Opening bag with stepped opening part
By designing a stepped opening pocket and utilizing a combination of handles and buckles, the problem of sealing existing opening pockets has been solved, achieving effective sealing protection for both fragile and non-fragile items.
Patent Information
- Application Number
- CN202520025272.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing open pockets are difficult to seal without folding the opening, making it impossible to effectively protect fragile items.
A stepped opening pocket was designed, with a first handle and a second handle, and different sealing methods. The pocket is sealed by the cooperation of a female buckle and a male buckle, making it suitable for different types of items.
It enables effective sealing of bag openings without compressing fragile items, protecting them while also being suitable for sealing non-fragile items.
Smart Images

Figure CN223645344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pocket opening technology, specifically to a stepped pocket opening. Background Technology
[0002] An open-top bag is a type of packaging bag characterized by an opening on one side or top, making it easy to put in or take out items. It is widely used in supermarket shopping, food packaging, daily storage, and many other fields.
[0003] When using open bags, if you need to store plastic products, apples, or other hard items, you can seal the opening of the bag directly. Sealing methods include folding the opening of the bag, tying the bag with a rubber band, etc.
[0004] If you need to put sundaes, flowers, hot sweet potatoes, or other fragile items into the bag, do not fold or tie the opening of the bag directly, as this will cause the opening of the bag to collide with or squeeze these fragile items.
[0005] As can be seen from the above, open pockets have some drawbacks, namely, the opening cannot be sealed without folding the opening, and they are not convenient for storing easily damaged items.
[0006] Therefore, this utility model provides a stepped opening pocket at the mouth to solve the above problems. Utility Model Content
[0007] In view of the above situation and to overcome the defects of the prior art, this utility model provides a stepped opening pocket at the mouth to solve the above problems.
[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0009] A stepped opening pocket includes a pocket body, a first handle, and a second handle;
[0010] Bag body: The upper two opposite sides of the bag body are provided with a first carrying opening;
[0011] Second handle: There are two second handles, which are fixed on the two opposite sides of the upper end of the bag body respectively. The second handle is provided with a second bag opening. One of the second handles has a female buckle fixed in a straight line array at both ends on one side. The other second handle has a first male buckle fixed in a straight line array at both ends on one side and a second male buckle fixed in a straight line array at both ends on the other side. The first male buckle and the second male buckle are corresponding to the female buckle in front and back.
[0012] First handle: There are two first handles, which are fixed on the opposite side of the two second handles. A third bag opening is provided inside the first handle.
[0013] The above technical solution provides two sealing methods. One method involves rotating both first and second handles into the bag body and inserting the second buckle into the female buckle, so that the two second handles are tightly attached to each other and fixed together, thereby sealing the bag body by making the two opposite sides of the upper end tightly attached to each other. The other method involves rotating the two second handles to a horizontal position, inserting the first buckle into the female buckle, and then lifting the device by holding the first handle, at which point the two second handles seal the opening of the bag body.
[0014] Preferably, the length of the second handle is less than the length of the bag body, the length of the first handle is less than the length of the second handle, and the first handle is located in the middle of the second handle;
[0015] The above technical solution enables the bag body, the second handle, and the first handle to form a stepped structure. The length of the second handle is less than the length of the bag body, which can prevent the second handle from obstructing the left and right sides of the bag body from being recessed in the middle.
[0016] Preferably, the distance between the upper side of the first bag opening and the upper side of the bag body is equal to the distance between the lower side of the second bag opening and the upper side of the bag body;
[0017] With the above technical solution, when the second handle is folded into the bag body, the first bag opening and the second bag opening can be overlapped, and the fingers can pass through the first bag opening and the second bag opening to lift the device.
[0018] Preferably, a corrugated section is provided between one end of the first handle fixed to the second handle and the end of the first handle where the third bag opening is located;
[0019] Through the above technical solution, the corrugated section can be lengthened or shortened, thereby controlling the position of the third bag opening, so that the third bag opening, the first bag opening, and the second bag opening coincide when the first and second handles are folded into the bag body.
[0020] Preferably, the upper edges of both the first and second sub-buckles are rounded.
[0021] The above technical solution facilitates the accurate insertion of the first and second female buckles into the female buckle.
[0022] Preferably, the bag body, the first handle and the second handle are both made of paper or cloth, and the female buckle, the first female buckle and the second female buckle are both made of plastic;
[0023] With the above technical solution, the bag body, the first handle and the second handle can be deformed or bent, while the female buckle, the first female buckle and the second female buckle cannot be deformed and have greater strength.
[0024] The beneficial effects of this utility model are as follows:
[0025] In summary, this device offers two sealing methods. One method involves rotating both first and second handles into the bag body, inserting the second buckle into the female buckle, thus securing the two second handles together and ensuring the two opposite sides of the bag's upper end are tightly pressed together, sealing the bag. This method is suitable for non-fragile items. The other method involves rotating both second handles to a horizontal position, inserting the first buckle into the female buckle, and then lifting the device by the first handle. In this case, the two second handles seal the bag's opening. This method eliminates the need for the front and back sides of the bag to be tightly pressed together when sealing the bag, resulting in more space at the top of the bag and preventing compression of the contents. This method is suitable for fragile items. Attached Figure Description
[0026] Figure 1 This is a perspective view of the present invention.
[0027] Figure 2 for Figure 1 A magnified view of part A.
[0028] Figure 3 for Figure 1 A magnified view of part B.
[0029] In the diagram: 1. Bag body; 2. First bag opening; 3. Second bag opening; 4. First handle; 5. Third bag opening; 6. Corrugated section; 7. Female buckle; 8. First female buckle; 9. Second handle; 10. Second female buckle. Detailed Implementation
[0030] The following will refer to the attached reference. Figure 1 To be continued Figure 3 The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.
[0031] As attached Figure 1 - Appendix Figure 3 As shown, a stepped opening pocket includes a pocket body 1, a first handle 4, and a second handle 9.
[0032] Bag body 1: The material of bag body 1 is paper or cloth. Bag body 1 is deformable as a whole. The front and back two opposite sides of the upper end of bag body 1 are provided with the first bag opening 2. The left and right sides of bag body 1 can be recessed towards the middle.
[0033] Second handle 9: The material of the second handle 9 is paper or cloth, and the material is the same as that of the bag body 1. There are two second handles 9, which are fixed on the two opposite sides of the upper end of the bag body 1 respectively. The length of the second handle 9 is less than the length of the bag body 1. The second handle 9 is provided with a second bag opening 3. The distance between the upper side of the first bag opening 2 and the upper side of the bag body 1 is equal to the distance between the lower side of the second bag opening 3 and the upper side of the bag body 1. One side of the second handle 9 has female buckles 7 fixed in a straight line at both ends. The other side of the second handle 9 has first male buckles 8 fixed in a straight line at both ends and second male buckles 10 fixed in a straight line at both ends. The first male buckles 8 and the second male buckles 10 are corresponding to the female buckles 7. The materials of the female buckles 7, the first male buckles 8 and the second male buckles 10 are all plastic. The upper edges of the first male buckles 8 and the second male buckles 10 are rounded.
[0034] First handle 4: The material of the first handle 4 is paper or cloth, and the material is the same as that of the bag body 1 and the second handle 9. There are two first handles 4, which are fixed on the opposite sides of the two second handles 9. The length of the first handle 4 is less than the length of the second handle 9. The first handle 4 is located in the middle of the second handle 9. A third bag opening 5 is provided inside the first handle 4. A corrugated section 6 is provided between the end of the first handle 4 fixed on the second handle 9 and the end of the first handle 4 where the third bag opening 5 is provided.
[0035] The working principle of this device is as follows:
[0036] There are two sealing methods when using it:
[0037] Method 1, with attachment Figure 1 For reference, rotate the second handle 9 by 90°, that is, both second handles 9 are in a horizontal state, and insert the first male buckle 8 into the female buckle 7. At this time, the two second handles 9 cannot rotate, that is, the two horizontal second handles 9 cover the upper opening of the bag body 1. In addition, when the first male buckle 8 is inserted into the female buckle 7, the front and back edges of the bag body 1 will still move a small distance towards the center, and will not completely not move away from the center. At this time, the left and right edges of the bag body 1 will also bend towards the center. After covering the upper opening of the bag body 1, the device can be lifted by holding the first handle 4.
[0038] Method 2, with attachment Figure 1 For reference, the second handle 9 is rotated 180° so that both second handles 9 are rotated into the inside of the bag body 1, and the two first handles 4 are sandwiched between the two second handles 9. The second buckle 10 is inserted downward into the female buckle 7 to seal the upper end of the bag body 1. The device can be lifted by hand through the first bag opening 2 and the second bag opening 3.
[0039] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0040] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A stepped-open pocket with a distinctive opening, characterized in that... It includes a bag body (1), a first handle (4), and a second handle (9); Bag body (1): The upper end of the bag body (1) is provided with a first carrying bag opening (2) on both opposite sides; Second handle (9): There are two second handles (9) and they are fixed on the two opposite sides of the upper end of the bag body (1). The second handle (9) is provided with a second bag opening (3). One of the second handles (9) has a female buckle (7) fixed in a straight line array at both ends on one side. The other second handle (9) has a first male buckle (8) fixed in a straight line array at both ends on one side and a second male buckle (10) fixed in a straight line array at both ends on the other side. The first male buckle (8) and the second male buckle (10) are both corresponding to the female buckle (7) front and back. First handle (4): There are two first handles (4) and they are fixed on the opposite side of the two second handles (9). A third bag opening (5) is provided inside the first handle (4).
2. The stepped-open pocket with a vent according to claim 1, characterized in that, The length of the second handle (9) is less than the length of the bag body (1), the length of the first handle (4) is less than the length of the second handle (9), and the first handle (4) is located in the middle of the second handle (9).
3. A stepped-open pocket with a vent as described in claim 1, characterized in that, The distance between the upper side of the first bag opening (2) and the upper side of the bag body (1) is equal to the distance between the lower side of the second bag opening (3) and the upper side of the bag body (1).
4. A stepped-open pocket with a vent according to claim 1, characterized in that, A corrugated section (6) is provided between the end of the first handle (4) fixed on the second handle (9) and the end of the first handle (4) where the third bag opening (5) is located.
5. A stepped-open pocket with a vent according to claim 1, characterized in that, The upper edges of the first sub-button (8) and the second sub-button (10) are both rounded.
6. A stepped-open pocket with a vent according to claim 1, characterized in that, The bag body (1), the first handle (4) and the second handle (9) are made of paper or cloth, and the female buckle (7), the first female buckle (8) and the second female buckle (10) are made of plastic.