CN103072738A - Easy-opening express packaging bag - Google Patents

Abstract

The invention discloses an easy-opening express packaging bag, comprising a rectangular packaging bag main body, wherein the packaging bag main body is symmetrically folded to form a front closing surface and a rear closing surface; the periphery of the front closing surface is provided with a left closing tongue, a right closing tongue and an upper closing tongue which are connected with the front closing surface integrally; the left closing tongue and the right closing tongue are bonded and fixed with the rear closing surface; the rear closing surface is provided with a window area; and the window and the rear closing surface are connected by interval cutting lines. The easy-opening express packaging bag disclosed by the invention has the advantages that by such a mode, the packaging bag can be simply and conveniently closed, so that the express packaging bag can be quickly opened.

Description

An easy-to-open express packaging bag

technical field

The invention relates to the field of a special document packaging bag for express delivery, in particular to an easy-to-open express packaging bag.

Background technique

At present, the commonly used express packaging bag is a bag-shaped structure with three sides glued and closed, and one side opened. After putting in the contents, the opening can be glued and closed; , tear the express package along the easy-tear strip to take out the letter. However, the easy-to-tear strip is not easy to be completely torn, and it is often torn off after being torn for a while; the position or prompt of the easy-to-tear strip is not clear, and many people cannot clearly see and use the easy-to-tear strip to open the express packaging bag The easy-to-tear strip will have paper scraps and paper wool flying off when it is torn, which are the defects and shortcomings of the current express packaging bags.

Contents of the invention

The technical problem mainly solved by the present invention is to provide an easy-to-open express packaging bag, which can easily close the packaging bag, open the express packaging bag quickly, and will not produce paper scraps at the same time, which brings convenience to the use of the express packaging bag.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide an easy-to-open express packaging bag, which includes a rectangular packaging bag main body, and the packaging bag main body is symmetrically folded to form a front cover and a rear cover; There are a left flap, a right flap and an upper flap integrally connected with the front cover, and the left flap and the right flap are bonded and fixed to the rear cover; a window area is provided on the rear cover, and the window The area is connected to the back cover with a spacer cut-off line.

Preferably, a glue-coated area is provided on the upper sealing tongue, the glue-coated area and the window area are symmetrical with respect to the top edge of the front cover, and the shape of the glue-coated area is the same as that of the window area.

The beneficial effects of the present invention are: the present invention can easily close the packing bag and quickly open the express packing bag.

Description of drawings

Figure 1 is a schematic diagram of the unfolded structure of an easy-to-open express packaging bag of the present invention;

Fig. 2 is a schematic structural view of an easy-to-open express packaging bag shown in a closed state;

Fig. 3 is a schematic structural view of an easy-to-open express packaging bag shown in an open state;

The marks of the parts in the drawings are as follows: 1. Front cover; 2. Back cover; 3. Left flap; 4. Right flap; 5. Upper flap; 6. Window area; window.

Detailed ways

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

Please refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:

As shown in Figure 1, an easy-to-open express packaging bag includes a rectangular packaging bag body, which is folded symmetrically to form a front cover 1 and a rear cover 2; The left sealing tongue 3, the right sealing tongue 4, and the upper sealing tongue 5; the left sealing tongue 3 and the right sealing tongue 4 are bonded and fixed to the rear cover 2; the rear cover 2 is provided with a window area 6, so The window area 6 is connected to the back cover 2 with an interval truncation line; the upper sealing tongue 5 is provided with a glue-coated area 7, and the glue-coated area 7 and the window area 6 are symmetrical about the top edge of the front cover 1, and the glue-coated area The shape of 7 is the same as that of the window area 6.

As shown in Figures 2 and 3, the express packaging bag can be closed by bonding the glue-coated area 7 to the window area 6; 7 is bonded together and the window area 6 will be separated from the back cover 2, thereby forming a window 8 for the recipient to take the contents on the express packaging bag. The invention can conveniently close the packaging bag and quickly open the express packaging bag.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (2)

1. easily open express packaging bag for one kind, the packaging bag main body that comprises rectangle, form front front cover and rear front cover behind the packaging bag main body symmetrical fold, it is characterized in that: described front front cover periphery is provided with the left flap that links to each other with front front cover one, right flap and upper flap, and described left flap and right flap and described rear front cover are adhesively fixed; Described rear front cover is provided with window region, and described window region links to each other with the interval transversal with rear front cover.

2. a kind of easy unlatching express packaging bag according to claim 1, it is characterized in that: described upper flap is provided with coating area, coating area and described window region are symmetrical about the top margin of described front front cover, and the shape of described coating area is identical with the shape of described window region.

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