PE film packaging bag with good toughness

Abstract

The PE film packaging bag with the good toughness comprises an outer bag body and an inner bag body, the side cross section of the outer bag body and the side cross section of the inner bag body are of a triangular structure, the upper end of the inner bag body is fixedly connected with the upper end of the outer bag body, the bottom end of the inner bag body is fixedly connected with the bottom end of the outer bag body so that a cavity surrounding the inner bag body can be formed in the outer bag body, and the inner bag body and the outer bag body are made of plastic. A cavity is formed between the inner bag body and the outer bag body, supporting rods are arranged on the two sides of the inner bag body in the cavity, a squeezing mechanism is arranged in the cavity, an opening communicated with the inner bag body is formed in the upper end of the outer bag body, a suction nozzle is arranged on the opening, and a sealing cover is connected to the suction nozzle in a threaded mode. The supporting rods are arranged in the outer bag body, the strip-shaped groove is formed in the middle of the outer bag body, a hand can hold the supporting rods through the strip-shaped groove, the two supporting rods clamp the inner bag body, the supporting rods are pushed upwards along the strip-shaped groove, and therefore jelly in the inner bag body can be squeezed upwards to be sucked conveniently, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a PE film packaging bag with good toughness. Background Art

[0002] The packaging bag is used to package food. The existing packaging bag for crushed jelly is only provided with a suction nozzle. Jelly is not a fluid. Therefore, when eating, the jelly at the bottom of the packaging bag is not easy to be sucked out, and thus cannot be sucked out completely and is wasted. Therefore, a structure that can assist suction is needed to facilitate the sucking of jelly. Utility Model Content

[0003] The utility model aims to provide a PE film packaging bag with good toughness to solve the problems in the background technology.

[0004] In order to achieve the above object, the utility model adopts the following technical solution:

[0005] A PE film packaging bag with good toughness comprises an outer bag body and an inner bag body, the side cross-sections of the outer bag body and the inner bag body are triangular structures, the upper end of the inner bag body is fixedly connected to the upper end of the outer bag body, and the bottom end of the inner bag body is fixedly connected to the bottom end of the outer bag body so that a cavity surrounding the inner bag body is formed in the outer bag body, an extrusion mechanism is arranged in the cavity, an opening connected to the inner bag body is arranged at the upper end of the outer bag body, a suction nozzle is arranged on the opening, and a sealing cover is threadedly connected to the suction nozzle.

[0006] Furthermore, the extrusion mechanism includes support rods arranged in the cavity on both sides of the inner bag body, and through holes are provided at both ends of the support rods. A positioning rod is provided on one side of one of the through holes, and a pull rope is fixed on the positioning rod. The pull rope passes through the through holes of the two support rods to form a closure, and the end of the pull rope passes through the outer bag body and is connected to the circular plate.

[0007] Furthermore, a pull strip is provided at the lower end of the outer bag body, and strip grooves communicating with the cavity are provided on both the front and rear sides of the outer bag body.

[0008] Furthermore, the inner bag body includes a wear-resistant layer, a heat-insulating layer and an antibacterial layer from the outside to the inside.

[0009] Furthermore, the outer bag body includes a wear-resistant layer and a heat insulation layer from the outside to the inside.

[0010] After adopting the above technical solution, the utility model has the following beneficial effects:

[0011] The packaging bag of the utility model has a cavity between the inner bag body and the outer bag body, and then has support rods on both sides of the inner bag body in the cavity, and a strip groove is provided in the middle of the outer bag body, so that the support rods can be grasped by hands through the strip grooves, so that the two support rods clamp the inner bag body, and the support rods are pushed upwards along the strip grooves, so that the jelly in the inner bag body can be squeezed upwards for easy sucking, thereby avoiding waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an external front view of a packaging bag according to an embodiment of the utility model;

[0013] Figure 2 is a side cross-sectional view of a packaging bag according to an embodiment of the utility model;

[0014] Figure 3 It is a top cross-sectional view of a packaging bag according to an embodiment of the utility model.

[0015] In the figure:

[0016] Outer bag body-1, inner bag body-2, suction nozzle-3, sealing cover-4, supporting rod-5, drawstring-6, positioning rod-7, round plate-8, strip groove-9, drawstring-10. DETAILED DESCRIPTION

[0017] In order to further explain the technical solution of the present utility model, specific embodiments are described in detail below with reference to the accompanying drawings.

[0018] Reference Figure 1-3 The utility model provides a PE film packaging bag with good toughness, comprising an outer bag body 1 and an inner bag body 2, the side cross-sections of the outer bag body 1 and the inner bag body 2 are triangular structures, and the upper end of the inner bag body 2 is fixedly connected to the upper end of the outer bag body 1, and the bottom end of the inner bag body 2 is fixedly connected to the bottom end of the outer bag body 1 so that a cavity surrounding the inner bag body 2 is formed in the outer bag body 1, and a squeezing mechanism is arranged in the cavity, and an opening communicating with the inner bag body 2 is arranged at the upper end of the outer bag body 1, and a suction nozzle 3 is arranged on the opening, and a sealing cover 4 is threadedly connected to the suction nozzle 3; the packaging bag can be squeezed upwards and sucked by the squeezing mechanism in the cavity when the jelly in the packaging bag is sucked, so as to avoid waste, and the packaging bag is made of PE material.

[0019] Furthermore, the squeezing mechanism includes a support rod 5 arranged in the cavity on both sides of the inner bag body 2, and both ends of the support rod 5 are provided with through holes, and a positioning rod 7 is provided on one side of one of the through holes, and a pull rope 6 is fixed on the positioning rod 7, and the pull rope 6 passes through the through holes of the two support rods 5 to form a closure, and the end of the pull rope 6 passes through the outer bag body 1 and is connected to the circular plate 8; when squeezing is to be performed, the support rod 5 is held in one hand and the circular plate 8 is held in the other hand, and pulled outward to pull the pull rope 6 out, and the two support rods 5 are clamped together to clamp the lower end of the inner bag body 2, and then the two support rods 5 are held by hand and pushed upward, so that the jelly in the inner bag body 2 can be squeezed upward to facilitate sucking and avoid waste.

[0020] Furthermore, a pull strip 10 is provided at the lower end of the outer bag body 1, and strip grooves 9 connecting the cavities are provided on the front and rear sides of the outer bag body 1. The fingers can hold the support rod 5 through the strip grooves 9, and the pull strip 10 can be conveniently held by one hand for holding the support rod 5 and the other hand for holding the pull strip 10, so as to facilitate pushing the support rod 5 upwards.

[0021] Furthermore, the inner bag body 2 includes a wear-resistant layer, a heat-insulating layer and an antibacterial layer from the outside to the inside, and the outer bag body 1 includes a wear-resistant layer and a heat-insulating layer from the outside to the inside; both the inner bag body 2 and the outer bag body 1 are provided with a wear-resistant layer to improve their wear resistance.

[0022] When in use, the cover 4 is unscrewed, and the jelly in the packaging bag is sucked through the suction nozzle 3. Then, the support rod 5 is held with one hand and the round plate 8 is held with the other hand, and the pull rope 6 is pulled out. The two support rods 5 are close together to clamp the lower end of the inner bag body 2. Then, the pull strip 10 is held with one hand and the support rod 5 is held through the strip groove 9 with the other hand, and pushed upward, so that the jelly in the inner bag body 2 can be squeezed upward to facilitate sucking and avoid waste.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PE film packaging bag with good toughness, characterized by: The utility model comprises an outer bag body and an inner bag body, wherein the side cross-sections of the outer bag body and the inner bag body are triangular structures, and the upper end of the inner bag body is fixedly connected to the upper end of the outer bag body, and the bottom end of the inner bag body is fixedly connected to the bottom end of the outer bag body so that a cavity surrounding the inner bag body is formed in the outer bag body, and an extrusion mechanism is arranged in the cavity, and an opening connected to the inner bag body is arranged at the upper end of the outer bag body, and a suction nozzle is arranged on the opening, and a sealing cover is threadedly connected to the suction nozzle.

2. The PE film packaging bag with good toughness according to claim 1, characterized in that: The squeezing mechanism includes support rods arranged in the cavity on both sides of the inner bag body, and through holes are arranged at both ends of the support rods. A positioning rod is arranged on one side of one of the through holes, and a pull rope is fixed on the positioning rod. The pull rope passes through the through holes of the two support rods to form a closure, and the end of the pull rope passes through the outer bag body and is connected to the circular plate.

3. The PE film packaging bag with good toughness according to claim 1, characterized in that: A pull strip is arranged at the lower end of the outer bag body, and strip grooves communicating with the cavity are arranged on both the front and rear sides of the outer bag body.

4. The PE film packaging bag with good toughness according to claim 1, characterized in that: The inner bag body comprises a wear-resistant layer, a heat-insulating layer and an antibacterial layer from the outside to the inside.

5. The PE film packaging bag with good toughness according to claim 1, characterized in that: The outer bag body comprises a wear-resistant layer and a heat-insulating layer from the outside to the inside.

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