CN217295521U

CN217295521U - Organ bag not prone to being pulled apart

Info

Publication number: CN217295521U
Application number: CN202220646134.0U
Authority: CN
Inventors: 卓友敬
Original assignee: Huizhou Logos Packaging Material Co ltd
Current assignee: Huizhou Logos Packaging Material Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-26
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to an organ bag which is not easy to be torn, comprising a bag body, wherein one end of the bag body is provided with an opening, and a zipper is arranged inside the bag body close to the opening; the bag body comprises a first bag surface, a second bag surface and a lateral wind instrument surface, one side of the first bag surface, which is back to the opening, and one side of the second bag surface, which is back to the opening, are in heat-sealing connection, and two sides of the lateral wind instrument surface are in heat-sealing connection with one sides, which correspond to the first bag surface and the second bag surface, respectively so as to form lateral heat sealing edges respectively; two ends of the zipper are respectively and jointly heat-sealed with the lateral piano surface on the corresponding side to form an intersection part; the two side heat seal edges on each side piano face are bonded to each other near the intersection to form a reinforced part. The utility model discloses set up on the organ bag reinforced portion in order to be used for the transfer to act on the outside pulling force of intersection to can effectively avoid taking the in-process crosswind organ face of zip fastener of organ bag to be torn at the intersection of use.

Description

Organ bag not prone to being pulled apart

Technical Field

The utility model relates to a wrapping bag technical field, in particular to organ bag that is difficult for drawing and splits.

Background

At present, most of flat bags and organ bags with zippers on the market are provided with intersections formed by heat sealing with the corresponding side wind instrument surfaces at two ends of the zippers respectively, the sealing fastness is not as high as the edge sealing strength, and the flat bags and the organ bags can be torn and damaged by external force tearing. Particularly, when the plastic packaging bag is made of two layers of materials and has thin thickness and low toughness, the intersection formed by heat sealing is easy to crack when the plastic packaging bag is filled and moved on automatic packaging equipment.

In a conventional implementation manner, there is an organ zipper packaging bag, which has a bag body with an inlet at the upper end, a storage cavity is formed in the bag body, the bag body is connected with an end face in the inlet, and the end face seals the inlet; the end face is folded to form a front wall and a rear wall, a fold line is formed at the joint of the front wall and the rear wall, the folded end face is inserted into the inlet from one side of the fold line, a first opening is formed outside the inlet and the outlet of the other side of the end face, which is far away from the fold line, and a sealing element is arranged on the first opening; the edge of the inlet is connected with the end face in a hot pressing mode, and a second opening is reserved during connection; and reinforcing edges are arranged at the joints of the two sides of the bag body and the end surfaces; the left side surface and the right side surface are provided with an overlapped folded edge at the upper end after being folded, and the folded edge is respectively and integrally hot-pressed with the end surface and the back surface of the bag body to form a reinforced edge; the back surface of the bag body is connected with the back wall in a hot-pressing way, and the second opening is formed between the front surface and the front wall of the bag body; the upper end and the lower end of the two sides of the bag body are integrally reinforced by hot pressing through hot pressing equipment to form a reinforcing part so as to prevent the bag body from being damaged in the pulling process. But this organ zip fastener wrapping bag's zip fastener is for with the split type installation of bag body, to the zip fastener setting at the inside organ bag of the bag body, does not disclose corresponding technical scheme in order to prevent that zip fastener and bag body intersection from being pulled apart in the use or packaging process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve among the background art do not disclose corresponding technical scheme in order to prevent that zip fastener and bag body intersection from being pulled to split technical problem in use or packaging process, provide an organ bag that is difficult for pulling to split. The utility model discloses can prevent that the body from taking the organ bag of zip fastener to be pulled and split at intersection.

The utility model relates to an organ bag not easy to be torn, which comprises a bag body, wherein one end of the bag body is provided with a bag opening, and a zipper is arranged inside the bag body and close to the bag opening; the both sides of the bag body have the side wind musical instrument face respectively, the both ends of zip fastener respectively with correspond one side the common heat-seal of side wind musical instrument face forms the intersection, its characterized in that, still be equipped with on the side wind musical instrument face and be used for preventing the reinforcing portion that the intersection was split, the reinforcing portion is located the intersection is kept away from one side of sack.

Further, the bag body comprises a first bag surface, a second bag surface and the lateral wind instrument surface, wherein one side of the first bag surface, which is back to the bag opening, and one side of the second bag surface, which is back to the bag opening, are connected in a heat-sealing manner, two sides of the lateral wind instrument surface are respectively connected with one corresponding side of the first bag surface and the second bag surface in a heat-sealing manner so as to respectively form lateral heat sealing edges, and two lateral heat sealing edges on each lateral wind instrument surface are mutually bonded at the position close to the intersection position so as to form the reinforced part.

Specifically, the reinforcing part is a sticky hole. Preferably, the sticky hole is circular, fan-shaped, oval or triangular.

Preferably, the distance between the reinforcing part and the intersection part is 5-15 mm. Specifically, the distance between the reinforcing part and the intersection part is 10 mm.

Furthermore, two ends of one side of the bag body back to the bag opening are provided with chamfers.

Further, the zipper is a sealing zipper.

Furthermore, an easy-tearing opening is formed in the bag body between the intersection part and the bag opening.

Furthermore, two still be equipped with between the easy-to-tear mouth and easily tear the line.

Compared with the prior art, the beneficial effects are:

the utility model discloses a difficult organ bag that ftractures sets up reinforcing part through the portion below that intersects that forms at the heat-seal to utilize reinforcing part to bear outside pulling force, thereby make the in-process of taking the organ bag of zip fastener using, outside pulling force is not used in the portion that intersects, can effectively avoid the portion that intersects of crosswind organ face to be pulled and split.

Drawings

Fig. 1 is an expanded view of an embodiment of the patent.

Fig. 2 is a schematic structural view of a bonding hole in a fan shape according to the embodiment of the present invention. .

Fig. 3 is a schematic structural view of the adhesive hole in the patent embodiment when the adhesive hole is triangular.

Wherein the reference numerals are:

the bag comprises a bag body-1, a lateral piano face-2, a first bag face-31, a second bag face-32, a zipper-41, an intersection part-42, a reinforcing part-5, a bonding part-51, a bonding hole-52, a bag mouth-6, a heat-sealing edge-7, an easy-to-tear opening-81, an easy-to-tear line-82 and a chamfer-9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

Referring to fig. 1, the embodiment provides an organ bag not prone to being torn, which includes a bag body 1, a bag opening 6 is disposed at one end of the bag body 1, and a zipper 41 is disposed inside the bag body 1 and near the bag opening 6; the both sides of the bag body 1 have the side wind musical instrument face 2 respectively, the both ends of zip fastener 41 form the intersection 42 with the common heat-seal of the side wind musical instrument face 2 that corresponds one side respectively, still be equipped with the reinforcement 5 that is used for preventing intersection 42 from ripping on the side wind musical instrument face 2, reinforcement 5 is located the one side that 6 sack were kept away from to intersection 42, intersection 42 below is located to reinforcement 5 promptly, can make outside pulling force when tearing 6 sack, outside pulling force will no longer be used in intersection 42, but be used in reinforcement 5, in order to shift the stress point of pulling force to the bag body 1, thereby prevent that intersection 42 from receiving tearing and the fracture of outside pulling force, even reinforcement 5 is ripped, also too little influence to the leakproofness of zip fastener 41 and bag body 1.

The bag body 1 comprises a first bag face 31, a second bag face 32 and a lateral organ face 2, wherein one side of the first bag face 31, which is back to the bag opening 6, and one side of the second bag face 32, which is back to the bag opening 6, are connected in a heat sealing mode to form the bag body 1, and two sides of the lateral organ face 2 are respectively connected with one corresponding side of the first bag face 31 and one corresponding side of the second bag face 32 in a heat sealing mode to respectively form a lateral heat sealing edge 7; the two side heat seal edges 7 on each side piano face 2 are bonded to each other near the joint 42 to form the reinforced part 5. Thus, the lower bottom edge of the lateral piano face 2 is divided into two parts symmetrically along the center line thereof, and is heat-sealed to the lower bottom edge of the first bag face 31 and the lower bottom edge of the second bag face 32, respectively, and the regions where the lower bottom edge of the first bag face 31 and the lower bottom edge of the second bag face 32 are not heat-sealed to the lower bottom edge of the lateral piano face 2 are heat-sealed to each other, so as to form the transverse heat-sealed side 7, which serves as the bottom of the bag body 1; the left and right sides of the first bag surface 31 and the second bag surface 32 are connected with the lateral piano surface 2 in a heat sealing mode to form a longitudinal heat-sealing edge 7, and the longitudinal heat-sealing edge 7 is perpendicular to the bag opening 6; finally, a cavity is formed inside the bag body 1, and the cavity can be used for filling various products such as food and the like.

The reinforcing part 5 has two parts, which are respectively located at two sides of the bag body, and the reinforcing part 5 is a bonding hole, which includes a bonding part 51 and a bonding hole 52, wherein the bonding part 51 is arranged on the first bag surface 31 and the second bag surface 32, and the bonding hole 52 is arranged on the lateral piano surface 2. The bonding part 51 on the first bag surface 31 and the second bag surface 32 is tightly attached together at the bonding hole 52 on the lateral piano surface 2, the bonding part 51 is sealed and bonded by using a heat sealing knife, and the bonding hole is reinforced and sealed by a reinforcing point knife, so that the bonding fastness of the reinforcing part 5 is improved, the reinforcing part 5 cannot be easily damaged when being pulled by external pulling force, and the packaging bag is better protected.

In this embodiment, the shape of glue hole is oval, and when the external tension acted on reinforced portion, oval glue hole can be better bear the external tension to make reinforced portion 5 be difficult for suffering the damage. And the width of the adhesive hole is equal to the width of the heat-seal land 7. Thus, the reinforcing portion 5 is not formed as a dummy because the tack hole is too small, and the capacity of the bag body 1 is not reduced because the tack hole is too large.

In the present embodiment, the interval between the reinforcement portion 5 and the intersection portion 42 is 10 mm. Thus, the junction part 42 can be protected, and the bonding firmness of the junction part 42 is not reduced due to the too close distance from the junction part 42, and the reinforcing part 5 cannot protect the bag body 1 due to the too close position to the lower part of the bag body 1.

The two ends of the bag body 1 at the side back to the bag opening 6 are provided with chamfers 9. That is, chamfers 9 are provided on both left and right sides of the bottom portions of the first bag surface 31, the second bag surface 32 and the lateral piano surface 2, these chamfers 9 are folded into the bag body 1, and the bottom edge of the bag body 1 is folded into the bag body 1 along with the chamfers, so that the bag body 1 forms a support bottom portion. After folding, the first bag surface 31 and the second bag surface 32 are attached to each other; when in use, after the supporting bottom of the bag body 1 is unfolded, triangular areas are formed on two sides of the bag body 1, so that the bearing capacity of the organ bag is stronger.

The zipper 41 includes a zipper male and a zipper female, the zipper female and the zipper male are respectively attached to the inner surfaces of the first and

second bag surfaces

31 and 32, and the zipper male and the zipper female can be mutually engaged to achieve the effect of sealing the zipper.

The intersection 42 is formed by bonding four layers of materials, namely, the first bag surface 31, the second bag surface 32 and the folded-back lateral piano surface 2, so as to prevent the zipper 41 from being opened to the ends of the two ends of the zipper 41 in the process of opening the zipper 41, so that the zipper 41 is damaged and cannot be closed after the zipper 41 is opened.

In an embodiment, with continued reference to fig. 1, an easy-tear opening 81 is provided between the intersection 42 of the bag body 1 and the mouth 6 to reduce the difficulty of opening the mouth 6 of the accordion bag. In one implementation manner, an easy-to-tear line 82 is further arranged between the two easy-to-tear openings 81, and when the pocket mouth 6 of the organ pocket is opened, the design of the easy-to-tear line 82 can enable the pocket mouth 6 to be flush. Specifically, the tear line 82 may be, but is not limited to, a pressed line or a dotted line.

In one embodiment, the reinforcement portion 5 may be located between the intersection 42 and the easy tear opening 81; or when the reinforcing part 5 is arranged between the intersection part 42 and the easy-tearing opening 81, the reinforcing part 5 is arranged below the intersection part 42, so that the effect of preventing the bag body 1 from being pulled and cracked is better achieved.

In an embodiment, the material used for the first pocket face 31, the second pocket face 32 and the side wind pocket face 2 of the organ pocket may be nylon, leather, cotton, plastic film, etc. In a preferred embodiment, zipper 41 may be, but is not limited to, a hermetic zipper. When the gusset bag is used for filling food, particularly food which is not suitable to be exposed to air for a long time, the zipper 41 may be a sealing zipper for isolating the outside air, thereby prolonging the storage time of the food, and accordingly, the first bag surface 31, the second bag surface 32 and the lateral side gusset surface 2 of the gusset bag are made of a sealing material.

In an embodiment, fig. 2 and 3 may be combined, and the adhesive holes may be, but are not limited to, circular, fan-shaped, or triangular.

Referring to fig. 2, when the reinforcing portion 5 is a fan shape, one of two straight sides of the fan shape is parallel to the zipper 41, the other side is parallel to the heat-sealing side 7, and the straight side parallel to the heat-sealing side 7 is located at a side close to the zipper 41. Thus, the reinforcing part can not be weakened under the action of bearing external tensile force, and the capacity of the bag body 1 can be ensured.

Referring to fig. 3, when the reinforcing portion 5 is a triangle, the triangle may be, but not limited to, a right triangle and an isosceles right triangle, wherein one of the two right-angled sides of the right triangle is parallel to the zipper 41, the other side is parallel to the heat-sealing side 7, and the straight side parallel to the heat-sealing side 7 is located at the side close to the zipper 41. Thus, the reinforcing part can not be weakened under the action of bearing external tensile force, and the capacity of the bag body 1 can be ensured.

Preferably, the width of the reinforcing portion 5 is between one half and two times the width of the heat seal edge 7, and if the width of the reinforcing portion 5 is less than one half of the width of the heat seal edge 7, the reinforcing effect is limited, or even the reinforcing effect cannot be achieved, and if the width of the reinforcing portion 5 is greater than two times the width of the heat seal edge 7, the volume of the bag body 1 is affected.

Preferably, the distance between reinforcement portion 5 and intersection portion 42 is 5mm to 15mm, which affects the adhesion of intersection portion 42 if reinforcement portion 5 is too close to intersection portion 42, and which does not protect intersection portion 42 if reinforcement portion 5 is too far from intersection portion 42.

In one embodiment, the reinforcing portion 5 may be applied not only to the zippered accordion bag but also to various zippered packing bags such as a three-side-seal bag, a self-standing bag, a center-seal bag, a spout bag, a flat bag, etc., which are provided with a reinforcing portion for preventing the bag body from being torn by an external pulling force.

By last can know, set up reinforced portion through the intersection below that forms at the heat-seal to utilize reinforced portion to bear outside pulling force, thereby make the in-process of taking the organ bag of zip fastener to use, outside pulling force does not act on at the intersection, can effectively avoid the intersection of crosswind musical instrument face to be pulled apart.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An organ bag not prone to being pulled apart is characterized by comprising a bag body, wherein a bag opening is formed in one end of the bag body, and a zipper is arranged in the bag body and close to the bag opening; the both sides of the bag body have the side wind musical instrument face respectively, the both ends of zip fastener respectively with correspond one side the common heat-seal of side wind musical instrument face forms the intersection, still be equipped with on the side wind musical instrument face and be used for preventing the reinforcing portion that the intersection pulled apart, reinforcing portion is located the intersection is kept away from one side of sack.

2. A non-frangible gusset pouch according to claim 1, wherein: the bag body comprises a first bag face, a second bag face and side piano faces, one side of the first bag face, back to the bag opening, and one side of the second bag face, back to the bag opening, are in heat-seal connection, two sides of each side piano face are in heat-seal connection with one corresponding side of the first bag face and the second bag face respectively to form side heat seal edges respectively, and two side heat seal edges on each side piano face are bonded with each other at the position close to the intersection to form the reinforcing part.

3. A non-frangible gusset pouch according to claim 1 or 2, wherein the reinforcement is a tack hole.

4. A collapsible gusset pouch according to claim 3, wherein the adhesive hole is oval, fan-shaped or triangular.

5. The gusset bag not prone to being pulled apart as claimed in claim 1, wherein a distance between the reinforcing portion and the meeting portion is 5mm to 15 mm.

6. A non-frangible concertina bag according to claim 1, wherein the distance between the reinforced portion and the meeting portion is 10 mm.

7. A non-frangible gusset pouch according to claim 1, wherein: the two ends of one side of the bag body, which is back to the bag opening, are respectively provided with a chamfer.

8. A non-frangible gusset pouch according to claim 1, wherein: the zipper is a sealing zipper.

9. A non-frangible gusset pouch according to claim 1, wherein: an easy-tearing opening is arranged between the intersection part and the bag opening on the bag body.

10. A non-frangible gusset pouch according to claim 9, wherein: and an easy-tearing line is also arranged between the two easy-tearing openings.