CN214085667U

CN214085667U - High leakproofness wrapping bag

Info

Publication number: CN214085667U
Application number: CN202022810355.0U
Authority: CN
Inventors: 吴凯凯
Original assignee: Fujian Nansheng Color Printing Co ltd
Current assignee: Fujian Nansheng Color Printing Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-31
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of packaging bags, in particular to a high-sealing packaging bag, which comprises a bag body and a sealing structure arranged on the bag body; the bag body comprises a front packaging surface and a rear packaging surface; the sealing structure comprises a first sealing strip and a second sealing strip which are arranged on the inner side of the top end of the front packaging surface, and the first sealing strip and the second sealing strip are clamped with each other; the bag body is provided with a hard bending part on the position corresponding to the first sealing strip and the second sealing strip, the hard bending part on the outer side of the rear packaging surface is provided with a sub snap, and the rear packaging surface below the hard bending part is provided with a female snap. The utility model discloses after the preliminary seal of first sealing strip and second sealing strip through the internal side of bag, turn over the top of the bag body with its to the rear side from the below of first sealing strip, second sealing strip for relative corresponding primary and secondary snap lock joint, and with the mutual joint of first connecting strip and second connecting strip, prevent that the internal portion product of bag from weing, rotten or spilling.

Description

High leakproofness wrapping bag

Technical Field

The utility model relates to a wrapping bag technical field specifically is a high leakproofness wrapping bag.

Background

The sealed package bag is an indispensable package material in the living field of people. Especially, in product sale, the plastic packaging bag and the sealing bag are both convenient, which brings convenience for the seller to package and distribute.

But current wrapping bag is when the in-service use, only realizes sealed through rectangular form sealing strip, because the sealing strip is more thin narrow, need aim at when sealed and detain into the recess and realize the sealed of the bag body, the structure is comparatively single, does not have supplementary seal structure, can't ensure the high leakproofness of the bag body, and the product in the bag body is very easily wet, rotten, needs to carry out further improvement to its seal structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high leakproofness wrapping bag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing packaging bag comprises a bag body and a sealing structure arranged on the bag body; the bag body comprises a front packaging surface and a rear packaging surface, and the left side, the right side and the bottom end of the front packaging surface and the rear packaging surface are fixedly connected; the sealing structure comprises a first sealing strip and a second sealing strip which are arranged on the inner side of the top end of the front packaging surface, and the first sealing strip and the second sealing strip are clamped with each other; the bag body is provided with a hard bending part on the position corresponding to the first sealing strip and the second sealing strip, the hard bending part on the outer side of the rear packaging surface is provided with an auxiliary snap, the rear packaging surface below the hard bending part is provided with a female snap, and after the hard bending part is turned backwards, the auxiliary snap is buckled with the female snap.

Preferably, be provided with the connection sand grip on the one side that first sealing strip is close to the second sealing strip, set up on the second sealing strip and connect the connected groove of sand grip structure adaptation, when first sealing strip and second sealing strip are connected, connect the inside of sand grip joint at connected groove.

Preferably, the width of the hard bent part is consistent with the width of the rear packaging surface.

Preferably, tear portions are arranged on the front packaging face and the rear packaging face above the first sealing strip and the second sealing strip, and gaps are formed between the two tear portions.

Preferably, a first connecting strip which is consistent with the first sealing strip in structure is arranged on the tearing part on the rear packaging face, a second connecting strip is arranged on the outer side wall of the rear packaging face below the second sealing strip, and the second connecting strip is consistent with the second sealing strip in structure.

Preferably, after the tearing part is folded backwards, the first connecting strip and the second connecting strip are clamped with each other.

Preferably, the width of the first connecting strip and the width of the second connecting strip are the same as the width of the back packaging surface.

Preferably, the inner side surfaces of the tearing parts on the first sealing strip and the second sealing strip are respectively provided with a primary and secondary magic tape which are mutually bonded.

Preferably, the number of the male and female snaps is three.

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

the utility model discloses add sub-snap and female snap of mutual lock joint on the back packing face of the traditional bag body, and the first connecting strip and the second connecting strip of mutual joint have been add to the below of sub-snap and top and female snap, make after the preliminary sealing of the first sealing strip and the second sealing strip through the internal side of bag, with the top of the bag body from first sealing strip, the below of second sealing strip turns over it to the rear side, make the relative corresponding primary and secondary snap lock joint, and with the mutual joint of first connecting strip and second connecting strip, with this comprehensive sealed to the bag body of realization, effectively improve the leakproofness of the bag body, prevent that internal product of bag from weing, rotten or spill.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of the back packaging surface of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a bag body; 2. front packaging noodles; 3. packaging the noodles; 4. a first seal strip; 5. a second seal strip; 6. a hard bent portion; 7. a sub snap fastener; 8. a female snap fastener; 9. connecting convex strips; 10. a connecting groove; 11. a tear-off portion; 12. a first connecting bar; 13. a second connecting strip; 14. primary and secondary magic tapes.

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 "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a high-sealing packaging bag comprises a bag body 1 and a sealing structure arranged on the bag body 1; the bag body 1 comprises a front packaging surface 2 and a rear packaging surface 3, and the left side, the right side and the bottom end of the front packaging surface 2 and the bottom end of the rear packaging surface 3 are fixedly connected; the sealing structure comprises a first sealing strip 4 and a second sealing strip 5 which are arranged on the inner side of the top end of the front packaging surface 2, and the first sealing strip 4 and the second sealing strip 5 are mutually clamped; the bag body 1 is provided with a hard bending part 6 corresponding to the first sealing strip 4 and the second sealing strip 5, the hard bending part 6 on the outer side of the rear packaging surface 3 is provided with a sub snap 7, the rear packaging surface 3 below the hard bending part 6 is provided with a female snap 8, and after the hard bending part 6 is turned backwards, the sub snap 7 is buckled with the female snap 8.

Further, be provided with on the one side that first sealing strip 4 is close to second sealing strip 5 and connect sand grip 9, offer on the second sealing strip 5 with the connecting groove 10 of connecting sand grip 9 structural adaptation, when first sealing strip 4 and second sealing strip 5 are connected, connect the inside of sand grip 9 joint at connecting groove 10.

Further, the width of the hard folded part 6 is the same as the width of the rear packing surface 3.

Furthermore, the front packaging surface 2 and the rear packaging surface 3 above the first sealing strip 4 and the second sealing strip 5 are both provided with tearing parts 11, and the two tearing parts 11 are arranged in a gap.

Furthermore, a first connecting strip 12 with the same structure as the first sealing strip 4 is arranged on the tearing part 11 on the rear packaging surface 3, a second connecting strip 13 is arranged on the outer side wall of the rear packaging surface 3 below the second sealing strip 5, and the second connecting strip 13 is in the same structure as the second sealing strip 5.

Further, when the tearing portion 11 is folded backwards, the first connecting strip 12 and the second connecting strip 13 are clamped with each other.

Further, the width of the first connecting strip 12 and the second connecting strip 13 is the same as the width of the back packing surface 3.

Furthermore, the inner side surfaces of the tearing parts 11 on the first sealing strip 4 and the second sealing strip 5 are respectively provided with a primary and secondary magic tape 14 which are mutually bonded.

Further, the number of the sub-snaps 7 and the female snaps 8 is three.

The working principle is as follows: when this bag body 1 in-service use, earlier with the first sealing strip 4 and the merging of second sealing strip 5 of the bag body 1 inboard for in the connecting groove 10 of the inside connection sand grip 9 joint of first sealing strip 4 on second sealing strip 5, realize the preliminary sealing to the bag body 1, then paste 14 mutual adhesions with the primary and secondary magic of first sealing strip 4 and second sealing strip 5 top, realize the further sealing to the bag body 1. Then, the top end of the bag body 1 is turned backwards along the lines of the lower surface of the hard bent part 6 by a user, so that the first sealing strip 4 and the second sealing strip 5 are turned backwards synchronously, then the sub snap fasteners 7 on the hard bent part 6 after being turned are fastened with the mother snap fasteners 8 on the back packaging surface 3, and the first connecting strip 12, the connecting convex strips 9 on the second connecting strip 13 and the connecting grooves 10 are fastened with each other, so that the bag body 1 is completely sealed, the sealing performance of the bag body 1 is effectively improved, and products inside the bag body 1 are prevented from being affected with damp, deteriorated or spilled.

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 high leakproofness wrapping bag which characterized in that: comprises a bag body (1) and a sealing structure arranged on the bag body (1); the bag body (1) comprises a front packaging surface (2) and a rear packaging surface (3), and the left side, the right side and the bottom end of the front packaging surface (2) and the rear packaging surface (3) are fixedly connected; the sealing structure comprises a first sealing strip (4) and a second sealing strip (5) which are arranged on the inner side of the top end of the front packaging surface (2), and the first sealing strip (4) and the second sealing strip (5) are clamped with each other; the packaging bag is characterized in that a hard bending part (6) is arranged on the bag body (1) corresponding to the first sealing strip (4) and the second sealing strip (5), a sub snap (7) is arranged on the hard bending part (6) on the outer side of the rear packaging surface (3), a female snap (8) is arranged on the rear packaging surface (3) below the hard bending part (6), and the sub snap (7) is buckled with the female snap (8) after the hard bending part (6) is turned backwards.

2. The highly sealable packaging bag according to claim 1, wherein: first sealing strip (4) are provided with on the one side that is close to second sealing strip (5) and connect sand grip (9), offer on second sealing strip (5) and connect connecting groove (10) of sand grip (9) structure adaptation, when first sealing strip (4) and second sealing strip (5) are connected, connect the inside of sand grip (9) joint at connecting groove (10).

3. The highly sealable packaging bag according to claim 1, wherein: the width of the hard bending part (6) is consistent with that of the rear packaging surface (3).

4. The highly sealable packaging bag according to claim 1, wherein: the packaging structure is characterized in that tearing parts (11) are arranged on the front packaging face (2) and the rear packaging face (3) above the first sealing strip (4) and the second sealing strip (5), and the two tearing parts (11) are arranged in a clearance mode.

5. The highly sealable packaging bag according to claim 1, wherein: the rear packaging face (3) is provided with a first connecting strip (12) which is consistent with the structure of the first sealing strip (4) on a tearing part (11), a second connecting strip (13) is arranged on the outer side wall of the rear packaging face (3) below the second sealing strip (5), and the second connecting strip (13) is consistent with the structure of the second sealing strip (5).

6. The highly sealable packaging bag according to claim 4, wherein: when the tearing part (11) is folded backwards, the first connecting strip (12) and the second connecting strip (13) are mutually clamped.

7. The highly sealable packaging bag according to claim 5, wherein: the width of the first connecting strip (12) and the width of the second connecting strip (13) are consistent with the width of the rear packaging surface (3).

8. The highly sealable packaging bag according to claim 1, wherein: and the inner side surfaces of the tearing parts (11) on the first sealing strip (4) and the second sealing strip (5) are respectively provided with a primary and secondary magic tape (14) which are bonded with each other.

9. The highly sealable packaging bag according to claim 1, wherein: the number of the sub snap buttons (7) and the number of the female snap buttons (8) are three.