bag of tearing size

Technical field

The utility model relates to a kind of plastic packaging bag, especially relates to a kind of adjustable plastic packaging bag of tearing size.

Background technology

Existing plastic wrapping bag is a quadrangle all usually, can be provided with one on it usually and tear mouth, and as shown in Figure 1, this is torn mouth and is usually located at quadrangle near each place, summit.This length of tearing mouth is all fixed usually, and this just may cause following defective occurring: after packaging bag is opened, may also can continue and will use, object be placed on wherein because sack is excessive and rolls out easily or skid off, as milk powder; In addition, also some food owing to after opening the package, can not disposablely eat up, also need be placed in the plastic bag, if sack is excessive, will cause the original taste of food to scatter and disappear, and is unfavorable for preserving.

The utility model content

The utility model has designed a kind of adjustable plastic packaging bag of tearing size, and it has solved the problem that mouthful length is fixed and be difficult for regulating of tearing of existing plastic bag.

In order to solve the technical matters of above-mentioned existence, the utility model has adopted following scheme:

A kind of adjustable plastic packaging bag of tearing size, plastic packaging bag comprises a triangular structure at least, is provided with on the triangular structure edge and tears groove; When needs are torn when young, described to tear groove near more from triangle one drift angle; Tear when mouthful big when needs, it is far away more from triangle one drift angle to tear groove.

Further, be provided with the plural groove of tearing on triangular structure, the plural groove of tearing is along triangle one length of side rectangular distribution.

This is adjustable tear the size plastic packaging bag compare with existing plastic packaging bag, have following beneficial effect: the utility model since thereon the triangular structure edge be provided with and tear groove and on triangular structure, be provided with the plural groove of tearing, make that people can select the opening that is of moderate size is torn out in this packaging bag, to realize conveniently inner matter being poured out the purpose of taking.

Description of drawings

Fig. 1 is the structural representation of plastic packaging bag in the prior art;

Fig. 2 is the adjustable structural representation of tearing the plastic packaging bag of size of the utility model;

Fig. 3 is the adjustable scheme drawing of tearing of tearing big or small plastic packaging bag of the utility model.

Description of reference numerals:

The 1-plastic packaging bag; 2-tears groove; 3-tears mouth.

The specific embodiment

Below in conjunction with Fig. 2 and Fig. 3, the utility model is described further:

As shown in Figure 2, a kind of adjustable plastic packaging bag of tearing size, plastic packaging bag 1 comprises a triangular structure at least, is provided with to tear groove 2 on the triangular structure edge; When needs are torn mouthfuls 3 hours, described to tear groove 2 near more from triangle one drift angle; Tear mouthfuls 3 when big when needs, it is far away more from triangle one drift angle to tear groove 2.

As shown in Figure 3, be provided with the plural groove 2 of tearing on triangular structure, the plural groove 2 of tearing is along triangle one length of side rectangular distribution.

Claims (2)

1. One kind adjustable tear the size plastic packaging bag, it is characterized in that: described plastic packaging bag (1) comprises a triangular structure at least, is provided with to tear groove (2) on described triangular structure edge; When needs are torn mouthful (3) hour, described to tear groove (2) near more from triangle one drift angle; When needs are torn mouthful (3) when big, described to tear groove (2) far away more from triangle one drift angle.
2. 2. according to the described adjustable plastic packaging bag of tearing size of claim 1, it is characterized in that: be provided with the plural groove (2) of tearing on described triangular structure, the described plural groove (2) of tearing is along triangle one length of side rectangular distribution.

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