Sealing bag convenient to support
By introducing support rods, support plates, and wear-resistant pads into the sealed bag, the problem of the sealed bag's inability to stand upright is solved, achieving the effects of self-support and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BRIGHT PACKAGING CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-05
AI Technical Summary
Existing resealable bags are difficult to stand upright during use and require manual support or placement in a specific container, making them inconvenient to use.
A sealing bag comprising a support rod, a first support plate, a hard wear-resistant pad, and an elastic sealing structure is designed. The support rod supports the four corners of the sealing bag, the first support plate supports the two ends of the sealing bag, the hard wear-resistant pad protects the bottom of the sealing bag, and the elastic sealing structure achieves self-support.
The sealed bag can stand upright after being filled with items, without the need for hand support or a specific container, thus improving ease of use and stability.
Smart Images

Figure CN224198285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing bags, specifically a sealing bag that is easy to support. Background Technology
[0002] A resealable bag is a type of packaging product with a sealing function. It is usually made of materials such as plastic and is widely used in many fields such as daily life, food storage, and industrial production. A resealable bag is a bag-shaped container that achieves the purpose of isolation, preservation, moisture prevention, and dust prevention by closing the bag opening through sealing strips, zippers or other sealing structures.
[0003] Currently, resealable bags are widely used in daily life, food preservation, and industrial packaging. Traditional resealable bags mainly consist of a bag body and a sealing strip, which seals the bag opening. In short, resealable bags have become an indispensable daily necessity in modern life due to their convenience and practicality, and their design is constantly being optimized to meet the needs of more specific scenarios.
[0004] However, when using existing resealable bags, in actual use, once items are placed inside, it is not easy to support the contents of the bag, and the bag often cannot stand upright on its own. Users need to hold it by hand or place it in a specific container, which causes a lot of inconvenience to users and is not conducive to the use of resealable bags.
[0005] Therefore, we propose a sealing bag that is easy to support. Utility Model Content
[0006] The purpose of this invention is to provide a sealing bag that is easy to support, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sturdy, supportable sealing bag includes a bottom, a frame-shaped sealing bag fixed to the edge of the upper surface of the bottom, a matching elastic conical sealing bag fixed to the upper end of the frame-shaped sealing bag, a matching elastic sealing bag opening fixed to the upper end of the elastic conical sealing bag, an outer pinch-sealing strip fixed to the middle of the inner surface of one side of the elastic sealing bag opening, an inner pinch-sealing strip fixed to the middle of the inner surface of the elastic sealing bag opening away from the outer pinch-sealing strip, support rods fixed at the four corners of the upper surface of the bottom of the sealing bag inside the frame-shaped sealing bag, and a first support plate fixed between the middle of the inner surfaces of both ends of the frame-shaped sealing bag and the elastic conical sealing bag.
[0009] As a further aspect of this utility model: the outer side of the inner pinch sealing strip and the inner side of the outer pinch sealing strip are in a matching state, and when the inner pinch sealing strip is located inside the outer pinch sealing strip, the inner pinch sealing strip and the outer pinch sealing strip are in a sealed state.
[0010] By adopting the above technical solution, the inner pinch sealing strip and the outer pinch sealing strip can seal the inside of the elastic sealing bag opening.
[0011] As a further embodiment of this utility model: support rods are fixed at the four corners of the inner surface of the frame-shaped sealing bag on the outside of the corresponding support rods. The support rods are all in a vertical state and all pass through the top and bottom of the inner side of the corresponding arc-shaped limiting strip.
[0012] By adopting the above technical solution, the support rod can support the frame-shaped sealing bag and the arc-shaped limiting strip.
[0013] As a further embodiment of this utility model: a second support plate is fixed to the middle of the inner surface of both sides of the frame-shaped sealing bag, and the side surface of the second support plate that is far away from each other is in a matching and fitting state with the corresponding position on the inner surface of the frame-shaped sealing bag.
[0014] By adopting the above technical solution, the second support plate can support both sides of the frame-shaped sealed bag.
[0015] As a further improvement of this utility model: the inner sides of the frame-shaped sealing bag and the elastic conical sealing bag are connected, and the part connecting the frame-shaped sealing bag and the elastic conical sealing bag is sealed.
[0016] By adopting the above technical solution: the frame-type sealing bag can be used to fix the elastic conical sealing bag.
[0017] As a further improvement of this utility model: the elastic conical sealing bag is connected to the inner side of the elastic sealing bag opening, and the part connecting the elastic conical sealing bag and the elastic sealing bag opening is sealed.
[0018] By adopting the above technical solution: the setting of the elastic conical sealing bag can fix the opening of the elastic sealing bag.
[0019] As a further improvement of this utility model: a hard wear-resistant pad is fixed to the lower surface of the bottom of the sealed bag, and the lower surface of the bottom of the sealed bag and the upper surface of the hard wear-resistant pad are in a matching and fitting state.
[0020] By adopting the above technical solution, the hard wear-resistant pad can protect and support the bottom of the sealed bag.
[0021] As a further improvement of this utility model: a carrying handle is fixed to the upper side of the middle of both sides of the elastic conical sealing bag, and the carrying handle is in the shape of an inverted U.
[0022] By adopting the above technical solution, the addition of a carrying handle facilitates the lifting and retrieval of this sealed bag.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] 1. In this utility model, the support rod can support and limit the four corners of the frame-shaped sealing bag, and the first support plate can support both ends of the frame-shaped sealing bag and the elastic conical sealing bag. When the sealing bag is filled with items, it helps to support the contents of the sealing bag. The sealing bag can stand upright and does not require the user to hold it by hand or place it in a specific container, so as to facilitate the user's use of the sealing bag.
[0025] 2. In this utility model, the hard wear-resistant pad can protect the lower surface of the sealed bag bottom, support and fix the sealed bag bottom, and the sealed bag bottom can fix and limit the support rod. The support rod can support and limit the frame-shaped sealed bag through the arc-shaped limiting strip. The second support plate can support the two sides of the frame-shaped sealed bag, which helps to ensure that the frame-shaped sealed bag and the elastic conical sealed bag are in the required shape and can avoid the sealed bag from being skewed and affecting its use. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the elastic conical sealing bag structure of this utility model;
[0028] Figure 3 This is a schematic diagram of the first support plate structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the support rod structure of this utility model.
[0030] In the diagram: 1. Sealed bag bottom; 2. Hard wear-resistant pad; 3. Frame-shaped sealed bag; 4. Elastic conical sealed bag; 5. Elastic sealed bag opening; 6. Outer pinch sealing strip; 7. Inner pinch sealing strip; 8. Handle strap; 9. First support plate; 10. Second support plate; 11. Arc-shaped limiting strip; 12. Support rod. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-4 In this embodiment of the present invention, a sturdy sealing bag is provided, comprising a sealing bag bottom 1, a frame-shaped sealing bag 3 fixed to the edge of the upper surface of the sealing bag bottom 1, a matching elastic conical sealing bag 4 fixed to the upper end of the frame-shaped sealing bag 3, a matching elastic sealing bag opening 5 fixed to the upper end of the elastic conical sealing bag 4, an outer pinch sealing strip 6 fixed to the middle of the inner surface of one side of the elastic sealing bag opening 5, an inner pinch sealing strip 7 fixed to the middle of the inner surface of the side of the elastic sealing bag opening 5 away from the outer pinch sealing strip 6, and support rods 12 fixed to the four corners of the upper surface of the sealing bag bottom 1 inside the frame-shaped sealing bag 3. A first support plate 9 is fixed between the middle of the inner surfaces of both ends of the frame-shaped sealed bag 3 and the elastic conical sealed bag 4. The support rod 12 can support and limit the four corners of the frame-shaped sealed bag 3. The first support plate 9 can support both ends of the frame-shaped sealed bag 3 and the elastic conical sealed bag 4. When the sealed bag is filled with items, it helps to support the contents of the sealed bag. The sealed bag can stand upright and does not need to be supported by the user or placed in a specific container, so that the user can use the sealed bag conveniently.
[0033] Among them, the outer side of the inner pinch sealing strip 7 and the inner side of the outer pinch sealing strip 6 are matched. When the inner pinch sealing strip 7 is located inside the outer pinch sealing strip 6, the inner pinch sealing strip 7 and the outer pinch sealing strip 6 are in a sealed state. The inner pinch sealing strip 7 and the outer pinch sealing strip 6 can seal the inner side of the elastic sealing bag opening 5. The four corners of the inner surface of the frame-shaped sealing bag 3 are all fixed with support rods 12 on the outer side of the corresponding support rods 12. The support rods 12 are all in a vertical state and all pass through the top and bottom of the inner side of the corresponding arc-shaped limiting strip 11. The support rods 12 can support the frame-shaped sealing bag 3 and the arc-shaped limiting strip 11.
[0034] A second support plate 10 is fixed to the middle of the inner surface of both sides of the frame-shaped sealed bag 3. The side surface of the second support plate 10 that is away from each other is in a matching and fitting state with the corresponding position on the inner surface of the frame-shaped sealed bag 3. The second support plate 10 can support both sides of the frame-shaped sealed bag 3. The inner side of the frame-shaped sealed bag 3 and the elastic conical sealed bag 4 are connected. The part connecting the frame-shaped sealed bag 3 and the elastic conical sealed bag 4 is sealed. The frame-shaped sealed bag 3 can fix the elastic conical sealed bag 4.
[0035] The inner side of the elastic conical sealing bag 4 and the elastic sealing bag opening 5 are connected, and the part connecting the elastic conical sealing bag 4 and the elastic sealing bag opening 5 is sealed. The elastic conical sealing bag 4 can fix the elastic sealing bag opening 5. A hard wear-resistant pad 2 is fixed on the lower surface of the sealing bag bottom 1. The lower surface of the sealing bag bottom 1 and the upper surface of the hard wear-resistant pad 2 are matched and fitted together. The hard wear-resistant pad 2 can protect and support the sealing bag bottom 1. Handles 8 are fixed on the upper side of the middle of both sides of the elastic conical sealing bag 4. The handles 8 are inverted U-shaped and the handles 8 help to lift and pick up the sealing bag.
[0036] The working principle of this utility model is as follows: During use, the lower surface of the hard wear-resistant pad 2 is placed on the plane where it needs to be placed. The hard wear-resistant pad 2 can protect the lower surface of the bottom 1 of the sealed bag, preventing wear on the lower surface of the bottom 1 of the sealed bag. The hard wear-resistant pad 2 can support and fix the bottom 1 of the sealed bag. The bottom 1 of the sealed bag can fix and limit the support rod 12, facilitating stable use of the support rod 12. The support rod 12 can support and limit the frame-shaped sealed bag 3 through the arc-shaped limiting strip 11. The second support plate 10 can support both sides of the frame-shaped sealed bag 3. The first support plate 9 can support and limit both ends of the frame-shaped sealed bag 3 and the elastic conical sealed bag 4, helping to ensure that the frame-shaped sealed bag 3 and the elastic conical sealed bag 4 are in the required shape, preventing the sealed bag from becoming skewed and affecting its use.
[0037] When items need to be placed into this sealed bag, pull both sides of the elastic sealed bag opening 5 in opposite directions to separate the outer pinch sealing strip 6 and the inner pinch sealing strip 7 inside the elastic sealed bag opening 5, so that the inside of the elastic sealed bag opening 5 is open. Then, place the items to be stored through the gap between the outer pinch sealing strip 6 and the inner pinch sealing strip 7 inside the elastic sealed bag opening 5 into the inside of the elastic cone-shaped sealed bag 4 and the frame-shaped sealed bag 3. The elastic cone-shaped sealed bag 4 and the frame-shaped sealed bag 3 can be used to store the items.
[0038] When it is necessary to seal the stored items, pinch the two sides of the elastic sealing bag opening 5 together, so that the inner pinch sealing strip 7 is pinched to the inside of the outer pinch sealing strip 6. After the outer pinch sealing strip 6 and the inner pinch sealing strip 7 are pinched together, a seal is formed, which facilitates the sealing of the contents of the bag and helps to seal and store the items inside. The handle 8 makes it easy to lift and take out the bag, which is convenient for use.
[0039] During use, when items are placed inside this sealed bag, it helps to support the contents of the bag, and the sealed bag can stand upright without the user having to hold it by hand or place it in a specific container, making it convenient for the user to use.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A resealable bag that is easy to support, comprising a resealable bag bottom (1), characterized in that: A frame-shaped sealing bag (3) is fixed to the edge of the upper surface of the bottom (1) of the sealing bag. A matching elastic conical sealing bag (4) is fixed to the upper end of the frame-shaped sealing bag (3). A matching elastic sealing bag opening (5) is fixed to the upper end of the elastic conical sealing bag (4). An outer pinch sealing strip (6) is fixed to the middle of the inner surface of one side of the elastic sealing bag opening (5). An inner pinch sealing strip (7) is fixed to the middle of the inner surface of the elastic sealing bag opening (5) away from the outer pinch sealing strip (6). Support rods (12) are fixed to the four corners of the upper surface of the bottom (1) of the sealing bag inside the frame-shaped sealing bag (3). A first support plate (9) is fixed between the middle of the inner surfaces of both ends of the frame-shaped sealing bag (3) and the elastic conical sealing bag (4).
2. The easy-to-support sealing bag according to claim 1, characterized in that: The outer side of the inner pinch sealing strip (7) and the inner side of the outer pinch sealing strip (6) are in a matching state. When the inner pinch sealing strip (7) is located inside the outer pinch sealing strip (6), the inner pinch sealing strip (7) and the outer pinch sealing strip (6) are in a sealed state.
3. A sealing bag for easy support according to claim 2, characterized in that: The four corners of the inner surface of the frame-shaped sealed bag (3) are all fixed with support rods (12) on the outside of the corresponding support rods (12). The support rods (12) are all vertical and pass through the top and bottom of the inner side of the corresponding arc-shaped limiting strip (11).
4. A sealing bag for easy support according to claim 3, characterized in that: The frame-shaped sealing bag (3) has a second support plate (10) fixed in the middle of the inner surface on both sides. The side surface of the second support plate (10) that is far away from each other is in a matching and fitting state with the corresponding position on the inner surface of the frame-shaped sealing bag (3).
5. A sealable bag for easy support according to claim 4, characterized in that: The inner sides of the frame-type sealed bag (3) and the elastic conical sealed bag (4) are connected, and the part where the frame-type sealed bag (3) and the elastic conical sealed bag (4) are connected is sealed.
6. A sealing bag for easy support according to claim 5, characterized in that: The inner side of the elastic conical sealing bag (4) and the elastic sealing bag opening (5) are connected, and the part of the elastic conical sealing bag (4) and the elastic sealing bag opening (5) connected is sealed.
7. A sealable bag for easy support according to claim 6, characterized in that: A hard wear-resistant pad (2) is fixed on the lower surface of the bottom of the sealed bag (1), and the lower surface of the bottom of the sealed bag (1) and the upper surface of the hard wear-resistant pad (2) are in a matching and fitting state.
8. A sealable bag for easy support according to claim 7, characterized in that: The elastic conical sealed bag (4) has a carrying handle (8) fixed on the upper side of the middle of both sides of the surface. The carrying handle (8) is in the shape of an inverted U.