Effective waterproof plastic woven bag
By designing a double-layer structure, inclined holes and inclined tube breathable structure in plastic woven bags, combined with desiccant and Velcro seals, the problems of poor waterproofness and inconvenient use of woven bags are solved, and the effect of effective waterproofing and breathable and preventing items from getting damp.
Patent Information
- Application Number
- CN202422611064.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing woven bags have poor waterproof properties in rainwater environments and are prone to moisture in humid environments, so the existing waterproof design is inconvenient to use.
Design a double-layered plastic woven bag, including the bag body and sealed inner bag, with inclined holes and inclined tubes for breathable and waterproofing, and equipped with a dry structure and Velcro seal to ensure waterproof and breathable while being convenient to use.
It effectively prevents water seepage in rainwater environments, while maintaining breathability in humid environments, preventing items from getting damp, making them easy to use and no repeated operation is required.
Smart Images

Figure CN223224907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic woven bags, and more particularly to an effectively waterproof plastic woven bag. Background Art
[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. They are typically made from various chemical plastics, such as polyethylene and polypropylene. Currently, woven bags on the market often feature zippers on the top for easy access. However, due to the poor waterproofing of zippers in rainy environments, rainwater can easily penetrate the bag through the zipper, causing moisture and damage to stored items. Furthermore, humid air can also easily dampen the stored items, hindering user experience.
[0003] The Chinese utility model disclosed in the prior art with publication number CN214731011U is a waterproof and environmentally friendly plastic woven bag. By arranging a waterproof cover cloth on the top surface of the woven bag body, when waterproofing is required in a rainy environment, the cover cloth body can be covered on the top surface of the woven bag body. When the waterproof cover cloth is covered, the front cover cloth, the left cover cloth, and the right cover cloth can prevent rainwater from invading the woven bag through the zipper and the ventilation holes, and are reinforced by Velcro, thereby improving the waterproof performance. When the woven bag is in a humid environment, a desiccant can be placed in a desiccant storage bag, and the waterproof cover cloth can be opened to ventilate through the ventilation holes to prevent the items stored in the woven bag from getting damp. However, when ventilating the inside, the waterproof cover cloth needs to be opened. It is easy to forget to open the waterproof cover cloth during use, which will cause the internal items to get damp, and it is inconvenient to open the waterproof cover cloth repeatedly. Therefore, the present application proposes an effectively waterproof plastic woven bag. Utility Model Content
[0004] The purpose of the utility model is to provide an effectively waterproof plastic woven bag, which can effectively achieve waterproof and breathable properties and is very convenient to use.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] A plastic woven bag that can effectively prevent water, comprising a bag body, a sealed inner bag being provided on the inside of the bag body, through grooves being provided on all four sides of the bag body, panels being fixedly provided in the through grooves, and a plurality of inclined holes being provided on the panels, an embedded groove being provided on the inner side of the sealed inner bag at a position corresponding to the panel, an inner panel being fixedly provided in the embedded groove, the lower end of the inner panel being fixedly connected to the sealed inner bag and the panel through a plurality of bolts passing through, an inclined tube being fixedly provided on one side of the inner panel at a position corresponding to the inclined hole, the side of the inclined tube being inserted into the corresponding inclined hole away from the inner panel, the inner sides of the inclined hole and the inclined tube being higher than the outer side, a drying structure being provided on the side of the inner panel being away from the panel at a position corresponding to the inclined tube, an inclined plate being fixedly provided on the outer side of the bag body at the upper end of the panel, and a sealing surface being fixedly provided on the upper end of the sealed inner bag.
[0007] By adopting the above technical solution, the utility model has the following advantages:
[0008] The arrangement of the bag body, the sealed inner bag and the sealing surface of the utility model, and the double-layer arrangement of the bag body and the sealed inner bag provide double protection, which can effectively prevent water from seeping in and effectively prevent the items inside the sealed inner bag from being damaged by moisture; the arrangement of the inclined holes and the inclined tube of the utility model not only plays a role in ventilation, but also effectively prevents water from flowing into the inside of the sealed inner bag through the inclined holes and the inclined tube; the arrangement of the inclined plate of the utility model further prevents water from flowing into the sealed inner bag through the inclined holes and the inclined tube, so that there is no need to repeatedly open the waterproof cover cloth, and waterproofing and ventilation can be achieved at all times, which can effectively prevent the items from being damaged by moisture.
[0009] Furthermore, the drying structure includes a bottom shell, one side of which is fixedly connected to the position of the inner plate corresponding to the inclined tube, the bottom shell is provided with a plurality of air holes 1 at the position corresponding to the inclined tube, a sealing cover is provided on the outside of the bottom shell through a threaded connection, the sealing cover is provided with a plurality of air holes 2, and a desiccant is provided in the bottom shell.
[0010] By adopting the above technical solution, the utility model has the following advantages:
[0011] The drying structure of the utility model can ensure that the air entering the sealed inner bag can absorb the water vapor and then enter the sealed inner bag after drying, thereby preventing the air from bringing water vapor into the sealed inner bag and effectively preventing the articles from getting damp.
[0012] Furthermore, a side of the inclined plate close to the panel is higher than a side away from the panel.
[0013] By adopting the above technical solution, the utility model has the following advantages:
[0014] The side of the inclined plate of the utility model close to the panel is higher than the side away from the panel, which can effectively prevent water from accumulating on the inclined plate, and the water can be discharged through the inclined plate.
[0015] Furthermore, one side of the sealing surface is fixedly connected to one side of the upper end of the sealed inner bag, a concave sealing strip is fixedly provided on the upper end of the sealed inner bag, a convex sealing strip is fixedly provided at the position of the sealing surface corresponding to the concave sealing strip, and the concave sealing strip is fixedly sealed with the convex sealing strip.
[0016] By adopting the above technical solution, the utility model has the following advantages:
[0017] The arrangement of the concave sealing strip and the convex sealing strip of the utility model plays the role of sealing the sealing surface and the inner bag, which can effectively prevent water from penetrating and play a waterproof role.
[0018] Furthermore, a sub-velcro is fixed around the upper end of the bag body, a top waterproof surface is provided on the upper end of the bag body, a mother Velcro is fixed at the lower end of the top waterproof surface corresponding to the position of the sub-velcro, and the sub-velcro and the mother Velcro are fit and fixed.
[0019] By adopting the above technical solution, the utility model has the following advantages:
[0020] The utility model has a waterproof top surface, which further plays a waterproof role and can effectively prevent water from seeping in from between the bag body and the sealed inner bag.
[0021] Furthermore, handles are fixedly provided on both sides of the upper end of the bag body.
[0022] By adopting the above technical solution, the utility model has the following advantages:
[0023] The arrangement of the carrying handle of the utility model makes it convenient to carry the bag body. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a schematic diagram of the structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the utility model with the top waterproof surface removed;
[0027] Figure 3 This is a schematic diagram of the structure of the utility model without the top waterproof surface and the inclined plate;
[0028] Figure 4 For this utility model Figure 1 Schematic diagram of the cross-section structure at the right center;
[0029] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0030] Figure markings: 1. Bag body; 101. Through groove; 102. Sub-velcro; 2. Top waterproof surface; 201. Sub-velcro; 3. Sealed inner bag; 301. Concave sealing strip; 302. Embedded groove; 4. Sealing surface; 401. Convex sealing strip; 5. Panel; 501. Inclined hole; 6. Inner plate; 601. Inclined tube; 7. Bottom shell; 701. Ventilation hole one; 8. Sealing cover; 801. Ventilation hole two; 9. Desiccant; 10. Inclined plate; 11. Carrying handle. DETAILED DESCRIPTION
[0031] like Figures 1 to 5 As shown in the specific embodiment, a plastic woven bag that can effectively prevent water is provided, including a bag body 1, a sealed inner bag 3 is provided on the inner side of the bag body 1, through grooves 101 are provided on all four sides of the bag body 1, a panel 5 is fixed in the through groove 101, and a plurality of inclined holes 501 are provided on the panel 5. An embedded groove 302 is provided at the position corresponding to the panel 5 on the inner side of the sealed inner bag 3, an inner plate 6 is fixed in the embedded groove 302, and the lower end of the inner plate 6 is fixedly connected to the sealed inner bag 3 and the panel 5 by a plurality of bolts passing through the sealed inner bag 3. An inclined tube 601 is fixed at the position corresponding to the inclined hole 501 on one side of the inner plate 6, and the inclined tube 601 is inserted into the corresponding inclined hole 501 on the side away from the inner plate 6. The inner sides of the inclined hole 501 and the inclined tube 601 are higher than the outer sides. A drying structure is provided at the position corresponding to the inclined tube 601 on the side away from the panel 5. An inclined plate 10 is fixed at the upper end of the panel 5 on the outer side of the bag body 1, and a sealing surface 4 is fixed at the upper end of the sealed inner bag 3.
[0032] Through the above settings, the settings of the bag body 1, the sealed inner bag 3 and the sealing surface 4 of the utility model, and the double-layer settings of the bag body 1 and the sealed inner bag 3 play a double protection role, which can effectively prevent water from seeping in, and can effectively prevent the items inside the sealed inner bag 3 from being damaged by moisture; the settings of the inclined hole 501 and the inclined tube 601 of the utility model not only play a role in ventilation, but also effectively prevent water from flowing into the inside of the sealed inner bag 3 through the inclined hole 501 and the inclined tube 601; the setting of the inclined plate 10 of the utility model further prevents water from flowing into the sealed inner bag 3 through the inclined hole 501 and the inclined tube 601, so that there is no need to repeatedly open the waterproof cover cloth, and waterproofing and ventilation can be achieved at all times, which can effectively prevent items from being damp.
[0033] like Figures 4 and 5As shown, the drying structure includes a bottom shell 7, one side of the bottom shell 7 is fixedly connected to the position of the inclined tube 601 of the inner plate 6, and the bottom shell 7 is provided with a plurality of air holes 701 at the position corresponding to the inclined tube 601. The outside of the bottom shell 7 is provided with a sealing cover 8 through a threaded connection, and the sealing cover 8 is provided with a plurality of air holes 801. A desiccant 9 is provided in the bottom shell 7; the side of the inclined plate 10 close to the panel 5 is higher than the side away from the panel 5; one side of the sealing surface 4 is fixedly connected to one side of the upper end of the sealed inner bag 3, and the upper end of the sealed inner bag 3 is fixedly provided with a concave sealing strip 301, and the sealing surface 4 is fixedly provided with a convex sealing strip 401 at the position corresponding to the concave sealing strip 301, and the concave sealing strip 301 is fixedly sealed with the convex sealing strip 401; a sub-Velcro 102 is fixed around the upper end of the bag body 1, and a top waterproof surface 2 is provided on the upper end of the bag body 1, and a mother Velcro 201 is fixedly provided at the lower end corresponding to the position of the sub-Velcro 102, and the sub-Velcro 102 and the mother Velcro 201 are fit and fixed; a carrying handle 11 is fixed on both sides of the upper end of the bag body 1.
[0034] Through the above settings, the setting of the drying structure of the utility model allows the air that enters the sealed inner bag 3 to absorb water vapor and then enter the sealed inner bag 3 after drying, preventing the air from bringing water vapor into the sealed inner bag 3, which can effectively prevent the items from getting damp; the side of the inclined plate 10 of the utility model close to the panel 5 is higher than the side away from the panel 5, which can effectively prevent water from accumulating on the inclined plate 10, and the water can be discharged through the inclined plate 10; the setting of the concave sealing strip 301 and the convex sealing strip 401 of the utility model plays the role of sealing the sealing surface 4 and the sealed inner bag 3, which can effectively prevent water from penetrating and play a waterproof role; the top waterproof surface 2 of the utility model further plays a waterproof role, which can effectively prevent water from penetrating from between the bag body 1 and the sealed inner bag 3; the setting of the carrying handle 11 of the utility model facilitates the carrying of the bag body 1.
[0035] Working principle: When in use, items can be placed inside the sealed inner bag 3, and then the sealing surface 4 can be fixedly connected through the convex sealing strip 401 and the concave sealing strip 301 to achieve sealing. Finally, the top waterproof surface 2 can be fitted and fixed through the sub-velcro 102 and the mother Velcro 201. The inclined plate 10, the inclined hole 501 and the inclined tube 601 can effectively prevent water from flowing into the inside of the sealed inner bag 3. The inside of the sealed inner bag 3 can be breathable through the inclined hole 501 and the inclined tube 601. The air with moisture on the outside will be dried by the desiccant 9 and enter the inside of the sealed inner bag 3, which can effectively prevent the items inside from getting damp. The materials of the bag body 1, the top waterproof surface 2, the sealed inner bag 3 and the sealing surface 4, as well as the sub-velcro 102, the mother Velcro 201, the convex sealing strip 401 and the concave sealing strip 301 of the utility model are all already disclosed existing technologies, so they will not be described in detail.
[0036] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. An effective waterproof plastic woven bag, characterized in that: The invention comprises a bag body (1), wherein a sealed inner bag (3) is provided on the inner side of the bag body (1), through grooves (101) are provided on all four sides of the bag body (1), a panel (5) is fixedly provided in the through groove (101), and a plurality of inclined holes (501) are provided on the panel (5), an embedded groove (302) is provided on the inner side of the sealed inner bag (3) at a position corresponding to the panel (5), an inner plate (6) is fixedly provided in the embedded groove (302), and the lower end of the inner plate (6) is fixedly connected to the sealed inner bag (3) and the panel (5) by a plurality of bolts, and the inner plate (6) is fixedly provided with a plurality of bolts. ) is fixedly provided at a position corresponding to the inclined hole (501) on one side of the bag body (1); the inclined tube (601) is inserted into the corresponding inclined hole (501) on the side away from the inner plate (6); the inner sides of the inclined hole (501) and the inclined tube (601) are higher than the outer sides; a drying structure is provided at a position corresponding to the inclined tube (601) on the side of the inner plate (6) away from the panel (5); an inclined plate (10) is fixedly provided on the outer side of the bag body (1) at the upper end of the panel (5); and a sealing surface (4) is fixedly provided on the upper end of the sealed inner bag (3).
2. The effective waterproof plastic woven bag according to claim 1, characterized in that: The drying structure comprises a bottom shell (7), one side of the bottom shell (7) is fixedly connected to the position of the inner plate (6) corresponding to the inclined tube (601), the bottom shell (7) is provided with a plurality of first air holes (701) at the position corresponding to the inclined tube (601), the outside of the bottom shell (7) is provided with a sealing cover (8) through a threaded connection, the sealing cover (8) is provided with a plurality of second air holes (801), and a desiccant (9) is provided inside the bottom shell (7).
3. The effective waterproof plastic woven bag according to claim 1, characterized in that: The side of the inclined plate (10) close to the panel (5) is higher than the side away from the panel (5).
4. The effective waterproof plastic woven bag according to claim 1, characterized in that: One side of the sealing surface (4) is fixedly connected to one side of the upper end of the sealed inner bag (3); a concave sealing strip (301) is fixedly provided at the upper end of the sealed inner bag (3); a convex sealing strip (401) is fixedly provided at a position of the sealing surface (4) corresponding to the concave sealing strip (301); the concave sealing strip (301) and the convex sealing strip (401) are fixedly sealed.
5. The effective waterproof plastic woven bag according to claim 4, characterized in that: A sub-velcro (102) is fixedly provided around the upper end of the bag body (1), a top waterproof surface (2) is provided on the upper end of the bag body (1), a mother Velcro (201) is fixedly provided at the lower end of the top waterproof surface (2) at a position corresponding to the sub-velcro (102), and the sub-velcro (102) and the mother Velcro (201) are fitted and fixed.
6. The effective waterproof plastic woven bag according to claim 1, characterized in that: Handles (11) are fixedly provided on both sides of the upper end of the bag body (1).
Citation Information
Patent Citations
Waterproof environment-friendly plastic woven bag
CN214731011U