Foaming composite film for condom packaging
By introducing hollow diaphragm, heat insulation film and oil-absorbing cotton into the condom packaging bag, the problems of lubricant drying and swelling in high-temperature environments are solved, and the long-term preservation and smoothness of the condom are achieved.
Patent Information
- Application Number
- CN202421981633.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Existing condom packaging bags are prone to dry lubricant and swelling in high temperature environments, which affects the storage time.
The packaging bag design is designed with hollow diaphragm and heat insulation film bonded to the inner layer, with oil-absorbing cotton and oil film inside, combined with aluminum foil material and polyethylene material to enhance heat insulation and protection, and a support ring is provided in the packaging bag to prevent folding.
Effectively prevent the lubricant from drying and swelling in high temperature environments, extending the shelf life, and maintaining the fluidity of the lubricant and the smoothness of the condom.
Smart Images

Figure CN223086619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condom packaging films, and specifically relates to a foamed composite film for condom packaging. Background Technique
[0002] The function of a condom is contraception and it can also prevent sexually transmitted diseases. A condom mainly achieves contraception by shielding to prevent sperm from entering the vagina. Condoms are stored using packaging films. When packaging condoms, a lubricant is added inside the packaging film. The lubricant can keep the condom smooth and prevent the rubber condom from drying out and being damaged.
[0003] The existing packaging bags for condoms have a small thickness and are extremely susceptible to temperature. When the condoms inside the packaging bag are stored for a long time, the lubricant inside is extremely likely to dry out. At the same time, when the storage temperature is too high, there will be a phenomenon of swelling of the package, thus shortening the storage time of the condoms. For this reason, a foamed composite film for condom packaging is proposed, and the above problems are solved by adding a heat insulation film and an oil-absorbing cotton that can store lubricant inside the packaging bag. Content of the Utility Model
[0004] The utility model proposes a foamed composite film for condom packaging, which solves the problems that when the packaging film is stored in a high-temperature environment for a long time, the lubricant inside dries out, causing the condom to stick and be damaged, and the poor heat insulation effect resulting in swelling of the package.
[0005] The technical solution of the utility model is as follows:
[0006] A foamed composite film for condom packaging includes a packaging bag. A hollow diaphragm is adhesively bonded to the inner layer of the packaging bag. A heat insulation film is adhesively bonded to the inner side of the hollow diaphragm. An oil film is adhesively bonded to the inner side of the heat insulation film. A cavity is provided inside the oil film, and an oil-absorbing cotton is provided inside the cavity. Penetration holes are provided at the bottom end of the oil-absorbing cotton.
[0007] Preferably, the packaging bag is made of aluminum foil material, an acrylic reflective coating is applied to the outer end of the packaging bag, and the wall thickness of the packaging bag is 0.1 mm.
[0008] Preferably, the hollow diaphragm is made of polyethylene material, the thickness of the hollow diaphragm is 0.01 mm, a sponge pad is provided inside the hollow diaphragm, the sponge pad is made of polyurethane material, the cross-section of the sponge pad is wavy and its thickness is 0.008 mm.
[0009] Preferably, the heat insulation film is made of polyethylene material, and the thickness of the heat insulation film is 0.01 mm.
[0010] Preferably, the oil film is made of graphene material, the thickness of the oil film is 0.01 mm, and the bottom of the oil film is circular.
[0011] Preferably, a clamping cavity is provided inside the packaging bag, a support ring is sleeved inside the clamping cavity, the cross-section of the support ring is semicircular and is arranged in a hollow structure, the support ring is made of silicone rubber material, and the wall thickness of the support ring is 0.06 mm.
[0012] The working principle and beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, the lubricant is stored by the oil-absorbing cotton inside the oil film, so that the front part of the condom is fully in contact with the lubricant. At the same time, the condom is stored in a packaging bag provided with a heat-insulating film inside to prevent the condom from bulging when stored in a high-temperature environment, and the storage period of the condom is extended. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0015] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;
[0016] Figure 2 is a cross-sectional view of the packaging bag of the present utility model;
[0017] Figure 3 For the present utility model Figure 2 The enlarged structural schematic diagram of part A;
[0018] Figure 4 is a structural schematic diagram of the support ring of the present utility model.
[0019] In the figure: 1. Packaging bag; 2. Hollow diaphragm; 3. Sponge pad; 4. Heat-insulating film; 5. Oil film; 6. Oil-absorbing cotton; 7. Penetration hole; 8. Clamping cavity; 9. Support ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Embodiment 1
[0022] As Figures 1 to 3As shown in the figure, a foamed composite film for condom packaging includes a packaging bag 1. An inner layer of the packaging bag 1 is bonded with a hollow diaphragm 2. An inner side of the hollow diaphragm 2 is bonded with a heat insulation film 4. An inner side of the heat insulation film 4 is bonded with an oil film 5. A cavity is provided inside the oil film 5. An oil absorption cotton 6 is provided inside the cavity. A penetration hole 7 is opened at a bottom end of the oil absorption cotton 6. The purpose of such a setting is that the provided heat insulation film 4 has a heat insulation effect, preventing the condom inside the packaging bag 1 from melting due to heat when stored in a high-temperature environment, resulting in the phenomenon of the packaging bag 1 bulging. At the same time, the heat insulation effect generated by the heat insulation film 4 slows down the drying speed of the lubricant inside the packaging bag 1, prolonging the storage time of the condom at high temperatures. The oil absorption cotton 6 provided in the cavity inside the oil film 5 can absorb the lubricant. The oil absorption cotton 6 can store a large amount of lubricant. When in use, pressing the packaging bag 1 can cause the lubricant stored inside the oil absorption cotton 6 to be extruded and discharged from the penetration hole 7 at the bottom of the oil film 5, achieving a lubricating effect on the condom and further prolonging the storage period of the condom.
[0023] Preferably, the packaging bag 1 is made of an aluminum foil material. An outer end of the packaging bag 1 is coated with an acrylic reflective coating. The wall thickness of the packaging bag 1 is 0.1 mm. The purpose of such a setting is that the packaging bag 1 made of the aluminum foil material is light in weight and convenient to carry. At the same time, it has good isolation and light-shielding properties, preventing light from passing through the packaging bag 1 into its interior and causing damage to the condom. At the same time, it can slow down the drying speed of the lubricant inside the packaging bag 1. The acrylic reflective coating coated on the outer end of the packaging bag 1 is non-toxic, further improving the shielding effect of the packaging bag 1.
[0024] Preferably, the hollow diaphragm 2 is made of a polyethylene material. The thickness of the hollow diaphragm 2 is 0.01 mm. A sponge pad 3 is provided inside the hollow diaphragm 2. The sponge pad 3 is made of a polyurethane material. The cross-section of the sponge pad 3 is wavy and its thickness is 0.008 mm. The purpose of such a setting is that the hollow diaphragm 2 made of the polyethylene material has good anti-aging properties and is resistant to low temperatures, preventing the packaging bag 1 from being damaged in a low-temperature environment and also preventing the lubricant inside the packaging bag 1 from solidifying in a low-temperature environment. The wavy sponge pad 3 enhances the toughness of the packaging bag 1, preventing the packaging bag 1 from being damaged due to friction and rubbing during the carrying process.
[0025] Preferably, the heat insulation film 4 is made of a polyethylene material. The thickness of the heat insulation film 4 is 0.01 mm. The purpose of such a setting is that the heat insulation film 4 made of the polyethylene material is non-toxic, is not easily soluble in general solvents and has small water absorption, preventing the moisture inside the lubricant from being absorbed or exuded by the packaging bag, prolonging the storage period of the condom. At the same time, the polyethylene material is soft in texture, has a strong low-temperature resistance effect and low cost.
[0026] Preferably, the oil film 5 is made of graphene material, the thickness of the oil film 5 is 0.01 mm, and the bottom of the oil film 5 is circular. The purpose of this setting is that the circular film body at the bottom of the oil film 5 contacts the front end part of the condom, so that the front end part of the condom fully contacts the lubricant, making the condom smoother and also facilitating the storage of the condom.
[0027] Embodiment 2
[0028] As Figures 2 to 4 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes that a clamping cavity 8 is provided inside the packaging bag 1, a support ring 9 is sleeved inside the clamping cavity 8, the cross-section of the support ring 9 is semi-circular and is arranged in a hollow structure, the support ring 9 is made of silicone rubber material, and the wall thickness of the support ring 9 is 0.06 mm. The purpose of this setting is that the support ring 9 provided in the clamping cavity 8 inside the packaging bag 1 can limit the coiled condom, preventing the condom from being folded when being rubbed during carrying, which affects the use effect of the condom. At the same time, the support ring 9 arranged in a hollow structure makes the front end of the condom always correspond to the position of the oil-absorbing cotton 6 inside the oil film 5, thereby preventing the lubricant inside the oil-absorbing cotton 6 from overflowing from the outer end of the condom and affecting the storage effect of the condom.
[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A foamed composite film for condom packaging, comprising a packaging bag (1), characterized in that, The inner layer of the packaging bag (1) is bonded with a hollow diaphragm (2). The inner side of the hollow diaphragm (2) is bonded with a heat insulation film (4). The inner side of the heat insulation film (4) is bonded with an oil film (5). A cavity is provided inside the oil film (5), and an oil absorption cotton (6) is provided inside the cavity. A penetration hole (7) is provided at the bottom end of the oil absorption cotton (6).
2. The foamed composite film for condom packaging according to claim 1, wherein The packaging bag (1) is made of aluminum foil material. An acrylic reflective coating is applied to the outer end of the packaging bag (1). The wall thickness of the packaging bag (1) is 0.1 mm.
3. The foamed composite film for condom packaging according to claim 1, wherein, The hollow diaphragm (2) is made of polyethylene material. The thickness of the hollow diaphragm (2) is 0.01 mm. A sponge pad (3) is provided inside the hollow diaphragm (2). The sponge pad (3) is made of polyurethane material. The cross-section of the sponge pad (3) is wavy and its thickness is 0.008 mm.
4. The foamed composite film for condom packaging according to claim 1, wherein The heat insulation film (4) is made of polyethylene material. The thickness of the heat insulation film (4) is 0.01 mm.
5. The foamed composite film for condom packaging according to claim 1, characterized in that, The oil film (5) is made of graphene material. The thickness of the oil film (5) is 0.01 mm. The bottom of the oil film (5) is circular.
6. The foamed composite film for condom packaging according to claim 1, characterized in that, A clamping cavity (8) is provided inside the packaging bag (1). A support ring (9) is sleeved inside the clamping cavity (8). The cross-section of the support ring (9) is semi-circular and it is arranged in a hollow structure. The support ring (9) is made of silicone rubber material. The wall thickness of the support ring (9) is 0.06 mm.