Packaging bag with good tear resistance

Abstract

A packaging bag with good tear resistance relates to the technical field of packaging bags, and is characterized in that a fixing block is arranged at the top of a packaging bag body, a sliding groove is formed in the outer side of the fixing block, a sliding block is arranged on the inner side of the sliding groove, a first connecting seat is arranged on the inner side of the fixing block, a first fixing strip is connected to the bottom of the first connecting seat, and a second connecting seat is connected to the bottom of the first fixing strip; the bottom of the first fixing strip is connected with the bottom of the packaging bag body through a second connecting base. The inner side of the first fixing strip is connected with a connecting buckle, the outer side of the connecting buckle is connected with a second fixing strip, and the second fixing strip is fixedly connected with the packaging bag body. According to the packaging bag, the first fixing strip and the second fixing strip are arranged in the packaging bag, so that when the packaging bag is subjected to vertical tearing force, the packaging bag body can be supported through the supporting mechanism composed of the first fixing strip and the second fixing strip, and part of the tearing force is transferred to the first fixing strip and the second fixing strip; and therefore, the tearing force borne by the packaging bag body is reduced.

Description

Technical Field

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

[0002] Packaging bags refer to bags used to pack various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production. The commodity nature of packaging itself is becoming more and more significant. It has become a special product that is no longer dependent on commodity production, a product that all commodities cannot do without and is widely used. However, in the use of packaging bags, there are some shortcomings, such as:

[0003] Announcement No.: CN215099261U is a packaging bag with high-strength tear resistance function. The packaging bag greatly improves the waterproof performance and tear resistance of the packaging bag body, effectively improves the service life of the packaging bag body, and solves the problems of low tear resistance of existing paper packaging bags, easy to break when torn by external force during use, poor waterproof effect, and easy erosion of its surface by external water. However, in actual use, since the packaging bag has no supporting structure to support the outside of the packaging bag, the packaging bag may be easily torn and damaged when storing heavier or larger objects. Summary of the invention

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide a packaging bag with good tear resistance.

[0005] The purpose of the utility model is achieved through the following technical solutions: a packaging bag with good tear resistance, comprising a packaging bag body, a protective layer connected to the packaging bag body, a fixing block is provided on the top of the packaging bag body, a slide groove is provided on the outside of the fixing block, a slider is provided on the inside of the slide groove, a handle is connected to the top of the slider, a first connecting seat is provided on the inside of the fixing block, a first fixing strip is connected to the bottom of the first connecting seat, a second connecting seat is connected to the bottom of the first fixing strip, and the bottom of the first fixing strip is connected to the bottom of the packaging bag body through the second connecting seat;

[0006] A connecting buckle is connected to the inner side of the first fixing strip, and a second fixing strip is connected to the outer side of the connecting buckle, and the second fixing strip is fixedly connected to the packaging bag body; rotating seats are provided on the left and right sides inside the packaging bag body, and the rotating seats are connected to two front and rear groups of third fixing strips, and the third fixing strips are fixedly connected to the packaging bag body; a fastening belt is provided on the top of the packaging bag body, and a protective layer is connected to the bottom of the fastening belt, and the protective layer is fixedly connected to the connecting buckle.

[0007] By arranging the first fixing bar, the second fixing bar and the third fixing bar inside the packaging bag, when the packaging bag is subjected to a vertical tearing force, the packaging bag body can be supported by the supporting mechanism composed of the first fixing bar and the second fixing bar, so that part of the tearing force is transferred to the first fixing bar and the second fixing bar, thereby reducing the tearing force on the packaging bag body, and when the packaging bag is subjected to a lateral tearing force, the tearing force can drive the second fixing bar fixed on the rotating seat to stretch, thereby transferring part of the tearing force to the third fixing bar, so that the first fixing bar, the second fixing bar and the third fixing bar can support and resist the tearing of the packaging bag body.

[0008] As a preferred technical solution of the utility model, a waterproof layer is provided on the outside of the packaging bag body, and a fiber layer is connected to the inside of the waterproof layer, and the packaging bag body is fixedly connected to the connecting buckle through the fiber layer.

[0009] The adoption of the above technical solution can prevent the outer side of the packaging bag body from being corroded by water stains, thereby increasing the protective performance of the packaging bag.

[0010] As a preferred technical solution of the present invention, the slider can slide inside the slide groove, and the top of the slider is fixedly connected to the handle.

[0011] The above technical solution enables the user to adjust the position of the handle by adjusting the position of the slider when picking up the packaging bag, so that the user can pick up the packaging bag more conveniently.

[0012] As a preferred technical solution of the utility model, the fixing block passes through the packaging bag body and the protective layer, and a magnet block is provided on the inner side of the fixing block, and the magnet blocks can be connected to each other.

[0013] The above technical solution enables the two sets of fixing blocks to be adsorbed by two sets of magnet blocks when they are connected to each other, so that the two sets of fixing blocks can be fitted and fixed, making it more convenient to fix the top of the packaging bag.

[0014] As a preferred technical solution of the utility model, the left and right sides of the second fixing strip are fixedly connected to the packaging bag body, and the second fixing strip is in contact with the protective layer.

[0015] The adoption of the above technical solution can make the second fixing strip more stable when connected to the protective layer, thereby increasing the firmness of the packaging bag.

[0016] As a preferred technical solution of the utility model, connecting belts are provided on both the left and right sides of the fixing block, and the connecting belts are fixedly connected to the left and right sides of the packaging bag body.

[0017] The adoption of the above technical solution can make the fixing block more stable when connected to the packaging bag, thereby increasing the firmness of the packaging bag.

[0018] As a preferred technical solution of the utility model, the rotating seat is fixedly connected to the packaging bag body, and the third fixing strip is fixedly attached to the outer side of the protective layer.

[0019] The adoption of the above technical solution can make the third fixing strip more stable when connected to the protective layer, thereby increasing the firmness of the packaging bag.

[0020] The beneficial effects of the utility model are as follows: by arranging the first fixing bar, the second fixing bar and the third fixing bar inside the packaging bag, when the packaging bag is subjected to a vertical tearing force, the supporting mechanism composed of the first fixing bar and the second fixing bar can support the packaging bag body, so that part of the tearing force is transferred to the first fixing bar and the second fixing bar, thereby reducing the tearing force on the packaging bag body, and when the packaging bag is subjected to a lateral tearing force, the tearing force can drive the second fixing bar fixed on the rotating seat to stretch, thereby transferring part of the tearing force to the third fixing bar, so that the first fixing bar, the second fixing bar and the third fixing bar can support the packaging bag body and resist tearing;

[0021] Furthermore, by setting the magnet blocks, the two sets of fixing blocks can be adsorbed by the two sets of magnet blocks when they are connected to each other, so that the two sets of fixing blocks can be fitted and fixed, making it more convenient to fix the top of the packaging bag;

[0022] Furthermore, by sliding and fixing the slider in the slide groove, the user can adjust the position of the handle by adjusting the position of the slider when picking up the packaging bag, making it more convenient for the user to pick up the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the elevation structure of the front view section of the utility model;

[0024] Figure 2 This is a schematic diagram of the vertical structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the front elevation structure of the utility model;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0027] Figure 5 This is a schematic diagram of the front elevation structure of the fixing block of the utility model;

[0028] Figure 6 For the utility model Figure 4 A is an enlarged structural diagram of FIG.

[0029] The accompanying drawings are marked as follows: 1. packaging bag body; 2. fastening belt; 3. protective layer; 4. fixing block; 5. slide groove; 6. slider; 7. handle; 8. magnet block; 9. first connecting seat; 10. first fixing strip; 11. connecting buckle; 12. second fixing strip; 13. second connecting seat; 14. rotating seat; 15. third fixing strip; 16. connecting belt; 17. waterproof layer; 18. fiber layer. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0031] In order to solve the problem that packaging bags are easily torn in the prior art, the following solution is disclosed. Figure 1-6 The utility model provides a technical solution: a packaging bag with good tear resistance, comprising a packaging bag body 1, a protective layer 3 connected to the packaging bag body 1, a fixing block 4 is provided on the top of the packaging bag body 1, and a slide groove 5 is provided on the outside of the fixing block 4, and a slider 6 is provided on the inside of the slide groove 5, a handle 7 is connected to the top of the slider 6, and a first connecting seat 9 is provided on the inside of the fixing block 4, and a first fixing strip 10 is connected to the bottom of the first connecting seat 9, and a second connecting seat 13 is connected to the bottom of the first fixing strip 10, and the bottom of the first fixing strip 10 is connected to the bottom of the packaging bag body 1 through the second connecting seat 13;

[0032] A connecting buckle 11 is connected to the inner side of the first fixing strip 10, and a second fixing strip 12 is connected to the outer side of the connecting buckle 11, and the second fixing strip 12 is fixedly connected to the packaging bag body 1. A rotating seat 14 is provided on both the left and right sides of the packaging bag body 1, and the rotating seat 14 is connected to two groups of third fixing strips 15 in front and back, and the third fixing strip 15 is fixedly connected to the packaging bag body 1; a fastening belt 2 is provided on the top of the packaging bag body 1, and a protective layer 3 is connected to the bottom of the fastening belt 2, and the protective layer 3 is fixedly connected to the connecting buckle 11;

[0033] When the packaging bag body 1 is subjected to a vertical tearing force, the first fixing strip 10 and the second fixing strip 12 will support and fix the packaging bag body 1 and the protective layer 3, so that part of the tearing force is transmitted to the first fixing strip 10 and the second fixing strip 12, thereby reducing the tearing force on the packaging bag body 1 and the protective layer 3, and the first fixing strip 10 and the second fixing strip 12 are fixed by the connecting buckle 11, and fixed to the packaging bag body 1 and the protective layer 3 by the connecting buckle 11, so that the first fixing strip 10 and the second fixing strip 12 can be more stable when they are fixedly connected to the packaging bag body 1 and the protective layer 3;

[0034] When the packaging bag body 1 is subjected to a transverse tearing force, the rotating seat 14 will drive the third fixing bar 15 and the packaging bag body 1 to move simultaneously, so that the third fixing bar 15 supports the left and right sides of the packaging bag body 1, so that the transverse tearing force is transmitted to the third fixing bar 15, thereby increasing the tearing resistance of the packaging bag when in use;

[0035] A waterproof layer 17 is provided on the outside of the packaging bag body 1, and a fiber layer 18 is connected to the inside of the waterproof layer 17, and the packaging bag body 1 is fixedly connected to the connecting buckle 11 through the fiber layer 18; the slider 6 can slide inside the slide groove 5, and the top of the slider 6 is fixedly connected to the handle 7; the fixing block 4 passes through the packaging bag body 1 and the protective layer 3, and a magnet block 8 is provided on the inside of the fixing block 4, and the magnet blocks 8 can be connected to each other;

[0036] The left and right sides of the second fixing strip 12 are fixedly connected to the packaging bag body 1, and the second fixing strip 12 is in contact with the protective layer 3; the left and right sides of the fixing block 4 are provided with connecting strips 16, and the connecting strips 16 are fixedly connected to the left and right sides of the packaging bag body 1; the rotating seat 14 is fixedly connected to the packaging bag body 1, and the third fixing strip 15 is in contact with and fixed to the outer side of the protective layer 3.

[0037] Working principle: When the packaging bag body 1 is subjected to a vertical tearing force, the first fixing strip 10 and the second fixing strip 12 will support and fix the packaging bag body 1 and the protective layer 3, so that part of the tearing force is transmitted to the first fixing strip 10 and the second fixing strip 12, thereby reducing the tearing force on the packaging bag body 1 and the protective layer 3, and the first fixing strip 10 and the second fixing strip 12 are fixed by the connecting buckle 11, and fixed to the packaging bag body 1 and the protective layer 3 by the connecting buckle 11, so that the first fixing strip 10 and the second fixing strip 12 can be more stable when they are fixedly connected to the packaging bag body 1 and the protective layer 3;

[0038] When the packaging bag body 1 is subjected to a lateral tearing force, the rotating seat 14 will drive the third fixing bar 15 and the packaging bag body 1 to move simultaneously, so that the third fixing bar 15 supports the left and right sides of the packaging bag body 1, so that the tearing force of the lateral part is transmitted to the third fixing bar 15, thereby increasing the tear resistance of the packaging bag when in use.

[0039] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A packaging bag with good tear resistance, comprising a packaging bag body (1) and a protective layer (3) connected to the packaging bag body (1), characterized in that: The packaging bag body (1) is provided with a fixing block (4) at the top, and a slide groove (5) is provided on the outside of the fixing block (4), and a slider (6) is provided on the inside of the slide groove (5), the top of the slider (6) is connected with a handle (7), and a first connecting seat (9) is provided on the inside of the fixing block (4), and the bottom of the first connecting seat (9) is connected with a first fixing strip (10), the bottom of the first fixing strip (10) is connected with a second connecting seat (13), and the bottom of the first fixing strip (10) is connected to the bottom of the packaging bag body (1) through the second connecting seat (13); The first fixing strip (10) is connected to a connecting buckle (11) on the inner side, and a second fixing strip (12) is connected to the outer side of the connecting buckle (11), and the second fixing strip (12) is fixedly connected to the packaging bag body (1); a rotating seat (14) is provided on both the left and right sides of the packaging bag body (1), and the rotating seat (14) is connected to two front and rear groups of third fixing strips (15), and the third fixing strip (15) is fixedly connected to the packaging bag body (1); a fastening belt (2) is provided on the top of the packaging bag body (1), and a protective layer (3) is connected to the bottom of the fastening belt (2), and the protective layer (3) is fixedly connected to the connecting buckle (11).

2. A packaging bag with good tear resistance according to claim 1, characterized in that: The outer side of the packaging bag body (1) is provided with a waterproof layer (17), the inner side of the waterproof layer (17) is connected with a fiber layer (18), and the packaging bag body (1) is fixedly connected to the connecting buckle (11) via the fiber layer (18).

3. A packaging bag with excellent tear resistance according to claim 1, characterized in that: The slide block (6) can slide inside the slide groove (5), and the top of the slide block (6) is fixedly connected to the handle (7).

4. A packaging bag with excellent tear resistance according to claim 1, characterized in that: The fixing block (4) passes through the packaging bag body (1) and the protective layer (3), and a magnet block (8) is provided on the inner side of the fixing block (4), and the magnet blocks (8) can be connected to each other.

5. A packaging bag with excellent tear resistance according to claim 1, characterized in that: The left and right sides of the second fixing strip (12) are fixedly connected to the packaging bag body (1), and the second fixing strip (12) is in contact with the protective layer (3).

6. A packaging bag with excellent tear resistance according to claim 4, characterized in that: The left and right sides of the fixing block (4) are both provided with connecting belts (16), and the connecting belts (16) are fixedly connected to the left and right sides of the packaging bag body (1).

7. A packaging bag with excellent tear resistance according to claim 1, characterized in that: The rotating seat (14) is fixedly connected to the packaging bag body (1), and the third fixing strip (15) is fixedly fitted to the outer side of the protective layer (3).

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