Sealing silica gel bag
By designing a binding and connecting pin hole locking structure on the sealed silicone bag, the problem of traditional silicone bags unrolling on their own after rolling is solved, achieving compact storage and convenient operation, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN XIONGBING RUBBER CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional sealed silicone bags tend to self-restore and unfold after being rolled up due to the elastic memory properties of the material, resulting in increased storage volume and a lack of integrated design, making them easy to lose and inconvenient to handle.
A sealed silicone bag with a binding element was designed. The binding element has connecting pins and connecting pin holes. The binding element and the bag body are designed to lock together by connecting pins and pin holes to prevent the bag body from unwinding after being rolled up. The limiting protrusions and multiple connecting pin holes improve the connection stability and convenience.
It effectively maintains the compact shape of the bag when rolled up, reduces storage volume, avoids easy loss of external straps and inconvenience in operation, and provides a reliable and efficient storage solution.
Smart Images

Figure CN224211539U_ABST
Abstract
Description
[Technical Field]
[0001] This application belongs to the field of sealing bag technology, specifically relating to a sealing silicone bag. [Background Technology]
[0002] With the increasing demand for food preservation, outdoor travel, and home storage, flexible sealing containers are gaining popularity due to their portability and reusability. Traditional silicone sealing bags typically have a flat bag structure and achieve sealing through a slide-lock or fold-off closure. However, in actual use, silicone bags often rely on simple rolling or folding for storage. Due to the elastic memory properties of the material, they tend to self-unfold after rolling, resulting in increased storage volume and difficulty in maintaining a fixed shape. Furthermore, products on the market lack an integrated design with the bag body, leading to problems such as easy loss and inconvenience in handling. [Utility Model Content]
[0003] To address the problem that traditional silicone bags in the prior art lack a dedicated binding design and are prone to self-unfolding after being rolled up, this application provides a sealed silicone bag.
[0004] This application is achieved through the following technical solution:
[0005] A sealing silicone bag includes a flexible, rollable bag body, a cap having an opening on the bag body and being sealed to the opening, and a strapping member connected to the bag body, the strapping member being used to prevent the bag body from resetting and unfolding when rolled up.
[0006] As described above, in a type of sealed silicone bag, one end of the binding member is provided with a connecting pin, the other end of the binding member is provided with a connecting pin hole for the connecting pin to be engaged, and the bag body is provided with a positioning hole for the connecting pin to pass through.
[0007] As described above, in a type of sealed silicone bag, the connecting pin includes a first locking position for engaging the positioning hole and a second locking position for engaging the connecting pin hole.
[0008] In the aforementioned sealed silicone bag, the front end of the connecting pin is provided with a limiting protrusion, which is shaped like a frustum.
[0009] A sealing silicone bag as described above includes a plurality of connecting pin holes spaced apart along the length of the strapping member.
[0010] As described above, a sealing silicone bag has a bag pull block on the side of the bag body near the opening, and the positioning hole is provided on the bag pull block.
[0011] In a sealed silicone bag as described above, when the connecting pin is engaged in the positioning hole, the binding member wraps around the outside of the bag body in the direction of the opening until the connecting pin hole is engaged with the connecting pin to bind the curled bag body.
[0012] As described above, a sealing silicone bag has a ring buckle on one side of the bottom of the bag body, and a hole is formed between the ring buckle and the bag body.
[0013] The sealing silicone bag described above has a bag body made of silicone and a lid made of PP material.
[0014] In the aforementioned type of sealed silicone bag, the binding member has a groove located between the connecting pin and the connecting pin hole.
[0015] Compared with the prior art, this application has the following advantages:
[0016] This application discloses a sealing silicone bag. The introduction of a binding element effectively overcomes the problem of traditional silicone bags curling and then unwinding due to the elastic memory of the material, ensuring that the bag maintains a compact curled shape while curled, thereby significantly reducing storage volume. Furthermore, the integrated design of the binding element and the bag body avoids the drawbacks of easily lost external straps and inconvenient operation, providing users with a more reliable and efficient storage solution. [Attached Image Description]
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional perspective view of the extended embodiment of this application;
[0019] Figure 2 yes Figure 1 A view showing the lid separated from the body;
[0020] Figure 3 yes Figure 1 Side view;
[0021] Figure 4 yes Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 This is a side view of the strapping component in an embodiment of this application;
[0023] Figure 6 This is a three-dimensional perspective view of a short embodiment of this application.
Detailed Implementation Methods
[0024] To make the technical problems solved by this application, the technical solutions, and the beneficial effects clearer, this application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0025] Please see Figures 1 to 6 A sealed silicone bag includes a flexible, rollable bag body 1, an opening 11 on the bag body 1, a cover 2 sealed to the opening 11, and a binding member 3 connected to the bag body 1, the binding member 3 being used to prevent the bag body 1 from resetting and unfolding when rolled up.
[0026] This application discloses a sealing silicone bag. The introduction of a binding element effectively overcomes the problem of traditional silicone bags curling and then unwinding due to the elastic memory of the material, ensuring that the bag maintains a compact curled shape while curled, thereby significantly reducing storage volume. Furthermore, the integrated design of the binding element and the bag body avoids the drawbacks of easily lost external straps and inconvenient operation, providing users with a more reliable and efficient storage solution.
[0027] Furthermore, as a preferred embodiment of this solution and not a limitation, one end of the binding member 3 is provided with a connecting pin 31, the other end of the binding member 3 is provided with a connecting pin hole 32 for the connecting pin 31 to be inserted, and the bag body 1 is provided with a positioning hole 12 for the connecting pin 31 to pass through.
[0028] In this embodiment, during use, the connecting pin 31 is passed through the positioning hole 12 on the bag body 1 to fix the strapping to the bag body for use and to prevent loss. Then, the strapping 3 is wrapped around the outside of the rolled-up bag body 1, and the connecting pin hole 32 is engaged with the connecting pin 31, thereby completing the tight binding of the bag body. This mechanism effectively prevents the bag body from automatically resetting and unfolding due to the elastic memory characteristics of the material, ensuring the compactness and stability of storage. Due to the integrated design of the strapping 3 and the bag body 1, the defects of traditional external straps that are easy to lose and inconvenient to operate are avoided, improving the user experience; the setting of the positioning hole 12 makes the binding operation more convenient and accurate, further enhancing the practicality of the product.
[0029] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the connecting pin 31 includes a first locking position 311 for the positioning hole 12 to be engaged and a second locking position 312 for the connecting pin hole 32 to be engaged.
[0030] In this embodiment, when the connecting pin 31 passes through the positioning hole 12 on the bag body 1, the first locking position 311 engages tightly with the positioning hole 12, ensuring that the connecting pin 31 will not fall out of the positioning hole 12. Subsequently, when the strapping member 3 surrounds the bag body 1 and aligns the connecting pin hole 32 with the connecting pin 31, the second locking position 312 precisely engages with the connecting pin hole 32, completing the reliable binding of the rolled-up bag body. This dual-locking design not only enhances the stability of the connection but also effectively prevents the bag body from loosening or unfolding during use due to external forces or the elastic memory characteristics of the material.
[0031] Furthermore, as a preferred embodiment of this solution and not a limitation, the front end of the connecting pin 31 is provided with a limiting protrusion 313, which is frustoconical in shape.
[0032] In this embodiment, when the connecting pin 31 is inserted into the positioning hole 12 on the bag body 1 or the connecting pin hole 32 on the binding member 3, the frustum shape of the limiting protrusion 313 can guide the connecting pin 31 smoothly into the hole, and after full insertion, it generates an effective limiting effect through its large end face area, preventing the connecting pin 31 from accidentally slipping off due to external force or vibration. This design not only ensures the firmness of the connection, but also simplifies the user's operation process, making binding more convenient and reliable. The frustum structure of the limiting protrusion 313 effectively reduces the resistance of the connecting pin 31 during insertion, improves the smoothness of insertion, and avoids operational difficulties caused by misalignment of the hole. Secondly, its limiting effect significantly enhances the stability of the connection, effectively preventing the connection from loosening or falling off due to bag shaking or external force during use, and reducing wear of connecting parts caused by frequent insertion and removal.
[0033] Furthermore, as a preferred embodiment of this solution and not a limitation, it includes a plurality of connecting pin holes 32 spaced apart along the length direction of the binding member 3.
[0034] In this embodiment, the user can flexibly select the appropriate connecting pin hole 32 and connecting pin post 31 to engage according to the specific length of the bag, thereby ensuring the stability and applicability of the binding. The setting of multiple connecting pin holes 32 improves the compatibility of the product, enabling it to adapt to bags of various lengths. Whether it is a small storage bag or a large storage bag, effective binding can be achieved by adjusting the position of the connecting pin hole 32. Secondly, this flexibility provides great convenience to the user. The binding accessory can be removed and installed on bags of different lengths and styles for use, eliminating the need to equip different binding accessories for bags of different lengths, reducing usage costs. By precisely matching the connecting pin hole 32 with the length of the bag, the uniformity and tightness of the binding can be ensured, effectively preventing the bag from loosening or deforming during use due to improper binding.
[0035] Furthermore, as a preferred embodiment of this solution and not a limitation, a bag pull block 13 is provided on the side of the bag body 1 near the opening 11, and the positioning hole 12 is provided on the bag pull block 13.
[0036] In this embodiment, a more convenient and accurate binding operation is achieved by setting a bag pull block 13 on the side of the bag body 1 near the opening 11 and placing the positioning hole 12 on the pull block. Its working principle is that the bag pull block 13 provides a user with an area that is easy to grip and operate. When binding is required, the user can easily pull up the bag pull block 13, making the positioning hole 12 more visible and easier to align, thus facilitating the insertion of the connecting pin 31. This design not only simplifies the operation steps but also improves the accuracy and efficiency of the connection.
[0037] Furthermore, as a preferred embodiment of this solution and not a limitation, when the connecting pin 31 is engaged in the positioning hole 12, the binding member 3 wraps around the outside of the bag body 1 in the direction of the opening 11 until the connecting pin hole 32 is engaged in the connecting pin 31 to bind the curled bag body 1.
[0038] Furthermore, as a preferred embodiment of this solution and not a limitation, a buckle 14 is provided on one side of the bottom of the bag body 1, and a hole is formed between the buckle 14 and the bag body 1.
[0039] In this embodiment, the combination of the buckle 14 and the bag body 1 provides a stable hanging point. Users can hang the bag through this hole on a hook, clothes rack, or other support, placing the bag in an inverted position. In this state, the water inside the bag flows out naturally under gravity, effectively accelerating the drying process, especially suitable for storing wet items such as vegetables, fruits, or washed items. This provides users with a convenient drying solution, eliminating the need for additional drying equipment and saving space and time. Furthermore, the design of the buckle 14 enhances the bag's versatility, making it suitable not only for everyday storage but also for handling moisture in specific scenarios.
[0040] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the bag body 1 is made of silicone, and the cover body 2 is made of PP material.
[0041] In this embodiment, the silicone material has excellent flexibility, high temperature resistance and food-grade safety, which makes the bag body 1 easy to roll up and reuse, and suitable for storing various foods, ensuring convenience and health. The PP material has good hardness, chemical resistance and sealing performance. The PP material used for the cover body 2 can provide a reliable sealing effect, prevent the contents of the bag from getting damp or leaking, and is easy to clean and maintain.
[0042] Furthermore, as a preferred embodiment of this solution and not a limitation, the binding member 3 is provided with a groove 33 located between the connecting pin 31 and the connecting pin hole 32.
[0043] In this embodiment, the design of the slot 33 allows the strapping member 3 to form an adjustable area by removing local material without affecting its basic function. This enables the strapping member 3 to meet different strapping needs while reducing the overall material usage. Compared to traditional fixed-length strapping members, this design effectively reduces production costs and resource consumption while ensuring performance.
[0044] The working principle of this embodiment is as follows:
[0045] This application discloses a sealing silicone bag. The introduction of a binding element effectively overcomes the problem of traditional silicone bags curling and then unwinding due to the elastic memory of the material, ensuring that the bag maintains a compact curled shape while curled, thereby significantly reducing storage volume. Furthermore, the integrated design of the binding element and the bag body avoids the drawbacks of easily lost external straps and inconvenient operation, providing users with a more reliable and efficient storage solution.
[0046] The above are implementation methods provided in conjunction with specific content, and it is not intended that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A sealed silicone bag, characterized in that, The bag includes a flexible, rollable bag body (1), an opening (11) on the bag body (1), a cover (2) sealed to the opening (11), and a strapping member (3) connected to the bag body (1), the strapping member (3) being used to prevent the bag body (1) from resetting and unfolding when rolled up; One end of the binding member (3) is provided with a connecting pin (31), and the other end of the binding member (3) is provided with a connecting pin hole (32) for the connecting pin (31) to be inserted. The bag body (1) is provided with a positioning hole (12) for the connecting pin (31) to pass through. The bag body (1) is provided with a bag body pull block (13) on the side near the opening (11), and the positioning hole (12) is provided on the bag body pull block (13).
2. The sealing silicone bag according to claim 1, characterized in that, The connecting pin (31) includes a first locking position (311) for the positioning hole (12) to be engaged, and a second locking position (312) for the connecting pin hole (32) to be engaged.
3. A sealing silicone bag according to claim 1, characterized in that, The front end of the connecting pin (31) is provided with a limiting protrusion (313), which is in the shape of a frustum.
4. A sealing silicone bag according to claim 1, characterized in that, It includes a plurality of connecting pin holes (32) spaced apart along the length of the binding member (3).
5. A sealing silicone bag according to claim 1, characterized in that, When the connecting pin (31) is inserted into the positioning hole (12), the binding member (3) wraps around the outside of the bag body (1) in the direction of the opening (11) until the connecting pin hole (32) is inserted into the connecting pin (31) to bind the curled bag body (1).
6. A sealing silicone bag according to claim 1, characterized in that, The bottom side of the bag body (1) is provided with a ring buckle (14), and a hole is formed between the ring buckle (14) and the bag body (1).
7. A sealing silicone bag according to claim 6, characterized in that, The bag body (1) is made of silicone, and the cover body (2) is made of PP material.
8. A sealing silicone bag according to claim 1, characterized in that, The binding member (3) has a groove (33) located between the connecting pin (31) and the connecting pin hole (32).