CN211309429U

CN211309429U - Convenient opening and closing packaging bag

Info

Publication number: CN211309429U
Application number: CN201921744456.3U
Authority: CN
Inventors: 郑宝顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-21
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a packaging bag which belongs to the technical field of packaging bags and is convenient to open and close, comprising a bag body, wherein the bag body comprises front and rear long paperboards, the front and rear long paperboards are bonded through waterproof glue, the bottom center of the bag body is a short paperboard, the short paperboard is bonded between the bottoms of the long paperboards at the two sides, the upper and lower parts at the left and right sides of the long paperboards are all folded with a first folding edge, a bag opening is formed between the tops of the long paperboards at the front and rear sides, the upper part of the bag body is bent and laminated through the first folding edge, the long paperboards and the short paperboards are folded with a second folding edge corresponding to the joint position of the long paperboards at the front and rear sides, the top of the long paperboards at the rear side is bonded with a folded paperboard, the front ends of the folded paperboards are bent and laminated to the front side of the long paperboards at the front sides, and the stability of the packaging bag is strong and the packaging bag cannot be extruded and deformed.

Description

Convenient opening and closing packaging bag

Technical Field

The utility model relates to a wrapping bag technical field specifically is a convenient wrapping bag that opens and shuts.

Background

Along with the continuous improvement of people's material standard of living, the wrapping bag is as common articles for use in living now, and the wide application is in the packing of food, not only can increase the shelf life of food, and can conveniently carry the transportation, and common wrapping bag material has plastics, cardboard etc. wherein the cardboard is more firm for plastics, is often used for the packing of the food that needs to get repeatedly put, in order to take the convenience repeatedly, just need design the wrapping bag that conveniently opens and shuts in order to promote the convenience.

However, the existing packaging bag has the problems that the opening and closing of the bag opening are not convenient enough, and the stability of the bag body is poor and the bag is easy to deform by extrusion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient wrapping bag that opens and shuts to the sack that provides in solving above-mentioned background art opens and shuts and uses not convenient enough, and the relatively poor easy problem of being extruded deformation of bag body stability.

In order to achieve the above object, the utility model provides a following technical scheme: a packaging bag convenient to open and close comprises a bag body, wherein the bag body comprises front and rear long paperboards, the front and rear long paperboards are bonded through waterproof glue, the center of the bottom of the bag body is a short paperboard, the short paperboard is bonded between the bottoms of the two long paperboards at the two sides, first folding edges are folded at the upper and lower parts of the left and right sides of the long paperboard, a bag opening is formed between the tops of the long paperboards at the front and rear sides, the upper part of the bag body is bent and bonded through the first folding edges, the long paperboard and the short paperboard are folded to form second folding edges corresponding to the positions of the joints of the front and rear long paperboards, a folding paperboard is bonded at the top of the long paperboard at the rear side, the front end of the folding paperboard is bent and bonded to the front side of the front long paperboard, paper inserting boards are bonded at the left and right ends of the folding paperboard, the paper inserting boards are bent and inserted into a gap between the front and rear long paperboards, the left and right parts of the inner side of the long paperboard are both bonded with first plastic sheets, and the left and right sides of the long paperboard are uniformly bonded with second plastic sheets between the first plastic sheets.

Preferably, label paper is adhered to the middle of the long paperboard on the rear side.

Preferably, a waterproof film is bonded on the top of the paper folding board.

Preferably, the first and second plastic sheets are each a plastic sheet having a thickness value of 1 mm.

Preferably, the second plastic sheet at the lower side is at the same height as the top of the first flange at the lower side.

Preferably, the rubber band, the paper folding plate and the paper inserting plate are of an injection molding and integral forming structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the packaging bag is covered by folding the paper folding plate and then inserting the paper inserting plate into the gap between the long paper plates at two sides, the sealing performance of the bag opening is good, the packaging bag can be opened by taking out the paper inserting plate, and the opening and closing are convenient;

2) the first plastic sheet and the second plastic sheet are supported on the inner side of the long paperboard, so that the packaging bag can be effectively prevented from being deformed due to the fact that the long paperboard is extruded by external force;

3) the bag body is folded through the left side and the right side of the long paperboard, and the bag body can be folded to be stored when no food exists in the bag body, so that the space is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a rear sectional view of the present invention;

FIG. 4 is a right side view of the present invention;

fig. 5 is a bottom view of the present invention;

fig. 6 is a schematic view of the paper folding board of the present invention when it is not folded.

In the figure: 1 long paperboard, 2 short paperboards, 3 first folding edges, 4 second folding edges, 5 folding paperboards, 6 paper inserting boards, 7 rubber bands, 8 label paper, 9 first plastic sheets and 10 second plastic sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a wrapping bag that conveniently opens and shuts, includes the bag body, and the bag body is including the long cardboard 1 of front and back side, bonds through waterproof glue between the long cardboard 1 of front and back side, and the bottom center of the bag body is short cardboard 2, and short cardboard 2 bonds between the bottom of the long cardboard 1 of both sides, and above-mentioned structure constitutes the primary structure of the bag body.

The upper and lower parts of the left and right sides of the long paperboard 1 are all folded with a first folding edge 3, a bag opening is formed between the tops of the front and rear long paperboards 1, the upper part of the bag body is folded and attached through the first folding edge 3, the bag opening is closed after the long paperboards 1 at the front and rear sides are attached, the long paperboard 1 and the short paperboard 2 are folded with a second folding edge 4 corresponding to the position of the joint of the front and rear long paperboards 1, the bottom of the long paperboard 1 can be folded through the second folding edge 4, then the bottom of the bag body is folded and concaved into the inner cavity of the bag body through the first folding edge 3 at the lower side, the top of the rear long paperboard 1 is bonded with a folding board 5, the front end of the folding board 5 is folded and attached to the front side of the front long paperboard 1, inserting paperboards 6 are bonded at the left and right ends of the folding board 5, the bag opening is sealed at the front side of the front long paperboard 1 after the folding board 5 is folded to prevent the, insert 6 pegs graft in the gap with fixed cardboard 5, integrated into one piece has rubber band 7 on cardboard 5 and the cardboard 6, rubber band 7 ensures the stability that cardboard 6 and cardboard 5 are connected, prevent that the junction of inserting 6 and cardboard 5 from breaking because of using for a long time, the portion all bonds and has first plastic sheet 9 about 1 inboard of long cardboard, it has second plastic sheet 10 to control even bonding between the first plastic sheet 9 of side, first plastic sheet 9 and second plastic sheet 10 support the inboard at long cardboard 1, can prevent effectively that long cardboard 1 of external force extrusion makes the bag body warp.

Wherein, the middle part of the long cardboard 1 of rear side is adhered with label paper 8, and the food in the bag body can be marked through the label paper 8.

The top of the paper folding plate 5 is bonded with a waterproof film to assist in preventing water from entering the bag body.

The first plastic sheet 9 and the second plastic sheet 10 are both plastic sheets with a thickness value of 1mm, and the weight of the whole bag body is not obviously increased while the strength of the long paperboard 1 is ensured.

The second plastic sheet 10 is at the same height as the top of the first folding edge 3, so that the second plastic sheet 10 does not affect the folding of the bag body.

Rubber band 7 and folded paper board 5, insert cardboard 6 for moulding plastics integrated into one piece structure, folded

paper board

5 and 6 surfaces of inserting the cardboard can not produce the burr in order to influence and feel.

The working principle is as follows: food is stored in an inner cavity of the bag body, the upper part of the bag body is bent and attached through a first folding edge 3, the bag openings are closed after the long paper boards 1 on the front side and the rear side are attached, the paper folding boards 5 are bent and sealed on the front side of the long paper board 1 on the front side to prevent the bag openings from opening, the paper inserting boards 6 are bent and inserted into gaps between the long paper boards 1 on the front side and the rear side, the paper inserting boards 6 are inserted into the gaps to fix the paper folding boards 5, so that the bag openings can be sealed completely, when the food needs to be taken and placed, the paper inserting boards 6 are taken out first, then the paper folding boards 5 are reset, when no food exists in the bag body, the bottom of the long paper boards 1 can be folded through a second folding edge 4, then the bottom of the bag body is bent and concaved into the inner cavity of the bag body through the first folding edge 3 on the lower side, the bag body can be folded to store when no food exists in the bag body, the space is, can effectively prevent external force from extruding the long paper board 1 to cause the deformation of the bag body.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient wrapping bag that opens and shuts, includes the bag body, its characterized in that: the bag body comprises front and rear side long paper boards (1), the front and rear sides are bonded with the long paper boards (1) through waterproof glue, the bottom center of the bag body is a short paper board (2), the short paper boards (2) are bonded between the bottoms of the two side long paper boards (1), the upper and lower parts of the left and right sides of the long paper boards (1) are respectively folded with a first folding edge (3), the front and rear sides form a bag opening between the tops of the long paper boards (1), the upper part of the bag body is bent and attached through the first folding edge (3), the short paper board (2) is folded with a second folding edge (4) corresponding to the joint position of the front and rear side long paper boards (1), the top of the rear side long paper board (1) is bonded with a paper folding board (5), the front end of the paper folding board (5) is bent and attached to the front side of the front side long paper board (1), and the left and right ends of the paper folding board (5, the paper inserting plate (6) is bent and inserted into a gap between the front long paper plate and the rear long paper plate (1), rubber bands (7) are integrally formed on the paper folding plate (5) and the paper inserting plate (6), the left part and the right part of the inner side of the long paper plate (1) are respectively bonded with a first plastic sheet (9), and the left part and the right part of the inner side of the long paper plate (1) are uniformly bonded with a second plastic sheet (10) between the first plastic sheets (9).

2. The easy-to-open packaging bag according to claim 1, wherein: label paper (8) is adhered to the middle of the long paperboard (1) on the rear side.

3. The easy-to-open packaging bag according to claim 1, wherein: and a waterproof film is adhered to the top of the paper folding plate (5).

4. The easy-to-open packaging bag according to claim 1, wherein: the first plastic sheet (9) and the second plastic sheet (10) are both plastic sheets with a thickness value of 1 mm.

5. The easy-to-open packaging bag according to claim 1, wherein: the second plastic sheet (10) at the lower side is positioned at the same height with the top of the first folding edge (3) at the lower side.

6. The easy-to-open packaging bag according to claim 1, wherein: the rubber band (7), the paper folding plate (5) and the paper inserting plate (6) are of an injection molding integrated structure.