Damp-proof rice packaging bag
By designing sealing components and moisture-proof structures on rice packaging bags, the problems of moisture and mold prevention as well as the inconvenience of sealing are solved, achieving effective sealing and moisture prevention of the bag body, and reducing rice mold and spillage.
Patent Information
- Application Number
- CN202520650506.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing rice packaging bags have poor moisture and mildew prevention effects and are inconvenient to seal, which can easily lead to rice becoming moldy and scattering.
A moisture-proof rice packaging bag with a sealing component was designed. The sealing component includes a connecting ring, a positioning ring, a mating ring, and a plug. The outer side is fitted with a moisture-proof structure and is fixed by threaded engagement and sewing to achieve sealing and moisture prevention. The inner ring and air groove are connected to absorb moisture.
It achieves effective sealing and moisture protection inside the bag, is easy to open and seal, reduces rice mold and spillage, and the moisture-proof material is replaceable to keep the inside of the bag dry.
Smart Images

Figure CN223920005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice packaging bag technology, specifically to a moisture-proof rice packaging bag. Background Technology
[0002] Rice packaging bags are bags used to package rice, making it convenient to transport and store goods during the production and distribution process.
[0003] Existing rice packaging bags offer poor moisture and mold protection, making the rice inside susceptible to mold growth due to moisture, resulting in losses.
[0004] Furthermore, existing rice packaging bags require scissors to cut open when taking out the rice, which is extremely inconvenient. Also, once opened, they are difficult to reseal, which can easily cause the rice to spill out. Therefore, we propose a moisture-proof and mildew-proof rice packaging bag. Utility Model Content
[0005] Technical problems to be solved
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a moisture-proof rice packaging bag, which can effectively solve the problems of poor sealing effect and difficulty in sealing the bag in the existing technology.
[0007] Technical solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] This utility model provides a moisture-proof rice packaging bag, including a bag body. A sealing assembly is provided on one side of the bag body. A moisture-proof structure is fitted on the outside of the sealing assembly. The sealing assembly includes a connecting ring, a positioning ring, a docking ring, and a plug that are fixed to the bag body. The bottom end of the positioning ring is fixedly connected to the connecting ring. The outer side of the docking ring is fixedly connected to an outer ring, and there is a gap between the outer side wall of the end of the docking ring and the inner side wall of the outer ring to form a docking groove. The positioning ring is disposed in the docking groove. A surrounding ring is fixed on the outside of the plug. There is a gap between the surrounding ring and the plug to form a groove structure. The docking ring is disposed in the groove, and the plug is disposed in the docking ring. A moisture-proof structure is fitted on the outside of the docking ring. The moisture-proof structure includes a fitting frame, an inner ring disposed in the fitting frame, and a cover plate disposed on the outside of the fitting frame. A hole groove is opened in the middle of the inner ring, and moisture-proof material is disposed in the fitting frame. The inner ring is fitted on the outside of the positioning ring, and one side of the connecting ring is glued and sewn to one side of the bag body.
[0010] Furthermore, multiple sets of air grooves are formed in the middle of the connecting ring, and the air grooves are connected to the slots in the inner ring.
[0011] Furthermore, the outer wall of the docking ring is fixedly connected to the inner wall of the surrounding ring by meshing, and the outer wall of the positioning ring is fixedly connected to the inner wall of the outer ring by meshing, with the two sets of threaded meshing rotating in the same direction.
[0012] Furthermore, the inner end of the docking ring is a funnel-shaped groove that is larger on the outside and smaller on the inside.
[0013] Furthermore, the sleeve frame and the cover plate are fixed together by meshing, and the sleeve frame is a hollow ring structure.
[0014] Furthermore, the outer side of the surrounding ring is provided with an anti-slip groove structure.
[0015] Beneficial effects
[0016] The technical solution provided by this utility model has the following advantages compared with the known public technology:
[0017] This utility model, through its sealing component structure, allows the user to first connect and fix the structure to the bag body using sewing and bonding methods. In this structure, the front end of the positioning ring can be threaded and fixed to the docking ring and outer ring structure. The positioning ring can be threaded into the docking groove to achieve the combined function. The plug structure with the surrounding ring on the outside can be engaged and fixed to the outside of the docking ring structure through the outer groove structure to achieve closure. Multiple sets of air groove structures in the middle of the positioning ring can maintain communication with the external moisture-proof structure. Inside the moisture-proof structure, the moisture-proof material stored inside the other sleeve frame structure can absorb the moisture in the air inside the bag and the sealing component. The gas communicates with the moisture-proof structure through the air groove-air hole structure, making it convenient for the user to install and replace. The sealing and tightening method makes it convenient for the user to empty and seal the bag daily.
[0018] In this device, the user can replace the moisture-proof material inside the frame after a certain period of time by setting up a box-type moisture-proof structure. The moisture-proof material can be added by unscrewing the cover structure, and the material absorbs external moisture through the air holes on the inner ring. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is one of the structural exploded views of this utility model;
[0022] Figure 3 This is the second structural exploded view of this utility model;
[0023] Figure 4 This is a cross-sectional view of the sealing component in this utility model;
[0024] Figure 5 This is a structural exploded view of the bag body, sealing assembly, and moisture-proof structure of this utility model;
[0025] Figure 6 This is a structural exploded view of the moisture-proof structure in this utility model.
[0026] The labels in the diagram represent: 1. Bag body; 2. Sealing assembly; 21. Connecting ring; 22. Butt ring; 23. Outer ring; 231. Butt groove; 24. Enclosing ring; 25. Plug; 26. Positioning ring; 261. Air groove; 3. Moisture-proof structure; 31. Sleeve frame; 32. Inner ring; 33. Cover plate. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Example: A moisture-proof rice packaging bag, see attached document. Figure 1 -Appendix Figure 6The bag includes a bag body 1, a sealing assembly 2 on one side of the bag body 1, and a moisture-proof structure 3 fitted on the outside of the sealing assembly 2. The sealing assembly 2 includes a connecting ring 21, a positioning ring 26, a docking ring 22, and a plug 25 fixed to the bag body 1. The bottom end of the positioning ring 26 is fixedly connected to the connecting ring 21. The outer side of the docking ring 22 is fixedly connected to an outer ring 23, and there is a gap between the outer wall of the end of the docking ring 22 and the inner wall of the outer ring 23, forming a docking groove 231. The positioning ring 26 is disposed in the docking groove 231. A surrounding ring 24 is fixed to the outside of the plug 25. There is a gap between the surrounding ring 24 and the plug 25, forming a groove structure. The docking ring 22 is disposed in the groove. The plug 25 is disposed inside the docking ring 22. A moisture-proof structure 3 is sleeved on the outside of the docking ring 22. The moisture-proof structure 3 includes a sleeve frame 31, an inner ring 32 disposed inside the sleeve frame 31, and a cover plate 33 disposed outside the sleeve frame 31. A groove is opened in the middle of the inner ring 32, and moisture-proof material is disposed inside the sleeve frame 31. The inner ring 32 is sleeved on the outside of the positioning ring 26. One side of the connecting ring 21 is bonded and sewn to one side of the bag body 1. Through the set box-type moisture-proof structure 3, after a certain period of time, the user can replace the moisture-proof material inside the sleeve frame 31. By unscrewing the cover plate 33, moisture-proof material can be added, and external moisture is absorbed through the air holes on the inner ring 32.
[0030] Multiple air grooves 261 are provided in the middle of the connecting ring 21, and the air grooves 261 are connected to the holes in the inner ring 32. Through the provided sealing component 2 structure, the user first connects and fixes the structure to the bag body 1 by sewing and gluing. In this structure, the front end of the positioning ring 26 can be threaded and fixed to the docking ring 22 and the outer ring 23 structure. The positioning ring 26 can be threaded into the docking groove 231 to realize the combination function. The plug 25 structure with the surrounding ring 24 on the outside can be engaged and fixed to the outside of the docking ring 22 structure through the groove structure on the outside to realize the closure. The multiple air grooves 261 structure provided in the middle of the positioning ring 26 can be connected to the external moisture-proof structure 3.
[0031] The outer wall of the docking ring 22 is fixedly connected to the inner wall of the surrounding ring 24 by meshing, and the outer wall of the positioning ring 26 is fixedly connected to the inner wall of the outer ring 23 by meshing. The two sets of threaded meshing rotate in the same direction. The inner end of the docking ring 22 is a trumpet-shaped groove with a larger outer side and a smaller inner side. The sleeve frame 31 and the cover plate 33 are fixedly connected by meshing. The sleeve frame 31 is a hollow ring structure. The outer side of the surrounding ring 24 is provided with an anti-slip groove structure. In the moisture-proof structure 3, the moisture-proof material stored inside the other sleeve frame 31 structures can absorb the moisture in the air inside the bag body 1 and the sealing assembly 2. The gas is connected to the moisture-proof structure 3 through the air groove 261-air hole structure, which facilitates the user to install and replace the sleeve.
[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A moisture-proof rice packaging bag, characterized in that, The bag includes a bag body (1), a sealing assembly (2) is provided on one side of the bag body (1), and a moisture-proof structure (3) is sleeved on the outside of the sealing assembly (2). The sealing assembly (2) includes a connecting ring (21) fixed to the bag body (1), a positioning ring (26), a docking ring (22) and a plug (25). The bottom end of the positioning ring (26) is fixedly connected to the connecting ring (21). The outer side of the docking ring (22) is fixedly connected to the outer ring (23), and there is a gap between the outer wall of the end of the docking ring (22) and the inner wall of the outer ring (23), forming a docking groove (231). The positioning ring (26) is set in the docking groove (231), and a surrounding ring is fixed on the outside of the plug (25). (24) There is a gap between the surrounding ring (24) and the plug (25) to form a groove structure. The docking ring (22) is set in the groove, and the plug (25) is set in the docking ring (22). A moisture-proof structure (3) is sleeved on the outside of the docking ring (22). The moisture-proof structure (3) includes a sleeve frame (31), an inner ring (32) set in the sleeve frame (31), and a cover plate (33) set on the outside of the sleeve frame (31). The inner ring (32) has a hole groove in the middle, and the sleeve frame (31) is filled with moisture-proof material. The inner ring (32) is sleeved on the outside of the positioning ring (26), and one side of the connecting ring (21) is bonded and sewn to one side of the bag body (1).
2. The moisture-proof rice packaging bag according to claim 1, characterized in that, The connecting ring (21) has multiple sets of air grooves (261) in the middle, and the air grooves (261) are connected to the holes and slots in the inner ring (32).
3. The moisture-proof rice packaging bag according to claim 1, characterized in that, The outer wall of the docking ring (22) is fixedly connected to the inner wall of the surrounding ring (24) by meshing, and the outer wall of the positioning ring (26) and the inner wall of the outer ring (23) are fixedly connected by meshing, with the two sets of threaded meshing rotating in the same direction.
4. The moisture-proof rice packaging bag according to claim 1, characterized in that, The inner end of the docking ring (22) is a trumpet-shaped groove with a larger outer side and a smaller inner side.
5. A moisture-proof rice packaging bag according to claim 4, characterized in that, The sleeve frame (31) and the cover plate (33) are fixed together by meshing, and the sleeve frame (31) is a hollow ring structure.
6. A moisture-proof rice packaging bag according to claim 1, characterized in that, The outer side of the surrounding ring (24) is provided with an anti-slip groove structure.