High-strength antibacterial non-woven fabric packaging bag and preparation method thereof

By introducing PE waterproof layer, wear-resistant protective layer, silver-based antibacterial and odor-proof fibers and adjustment components into the non-woven packaging bag, the existing non-woven packaging bag size adaptability and antibacterial and odor-proof problems are solved, and the packaging effect of high strength, stability and cleaning is achieved.

CN120504054AInactive Publication Date: 2025-08-19TONGCHENG WUCHUANG HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202510639322.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-08-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Most of the existing non-woven packaging bags are only suitable for packaging boxes of the same size, resulting in packaging boxes smaller than the size easily bumped when placed and may cause the packaging bag to be damaged, unable to effectively protect the product, and unable to prevent microbial growth and odor generation.

Method used

A high-strength antibacterial non-woven packaging bag is designed, including PE waterproof layer, wear-resistant protective layer, silver antibacterial and odor-proof fibers and adjustment components. The antibacterial layer is set to prevent microbial growth and odor generation, and the adaptability to packaging boxes of different sizes is achieved through the adjustment components.

Benefits of technology

It improves the versatility and service life of the packaging bag, ensures the stability and cleanliness of the packaging environment, prevents odor pollution, and enhances the protection effect of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-strength antibacterial non-woven fabric packaging bag and a preparation method thereof, and belongs to the technical field of packaging bags, the high-strength antibacterial non-woven fabric packaging bag comprises a body, the front end and the rear end of the outer wall of the body are each fixedly connected with two connecting rods, and a lifting belt is installed between every two connecting rods; a handle is fixedly connected to the top of the sealing cover, a reinforcing box is fixedly connected to the inner wall of the body, and an adjusting assembly is installed between the body and the reinforcing box. By arranging the adjusting assembly, packaging bags do not need to be specially customized for packaging boxes of different sizes, and the universality of the packaging bags is greatly improved; by arranging the antibacterial layer and the silver-series antibacterial deodorant fibers, silver ions can chemically react with peculiar smell molecules to decompose the peculiar smell molecules into harmless small molecular substances, meanwhile, the porous structure of the fibers can adsorb the peculiar smell molecules, the air environment in the packaging bag is further purified, and it is guaranteed that products in the packaging bag cannot be polluted by peculiar smells.
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Description

Technical Field

[0001] The present invention belongs to the technical field of packaging bags, and in particular relates to a high-strength antibacterial non-woven packaging bag and a preparation method thereof. Background Art

[0002] In today's globalized business environment, packaging, as the "outer shell" of products, is of self-evident importance. Packaging not only needs to provide physical protection during the transportation, storage and sales of products, but also needs to meet the growing demand for functionality, environmental protection and consumers' expectations for product quality and safety. Non-woven packaging bags stand out among many packaging forms due to their unique material properties. However, existing non-woven packaging bags still face a series of challenges, which has prompted the research and development of high-strength antibacterial non-woven packaging bags.

[0003] Most existing packaging bags are only suitable for packaging boxes of the same size. If a packaging box smaller than this size is placed in it, it will be bumped and repeatedly bumped, and the packaging bag itself may be damaged. Once the packaging bag is damaged, it cannot effectively protect the product, and the product is more susceptible to external environmental factors, which greatly reduces the service life of the packaging box. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a high-strength antibacterial non-woven packaging bag and a preparation method thereof.

[0005] The technical solution adopted to solve the above technical problems is: a high-strength antibacterial non-woven packaging bag, comprising a main body, two connecting rods are fixedly connected to the front and rear ends of the outer wall of the main body, a lifting belt is installed between each two connecting rods, a sealing cover is provided on the top of the main body, a handle is fixedly connected to the top of the sealing cover, a reinforcement box is fixedly connected to the inner wall of the main body, and an adjustment component is installed between the main body and the reinforcement box.

[0006] Furthermore, the outer wall of the main body is provided with a PE waterproof layer, the inner wall of the PE waterproof layer is installed with a wear-resistant protective layer, the inner wall of the wear-resistant protective layer is provided with an adhesive layer, the inner wall of the adhesive layer is provided with silver-based antibacterial and deodorizing fiber, the inner wall of the silver-based antibacterial and deodorizing fiber is provided with an antibacterial layer, the inner wall of the antibacterial layer is provided with a reinforcing layer, and the inner wall of the reinforcing layer is provided with a non-woven woven layer.

[0007] Through the above technical solution, the PE waterproof layer blocks moisture, the wear-resistant protective layer resists physical friction and collision, the silver-based antibacterial and deodorizing fiber and the antibacterial layer inhibit the growth of microorganisms and the generation of odor, the reinforcing layer enhances the overall strength, and the non-woven fabric woven layer provides breathability and a soft contact interface, thereby providing a stable and safe internal environment for the packaging contents.

[0008] Furthermore, a sealing ring is fixedly connected to the bottom of the sealing cover, and the sealing ring matches the groove on the top of the reinforcement box.

[0009] Through the above technical solution, the entry and exit of air, water vapor, dust and other tiny particles can be effectively prevented, so that a relatively stable, clean and suitable internal environment can be created, reducing the adverse effects of external factors on product quality.

[0010] Furthermore, the adjusting assembly includes a rotating rod rotatably connected to the front end of the outer wall of the main body, the front end of the outer wall of the reinforcement box is provided with a mounting slot, the top and bottom of the inner wall of the mounting slot are provided with sliding slots, the rear end of the outer wall of the rotating rod is fixedly connected to a transmission gear, the inner walls of the two mounting slots are slidably connected to sliders, the bottom and top corresponding to the two sliders are fixedly connected to connecting plates, the corresponding surfaces of the outer walls of the two connecting plates are fixedly connected to a plurality of linkage teeth, the front end of the outer wall of the rotating rod is fixedly connected to two pins, the outer wall of the rotating rod is slidably connected to a knob, the inner wall of the knob has two limit slots, the front end of the rotating rod is threadedly connected to the limit plate, the rear ends of the two connecting plates are fixedly connected to clamping plates, and the corresponding surfaces of the two clamping plates are fixedly connected to rubber pads.

[0011] Through the above technical solution, first rotate the knob so that the knob drives the rotating rod to rotate, and then the rotating rod drives the transmission gear to rotate synchronously. At the same time, through the rotation of the transmission gear, the two sets of linkage teeth, connecting plates and sliders are driven to perform relative translational motion, and then the two connecting plates drive the corresponding clamping plates and rubber pads to move synchronously until the inner walls of the two rubber pads fit the surface of the material.

[0012] Furthermore, the outer wall of the rotating rod fits with the inner wall of the transmission gear, and the outer walls of the transmission gear fit tightly with the corresponding inner walls of the body and the inner walls of the installation groove.

[0013] Through the above technical solution, when the rotating rod rotates, power can be accurately transmitted to the transmission gear without energy loss and unnecessary sliding. At the same time, it can also prevent the transmission gear from shaking or offsetting during rotation, thereby ensuring the reliability of the transmission system.

[0014] Furthermore, the outer walls of the two latches are matched with the inner walls of the corresponding limiting grooves, and the rear end of the limiting plate is tightly fitted with the front end of the knob.

[0015] Through the above technical solution, the wear between components can be reduced. The stable fit of the pin in the limit groove and the close contact between the limit plate and the knob avoid the wear caused by excessive friction or collision between components, which not only extends the service life of the components, but also reduces the maintenance cost of the equipment.

[0016] Furthermore, the two clamping plates and the rubber pads are parallel to each other, and the two clamping plates and the corresponding connecting plates are an integrated structure.

[0017] Through the above technical solution, it can be ensured that the material is subjected to balanced force in the horizontal direction, and there will be no situation where the pressure on one side is too high and the pressure on the other side is insufficient, thereby effectively preventing the material from shaking or shifting.

[0018] Furthermore, the transmission gears are meshed with two sets of linkage teeth, and the two sets of linkage teeth are in the same plane as the transmission gears.

[0019] Through the above technical solution, the movement deviation caused by the difference in spatial position can be reduced, and the transmission gear and linkage tooth structure can ensure the synchronous movement of related components, thereby improving the stability of the packaged material.

[0020] A method for preparing a high-strength antibacterial non-woven packaging bag comprises the following specific steps:

[0021] Step 1: First, lay the PE waterproof layer, wear-resistant protective layer, adhesive layer, silver antibacterial and deodorizing fiber, antibacterial layer, reinforcement layer and non-woven fabric woven layer in sequence inside the main body, then install the reinforcement box into the main body, and at the same time, install the adjustment component between the reinforcement box and the main body. At this point, the packaging bag is completed;

[0022] Step 2: When it is needed, just put the packaged material into the body, and then rotate the knob to make the knob drive the rotating rod to rotate, and then the rotating rod will drive the transmission gear to rotate synchronously. At the same time, through the rotation of the transmission gear, the two sets of linkage teeth, connecting plates and sliders will be driven to perform relative translational motion, and then the two connecting plates will drive the corresponding clamping plates and rubber pads to move synchronously until the inner walls of the two rubber pads fit the surface of the material.

[0023] The beneficial effects of the present invention are as follows: (1) By providing an adjustment component, the present invention does not need to customize packaging bags for each size of packaging box, which greatly improves the versatility of the packaging bag. At the same time, the tight clamping also reduces the probability of the packaging box being damaged by friction during transportation, thereby extending the service life of the packaging box; (2) By providing an antibacterial layer and silver-based antibacterial and deodorizing fibers, the present invention allows silver ions to chemically react with odor molecules and decompose them into harmless small molecules. At the same time, the porous structure of the fiber can adsorb odor molecules, further purifying the air environment in the packaging bag and ensuring that the products in the package will not be contaminated by odor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a front view of the present invention;

[0026] Figure 3 yes Figure 2 Middle AA section view;

[0027] Figure 4 It is a left side view of the present invention;

[0028] Figure 5 yes Figure 4 Middle BB section view;

[0029] Figure 6 It is a schematic structural diagram of the regulating assembly of the present invention;

[0030] Figure 7 yes Figure 3 A partial enlarged view of point A in the middle;

[0031] Figure 8 yes Figure 6 A partial enlarged view of point B in the middle;

[0032] Figure 9 It is a partial cross-sectional view of the present invention.

[0033] Figure numerals: 1. Main body; 101. Non-woven fabric woven layer; 102. Reinforcement layer; 103. Antibacterial layer; 104. Silver antibacterial and deodorizing fiber; 105. Adhesive layer; 106. Wear-resistant protective layer; 107. PE waterproof layer; 2. Connecting rod; 3. Lifting belt; 4. Sealing cover; 401. Sealing ring; 5. Handle; 6. Reinforcement box; 7. Adjustment assembly; 701. Rotating rod; 702. Mounting groove; 703. Slide groove; 704. Transmission gear; 705. Slider; 706. Connecting plate; 707. Linkage gear; 708. Latch; 709. Knob; 7010. Limiting groove; 7011. Limiting plate; 7012. Clamping plate; 7013. Rubber pad. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention 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 only used to explain the present invention and are not intended to limit the present invention.

[0035] like Figure 1 - Figure 9As shown, a high-strength antibacterial non-woven packaging bag of this embodiment includes a body 1, an outer wall of the body 1 is provided with a PE waterproof layer 107, an inner wall of the PE waterproof layer 107 is installed with a wear-resistant protective layer 106, an inner wall of the wear-resistant protective layer 106 is provided with an adhesive layer 105, an inner wall of the adhesive layer 105 is provided with a silver antibacterial and deodorizing fiber 104, an inner wall of the silver antibacterial and deodorizing fiber 104 is provided with an antibacterial layer 103, an inner wall of the antibacterial layer 103 is provided with a reinforcing layer 102, and an inner wall of the reinforcing layer 102 is provided with a non-woven fabric woven layer 101; the PE waterproof layer 107 blocks moisture, the wear-resistant protective layer 106 resists physical friction and collision, and the silver antibacterial and deodorizing fiber 104 and the antibacterial layer 103 inhibit microorganisms. Growth and odor are produced, the reinforcement layer 102 enhances the overall strength, the non-woven woven layer 101 provides air permeability and a soft contact interface, thereby providing a stable and safe internal environment for the package contents, two connecting rods 2 are fixedly connected to the front and rear ends of the outer wall of the main body 1, and a lifting belt 3 is installed between each two connecting rods 2. A sealing cover 4 is provided on the top of the main body 1, and a sealing ring 401 is fixedly connected to the bottom of the sealing cover 4, and the sealing ring 401 matches the groove on the top of the reinforcement box 6; it can effectively prevent the entry and exit of air, water vapor, dust and other tiny particles, so that it can be in a relatively stable, clean and suitable internal environment, reducing the adverse effects of external factors on product quality.

[0036] like Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, the top of the sealing cover 4 is fixedly connected to a handle 5, the inner wall of the body 1 is fixedly connected to a reinforcement box 6, and an adjustment component 7 is installed between the body 1 and the reinforcement box 6. The adjustment component 7 includes a rotating rod 701 rotatably connected to the front end of the outer wall of the body 1, a mounting groove 702 is provided at the front end of the outer wall of the reinforcement box 6, and a sliding groove 703 is provided at the top and bottom of the inner wall of the mounting groove 702. A transmission gear 704 is fixedly connected to the rear end of the outer wall of the rotating rod 701, and sliders 705 are slidably connected to the inner walls of the two mounting grooves 702. The corresponding bottoms and tops of the two sliders 705 are fixedly connected to connecting plates 706, and the corresponding surfaces of the outer walls of the two connecting plates 706 are fixedly connected to a plurality of linkage teeth 707. The front end of the outer wall of the rotating rod 701 is fixedly connected to two latches 70 8. The outer wall of the rotating rod 701 is slidably connected to a knob 709, and the inner wall of the knob 709 is provided with two limit grooves 7010. The front end of the rotating rod 701 is threadedly connected to the limit plate 7011, and the rear ends of the two connecting plates 706 are fixedly connected to the clamping plates 7012, and the corresponding surfaces of the two clamping plates 7012 are fixedly connected to the rubber pads 7013; first rotate the knob 709 so that the knob 709 drives the rotating rod 701 to rotate, and then the rotating rod 701 will drive the transmission gear 704 to rotate synchronously. At the same time, through the rotation of the transmission gear 704, the two sets of linkage teeth 707, the connecting plate 706 and the slider 705 are driven to perform relative translational motion, and then the two connecting plates 706 will drive the corresponding clamping plates 701 2 and the rubber pad 7013 move synchronously until the inner walls of the two rubber pads 7013 fit with the surface of the material, the outer wall of the rotating rod 701 fits with the inner wall of the transmission gear 704, and the outer walls of the transmission gear 704 fit tightly with the corresponding inner wall of the body 1 and the inner wall of the installation groove 702; when the rotating rod 701 rotates, power can be accurately transmitted to the transmission gear 704 without energy loss and unnecessary sliding. At the same time, it can also prevent the transmission gear 704 from shaking or offsetting during the rotation process, ensuring the reliability of the transmission system, the outer walls of the two latches 708 match the inner walls of the corresponding limit grooves 7010, and the rear end of the limit plate 7011 fits tightly with the front end of the knob 709; wear between components can be reduced. , the stable fit of the latch 708 in the limiting groove 7010 and the close contact between the limiting plate 7011 and the knob 709 avoid the wear caused by excessive friction or collision between the components, which not only extends the service life of the components, but also reduces the maintenance cost of the equipment. The two clamping plates 7012 and the rubber pads 7013 are parallel to each other, and the two clamping plates 7012 are an integrated structure with the corresponding connecting plates 706; it can ensure that the material is subjected to balanced force in the horizontal direction, and there will be no situation where one side has too much pressure and the other side has insufficient pressure, thereby effectively preventing the material from shaking or shifting. The transmission gear 704 is meshed with the two sets of linkage teeth 707, and the two sets of linkage teeth 707 are in the same plane with the transmission gear 704;It can reduce the movement deviation caused by spatial position differences, and the transmission gear 704 and linkage gear 707 structure can ensure the synchronous movement of related components, thereby improving the stability of the packaged material.

[0037] A method for preparing a high-strength antibacterial non-woven packaging bag comprises the following specific steps:

[0038] Step 1: First, lay the PE waterproof layer 107, the wear-resistant protective layer 106, the adhesive layer 105, the silver antibacterial and deodorizing fiber 104, the antibacterial layer 103, the reinforcement layer 102 and the non-woven fabric woven layer 101 in sequence inside the body 1, then install the reinforcement box 6 into the body 1, and at the same time, install the adjustment component 7 between the reinforcement box 6 and the body 1. At this point, the packaging bag is completed;

[0039] Step 2: When it is needed, just put the packaged material into the main body 1, and then rotate the knob 709 so that the knob 709 drives the rotating rod 701 to rotate, and then the rotating rod 701 drives the transmission gear 704 to rotate synchronously. At the same time, through the rotation of the transmission gear 704, the two sets of linkage teeth 707, the connecting plate 706 and the slider 705 are driven to perform relative translational motion, and then the two connecting plates 706 drive the corresponding clamping plates 7012 and rubber pads 7013 to move synchronously until the inner walls of the two rubber pads 7013 fit the surface of the material.

[0040] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A high-strength antibacterial non-woven packaging bag, comprising a body (1), characterized in that: Two connecting rods (2) are fixedly connected to the front and rear ends of the outer wall of the body (1), and a lifting belt (3) is installed between each two connecting rods (2). A sealing cover (4) is provided on the top of the body (1), and a handle (5) is fixedly connected to the top of the sealing cover (4). A reinforcement box (6) is fixedly connected to the inner wall of the body (1), and an adjustment component (7) is installed between the body (1) and the reinforcement box (6).

2. The high-strength antibacterial non-woven packaging bag according to claim 1, characterized in that: The outer wall of the body (1) is provided with a PE waterproof layer (107), the inner wall of the PE waterproof layer (107) is installed with a wear-resistant protective layer (106), the inner wall of the wear-resistant protective layer (106) is provided with an adhesive layer (105), the inner wall of the adhesive layer (105) is provided with a silver-based antibacterial and deodorizing fiber (104), the inner wall of the silver-based antibacterial and deodorizing fiber (104) is provided with an antibacterial layer (103), the inner wall of the antibacterial layer (103) is provided with a reinforcing layer (102), and the inner wall of the reinforcing layer (102) is provided with a non-woven fabric woven layer (101).

3. The high-strength antibacterial non-woven packaging bag according to claim 1, characterized in that: A sealing ring (401) is fixedly connected to the bottom of the sealing cover (4), and the sealing ring (401) matches the groove on the top of the reinforcement box (6).

4. The high-strength antibacterial non-woven packaging bag according to claim 1, characterized in that: The adjustment assembly (7) comprises a rotating rod (701) rotatably connected to the front end of the outer wall of the body (1); a mounting groove (702) is provided at the front end of the outer wall of the reinforcement box (6); a sliding groove (703) is provided at the top and bottom of the inner wall of the mounting groove (702); a transmission gear (704) is fixedly connected to the rear end of the outer wall of the rotating rod (701); two inner walls of the mounting grooves (702) are slidably connected to sliders (705); the bottom and top corresponding to the two sliders (705) are fixedly connected to connecting plates (706); the two connecting plates (706) are fixedly connected to the rear end of the outer wall of the rotating rod (701); The corresponding surfaces of the outer wall are fixedly connected with a plurality of linkage teeth (707); the front end of the outer wall of the rotating rod (701) is fixedly connected with two latches (708); the outer wall of the rotating rod (701) is slidably connected with a knob (709); the inner wall of the knob (709) is provided with two limiting grooves (7010); the front end of the rotating rod (701) is threadedly connected with a limiting disk (7011); the rear ends of the two connecting plates (706) are fixedly connected with a clamping plate (7012); and the corresponding surfaces of the two clamping plates (7012) are fixedly connected with a rubber pad (7013).

5. The high-strength antibacterial non-woven packaging bag according to claim 4, characterized in that: The outer wall of the rotating rod (701) fits in with the inner wall of the transmission gear (704), and the outer wall of the transmission gear (704) fits tightly with the corresponding inner wall of the body (1) and the inner wall of the installation groove (702).

6. The high-strength antibacterial non-woven packaging bag according to claim 4, characterized in that: The outer walls of the two latches (708) are matched with the inner walls of the corresponding limiting grooves (7010), and the rear end of the limiting plate (7011) is tightly fitted with the front end of the knob (709).

7. The high-strength antibacterial non-woven packaging bag according to claim 4, characterized in that: The two clamping plates (7012) and the rubber pad (7013) are parallel to each other, and the two clamping plates (7012) and the corresponding connecting plates (706) are an integrated structure.

8. The high-strength antibacterial non-woven packaging bag according to claim 4, characterized in that: The transmission gear (704) is meshed with two sets of linkage teeth (707), and the two sets of linkage teeth (707) are located in the same plane as the transmission gear (704).

9. The method for preparing a high-strength antibacterial non-woven packaging bag according to any one of claims 1 to 8, characterized in that: The specific steps include: Step 1: First, the PE waterproof layer (107), the wear-resistant protective layer (106), the adhesive layer (105), the silver antibacterial and deodorizing fiber (104), the antibacterial layer (103), the reinforcement layer (102) and the non-woven fabric woven layer (101) are sequentially laid inside the body (1), and then the reinforcement box (6) is installed into the body (1). At the same time, the adjustment component (7) is installed between the reinforcement box (6) and the body (1). At this time, the packaging bag is completed; Step 2: When it is needed, just put the packaged material into the body (1), and then rotate the knob (709) so that the knob (709) drives the rotating rod (701) to rotate, and then the rotating rod (701) drives the transmission gear (704) to rotate synchronously. At the same time, through the rotation of the transmission gear (704), the two sets of linkage teeth (707), the connecting plate (706) and the slider (705) are driven to perform relative translation movement, and then the two connecting plates (706) drive the corresponding clamping plates (7012) and rubber pads (7013) to perform synchronous movement until the inner walls of the two rubber pads (7013) fit the surface of the material.