Double-layer packaging bag
By designing a double-layer body and reinforcement layer in the packaging bag and setting a connecting piece at the connection between the handle and the main body, the problem of easy damage of the single-layer packaging bag is solved, extending the service life and improving the force strength and the bearing capacity at the connection.
Patent Information
- Application Number
- CN202421352675.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
Most of the existing packaging bags are single-layer, which is easy to damage and does not last long enough.
A double-layer packaging bag is designed. Through the double-layer setting of the main body and the reinforcement layer, the stress strength of the main body is increased, and the connection piece is set to make the bearing force at the connection between the handle and the main body better.
Through the double-layer setting and the design of the connecting piece, the service life of the packaging bag is extended, the force strength of the main body and the bearing capacity at the connection between the handle and the main body are improved.
Smart Images

Figure CN222646649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to a double-layer packaging bag. Background Art
[0002] Packaging bags are 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.
[0003] Common packaging bags now include a bag body and a handle. The handle is fixed on the bag body. Some items are placed in the bag body, and the bag is lifted by the handle or placed across the wrist, which makes it convenient to take multiple items without taking up much hand space.
[0004] With respect to the above technical conditions, there are still defects that most of the current packaging bags are single-layer, easily damaged, and have a short service life.
[0005] Based on this, the utility model designs a double-layer packaging bag to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a double-layer packaging bag to solve the above technical problems.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-layer packaging bag, comprising a bag body and a handle, the body being provided with a fixing hole, the fixing hole being fixedly provided with a fixing ring, one end of the handle being fixedly connected to the fixing ring, the other end of the handle being detachably connected to the fixing ring, the body being fixedly connected with a connecting piece, the connecting piece being integrally formed with the body, a reinforcement layer being fixedly provided inside the body, the reinforcement layer being between the connecting piece and the body, a first waterproof layer being fixedly provided on a side of the body away from the reinforcement layer, and a second waterproof layer being fixedly provided on a side of the reinforcement layer away from the body.
[0008] Preferably, a shaping plate is provided on the reinforcement layer, and one end of the shaping plate is fixedly connected to one side of the reinforcement layer.
[0009] Preferably, the handle is made of flexible fabric and has a certain width.
[0010] Preferably, a fixing sheet is fixedly provided on the connecting sheet, a Velcro is fixedly provided on the connecting sheet, and the Velcro is attached to the fixing sheet.
[0011] To sum up, the present application has the following beneficial technical effects: through the double-layer setting of the main body and the reinforcement layer, the force-bearing strength of the main body is enhanced and it is not easy to be damaged by force. At the same time, by setting the connecting piece, the bearing capacity of the connection between the main body and the handle is better and it is not easy to be damaged by force, thereby achieving the effect of extending the service life of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 This is a schematic diagram of the installation structure of the packaging bag in this embodiment;
[0014] Figure 2 This is a schematic diagram of the front structure of the packaging bag of this embodiment;
[0015] Figure 3 Schematic diagram of the cross-sectional structure of the packaging bag of this embodiment;
[0016] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;
[0017] Figure 5 Schematic diagram of the overall structure of this embodiment;
[0018] Figure 6 It is a simple structural schematic diagram of the packaging bag of this embodiment when it is folded and stored.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Fixing plate; 2. Reinforcement layer; 3. Fixing ring; 4. Main body; 5. Connecting plate; 6. Handle; 7. Fixing hole; 8. Shaping plate; 9. Velcro. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The following is combined with Figure 1-6 This application is described in further detail.
[0023] A double-layer packaging bag includes a bag body 4 and a handle 6. The main body 4 is provided with a fixing hole 7. A plurality of fixing holes 7 are provided on the main body 4. A fixing ring 3 is fixedly provided on the fixing hole 7. One end of the handle 6 is fixedly provided on the fixing ring 3. The other end of the handle 6 is detachably connected to the fixing ring 3. The fixing ring 3 plays a protective role to avoid friction damage between the handle 6 and the main body 4.
[0024] The handle 6 is made of flexible fabric and has a certain width. When the object in the main body 4 is heavy, the material and width of the handle 6 can make the user feel more comfortable and will not be strangled. The handle 6 has a certain length. One end of the handle 6 is detachably connected to the fixing ring 3. The length of the handle 6 can be adjusted according to the use requirements. One end of the handle 6 can also be tied to the main body 4 in a bow-tie style to increase the aesthetics of the packaging bag.
[0025] A connecting piece 5 is fixedly connected to one end of the main body 4 near the handle 6. The connecting piece 5 is integrally formed with the main body 4. A reinforcing layer 2 is fixedly arranged inside the main body 4. The reinforcing layer 2 is between the main body 4 and the connecting piece 5. The size and shape of the reinforcing layer 2 are adapted to the size and shape of the main body 4. The connecting piece 5 makes it difficult for the connection between the handle 6 and the main body 4 to be damaged by force. The reinforcing layer 2 plays a role in strengthening the strength of the main body 4. Through the double-layer setting of the main body 4 and the reinforcing layer 2, the main body 4 has better force strength when loading objects, is not easy to be damaged, and the service life of the main body 4 is extended.
[0026] A first waterproof layer is fixedly provided on the side of the main body 4 away from the reinforcement layer 2, and a second waterproof layer is fixedly provided on the side of the reinforcement layer 2 away from the main body 4. The first waterproof layer and the second waterproof layer play a waterproof role. A shaping plate 8 is provided in the reinforcement layer 2, and one end of the shaping plate 8 is fixedly connected to one side of the reinforcement layer 2, so that the main body 4 can be folded and stored conveniently. A fixing plate 1 is fixedly provided on the connecting plate 5, and a Velcro 9 is fixedly provided on the connecting plate 5. The Velcro 9 is attached to the fixing plate 1. The Velcro 9 and the fixing plate 1 play a role of convenient sealing, and the objects installed in the main body 4 are not easy to fall out of the main body 4.
[0027] The implementation principle of this embodiment is: through the double-layer setting of the main body 4 and the reinforcement layer 2, the force-bearing strength of the main body 4 is enhanced and it is not easy to be damaged by force. At the same time, by setting the connecting piece 5, the bearing capacity of the connection between the main body 4 and the handle 6 is better and it is not easy to be damaged by force, thereby achieving the effect of extending the service life of the packaging bag.
[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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, and therefore should not be understood as a limitation on the present invention.
[0029] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-layer packaging bag, comprising a bag body (4) and a handle (6), characterized in that: The main body (4) is provided with a fixing hole (7), a fixing ring (3) is fixedly arranged in the fixing hole (7), one end of the handle (6) is fixedly connected to the fixing ring (3), and the other end of the handle (6) is detachably connected to the fixing ring (3), the main body (4) is fixedly connected with a connecting piece (5), the connecting piece (5) and the main body (4) are integrally formed, a reinforcement layer (2) is fixedly arranged in the main body (4), the reinforcement layer (2) is between the connecting piece (5) and the main body (4), a first waterproof layer is fixedly arranged on a side of the main body (4) away from the reinforcement layer (2), and a second waterproof layer is fixedly arranged on a side of the reinforcement layer (2) away from the main body (4).
2. A double-layer packaging bag according to claim 1, characterized in that: A shaping plate (8) is provided on the reinforcement layer (2), and one end of the shaping plate (8) is fixedly connected to one side of the reinforcement layer (2).
3. A double-layer packaging bag according to claim 1, characterized in that: The handle (6) is made of flexible cloth and has a certain width.
4. A double-layer packaging bag according to claim 1, characterized in that: A fixing plate (1) is fixedly arranged on the connecting plate (5), a Velcro (9) is fixedly arranged on the connecting plate (5), and the Velcro (9) is attached to the fixing plate (1).