Packaging bag with good wear resistance
By introducing wear-resistant support structures and fixing structures into the packaging bags, the wear problem caused by friction and inertia during transportation of the packaging bags is solved, achieving greater wear resistance and longer service life.
Patent Information
- Application Number
- CN202422970154.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing packaging bags are easily worn and torn due to friction and inertia during transportation, which affects their service life.
The wear-resistant support structure (bull's eye roller, support cover and wear-resistant rubber layer) and fixed structure (fixed seam belt, fixed hard plate, fixed shaft) are used to enhance the wear resistance of the packaging bag. The inertial rotation is resolved by the handle bearing, and the service life is extended by combining with the detachable wear-resistant layer structure.
The wear resistance of the packaging bag is improved, friction damage is reduced, the service life is extended, and the tearing of the handle and the packaging bag body is avoided.
Smart Images

Figure CN223356318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to a packaging bag with good wear resistance. Background Art
[0002] Packaging bags are bags used to hold, transport, and protect goods, typically made of plastic, paper, or other materials. They can be either disposable or reusable and are widely used in a variety of applications, including food, household products, and cosmetics.
[0003] For the convenience of transportation, multiple products are usually grouped together and placed in a large packaging bag. However, during transportation, if the product is too heavy, the handlers will drag the product, causing friction between the packaging bag and the ground, which will cause great wear and tear on the packaging bag. At the same time, when using this packaging bag, the operator holds the handle of the packaging bag. When the packaging bag swings forward to the highest point, the packaging bag continues to swing due to inertia. At this time, the handle and the packaging bag rotate relative to each other, causing a certain amount of small tears. When the number of swings accumulates to a certain amount, the handle and the packaging bag will break, thereby affecting the service life of the packaging bag. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a packaging bag with good wear resistance.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A packaging bag with good wear resistance comprises: a packaging bag bottom and a packaging bag body, the packaging bag body is installed on the upper wall of the packaging bag bottom, four wear-resistant support structures are installed on the lower wall of the packaging bag bottom, a wear-resistant layer structure is installed on the lower wall of the packaging bag bottom, two groups of fixing structures are installed on the left and right side walls of the packaging bag body respectively, handle structures are installed on the outside of the two groups of fixing structures, a sealing structure is installed on the upper wall of the packaging bag body, and four fixed magnets are installed on the lower wall of the packaging bag bottom; the four wear-resistant support structures comprise: a bull's eye roller, a support cover and a wear-resistant rubber layer; the bull's eye roller The wheel is installed on the lower wall of the bottom of the packaging bag, the support cover is movably installed on the outside of the bull's eye roller through a thread, and the wear-resistant rubber layer is installed on the lower wall of the support cover; the wear-resistant layer structure includes: a wear-resistant layer body, eight fixing belts, eight fixing buckles and four fixed magnets; the eight fixing buckles are respectively installed on both sides of the bag body of the packaging bag, the eight fixing belts are respectively movably sleeved on the outside of the fixing buckles, the wear-resistant layer body is installed between the eight fixing belts, and the four fixed magnets are respectively installed inside the wear-resistant layer body, and the four fixed magnets are respectively adsorbed one-to-one with the fixed magnets on the lower wall of the bottom of the packaging bag.
[0007] The utility model is further configured as two groups of fixed structures including: a fixed seam belt, a fixed hard plate and a fixed shaft; the fixed seam belt is installed on the side wall of the packaging bag body through six rivets, the fixed hard plate is installed inside the fixed seam belt, and the fixed shaft is installed inside the fixed hard plate.
[0008] The utility model is further configured such that the handle structure includes: two handle bearings, two handle seats and a handle belt; the two handle bearings are respectively installed on the outside of the fixed shaft, the two handle seats are respectively installed on the outside of the handle bearings, and the two ends of the handle belt are respectively installed between the two handle seats.
[0009] The utility model is further configured such that the sealing structure includes: two sealing sheets and a zipper; the two sealing sheets are respectively mounted on the upper wall surfaces of the packaging bag body, and the zipper is mounted between the two sealing sheets.
[0010] The utility model is further configured such that a placement bag is installed on the side wall of the packaging bag body.
[0011] The utility model is further configured such that the four corners of the packaging bag body are provided with rounded corners.
[0012] The beneficial effects of the present invention are as follows: the present invention improves the existing packaging bag so that the packaging bag can be dragged, which is convenient for operators to carry, and the parts damaged by friction can be replaced, thereby extending the service life of the packaging bag to a certain extent. At the same time, the present invention resolves the relative rotation of the handle and the packaging bag body caused by inertia of the packaging bag, avoids tearing between the handle and the packaging bag body, and can also extend the service life of the packaging bag to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a packaging bag with good wear resistance proposed by the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of a packaging bag with good wear resistance proposed by the utility model;
[0015] Figure 3 This is a schematic exploded view of the local structure of a packaging bag with good wear resistance proposed by the utility model.
[0016] In the figure: 1. Bottom of the packaging bag; 2. Bag body of the packaging bag; 3. Fixed magnet; 4. Bull's eye roller; 5. Support cover; 6. Wear-resistant rubber layer; 7. Wear-resistant layer body; 8. Fixed belt; 9. Fixed buckle; 10. Fixed sewing belt; 11. Fixed hard plate; 12. Fixed shaft; 13. Handle bearing; 14. Handle seat; 15. Handle belt; 16. Sealing piece; 17. Zipper; 18. Placement bag. DETAILED DESCRIPTION
[0017] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0018] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0019] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.
[0020] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.
[0021] Reference Figure 1-3, a packaging bag with good wear resistance, comprising: a packaging bag bottom 1 and a packaging bag body 2, the packaging bag body 2 is installed on the upper wall of the packaging bag bottom 1, four wear-resistant supporting structures are installed on the lower wall of the packaging bag bottom 1, and a wear-resistant layer structure is installed on the lower wall of the packaging bag bottom 1. Two sets of fixing structures are installed on the left and right side walls of the packaging bag body 2 respectively, and handle structures are installed on the outside of the two sets of fixing structures. A sealing structure is installed on the upper wall of the packaging bag body 2, and four fixed magnets 3 are installed on the lower wall of the packaging bag bottom 1; the four wear-resistant supporting structures include: a bull's eye roller 4, a support cover 5 and a wear-resistant rubber layer 6; the bull's eye roller 4 is installed on the lower wall of the packaging bag bottom 1, and the support cover 5 is installed through It is movably installed on the outside of the bull's eye roller 4 through a thread, and the wear-resistant rubber layer 6 is installed on the lower wall of the support cover 5; the wear-resistant layer structure includes: a wear-resistant layer body 7, eight fixing belts 8, eight fixing buckles 9 and four fixed magnets 3; the eight fixing buckles 9 are respectively installed on both sides of the packaging bag body 2, and the eight fixing belts 8 are respectively movably sleeved on the outside of the fixing buckles 9, the wear-resistant layer body 7 is installed between the eight fixing belts 8, and the four fixed magnets 3 are respectively installed inside the wear-resistant layer body 7, and the four fixed magnets 3 are respectively adsorbed one-to-one with the fixed magnets 3 on the lower wall of the packaging bag bottom 1, and a placement bag 18 is installed on the side wall of the packaging bag body 2, and the four corners of the packaging bag body 2 are provided with rounded corners.
[0022] Specifically, the two sets of fixing structures include: a fixed seam belt 10, a fixed hard plate 11 and a fixed shaft 12; the fixed seam belt 10 is installed on the side wall of the packaging bag body 2 through six rivets, the fixed hard plate 11 is installed inside the fixed seam belt 10, and the fixed shaft 12 is installed inside the fixed hard plate 11.
[0023] Specifically, the handle structure includes: two handle bearings 13, two handle seats 14 and a handle band 15; the two handle bearings 13 are respectively installed on the outside of the fixed shaft 12, the two handle seats 14 are respectively installed on the outside of the handle bearings 13, and the two ends of the handle band 15 are respectively installed between the two handle seats 14.
[0024] Specifically, the sealing structure includes: two sealing sheets 16 and a zipper 17 ; the two sealing sheets 16 are respectively installed on the upper wall surface of the packaging bag body 2 , and the zipper 17 is installed between the two sealing sheets 16 .
[0025] Working principle: When the operator uses the utility model, he first pulls open the zipper 17 to separate the two sealing sheets 16. At this time, the operator can load the products into the bottom 1 and the body 2 of the packaging bag. After loading, he pulls up the zipper 17. The operator can hold the handle belt 15 to carry the utility model. During the transportation process, since the bottom 1, the body 2 and the products therein have inertia, the handle belt 15 and the body 2 will swing with the operator's movements and rotate slightly. This rotation will be resolved by the handle bearing 13. The specific process is that when the operator holds the handle belt 15 and swings it forward to the highest point, the bottom 1 and the body 2 continue to swing due to inertia. At this time, the fixed hard plate 11 and the fixed shaft 12 and There is relative rotation between the handle seats 14, and at this time the handle bearing 13 plays a role in dissolving the friction. The utility model can be placed directly on the ground or dragged on the ground. When placed directly on the ground, the wear-resistant rubber layer 6 is in contact with the ground. When dragging, the operator removes the support cover 5 through the thread, and all four support covers 5 can be placed inside the placement bag 18 to prevent loss. At this time, the bull's eye roller 4 is in contact with the ground, and the operator can drag the utility model to move. At this time, the wear-resistant layer body 7 may be in contact with the ground. When the wear-resistant layer body 7 is worn, the operator can remove the fixing belt 8 from the fixing buckle 9 respectively, and then let the paired adsorbed fixed magnets 3 detach respectively, remove the wear-resistant layer body 7, and replace it with a new wear-resistant layer body 7, thereby avoiding damage to the bottom 1 of the packaging bag.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A packaging bag with good wear resistance, comprising: A packaging bag bottom (1) and a packaging bag body (2), wherein the packaging bag body (2) is mounted on the upper wall of the packaging bag bottom (1), characterized in that four wear-resistant support structures are mounted on the lower wall of the packaging bag bottom (1), a wear-resistant layer structure is mounted on the lower wall of the packaging bag bottom (1), two groups of fixing structures are mounted on the left and right side walls of the packaging bag body (2), handle structures are mounted on the outside of the two groups of fixing structures, a sealing structure is mounted on the upper wall of the packaging bag body (2), and four fixing magnets (3) are mounted on the lower wall of the packaging bag bottom (1); The four wear-resistant support structures include: a bull's eye roller (4), a support cover (5) and a wear-resistant rubber layer (6); The bull's eye roller (4) is mounted on the lower wall of the packaging bag bottom (1), the support cover (5) is movably mounted on the outside of the bull's eye roller (4) through a thread, and the wear-resistant rubber layer (6) is mounted on the lower wall of the support cover (5); The wear-resistant layer structure comprises: a wear-resistant layer body (7), eight fixing belts (8), eight fixing buckles (9) and four fixing magnets (3); The eight fixing buckles (9) are respectively installed on both sides of the packaging bag body (2); the eight fixing belts (8) are respectively movably mounted on the outside of the fixing buckles (9); the wear-resistant layer body (7) is installed between the eight fixing belts (8); the four fixing magnets (3) are respectively installed inside the wear-resistant layer body (7); and the four fixing magnets (3) are respectively adsorbed one-to-one with the fixing magnets (3) on the lower wall of the packaging bag bottom (1).
2. A packaging bag with good wear resistance according to claim 1, characterized in that: The two sets of fixing structures include: a fixing suture belt (10), a fixing hard plate (11) and a fixing shaft (12); The fixed seam belt (10) is mounted on the side wall of the packaging bag body (2) via six rivets, the fixed hard plate (11) is mounted inside the fixed seam belt (10), and the fixed shaft (12) is mounted inside the fixed hard plate (11).
3. A packaging bag with good wear resistance according to claim 1, characterized in that: The handle structure comprises: two handle bearings (13), two handle seats (14) and a handle belt (15); The two handle bearings (13) are respectively installed on the outside of the fixed shaft (12), the two handle seats (14) are respectively installed on the outside of the handle bearings (13), and the two ends of the handle belt (15) are respectively installed between the two handle seats (14).
4. A packaging bag with good wear resistance according to claim 1, characterized in that: The sealing structure comprises: two sealing sheets (16) and a zipper (17); The two sealing sheets (16) are respectively installed on the upper wall surface of the packaging bag body (2), and the zipper (17) is installed between the two sealing sheets (16).
5. The packaging bag with good wear resistance according to claim 1, characterized in that: A placement bag (18) is installed on the side wall surface of the packaging bag body (2).
6. A packaging bag with good wear resistance according to claim 1, characterized in that: The four corners of the packaging bag body (2) are provided with rounded corners.