Absorption core capable of resisting fault lump
By arranging a tensile device inside the absorbent core, including a tensile belt, a fixing belt, a connecting rope, a protective layer, an anti-tensile layer and a water-absorbing layer, the problem that the existing absorbent core lacks an anti-breaking mechanism and is easily broken is solved, and the high toughness and anti-bending ability of the core are achieved.
Patent Information
- Application Number
- CN202422379883.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing absorbent core lacks an anti-breaking mechanism, which causes the core to be easily broken.
A tensile device is arranged inside the core body, including a tensile belt, a fixing belt, a connecting rope, a protective layer, an anti-tensile layer and a water-absorbing layer. The toughness and anti-bending ability of the core are enhanced by the combined use of these components.
It effectively prevents the core from being torn, enhances the core's anti-bending ability, and ensures that the core is not easily lumped or torn during use.
Smart Images

Figure CN223350464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of absorbent cores, in particular to an absorbent core that resists faulting and lumping. Background Art
[0002] For example, in an anti-fracture and clumping absorption core structure and an absorption core containing the structure (application number: 202121512579.1) disclosed on the Chinese Patent Network, in order to prevent the absorption core from being torn or clumping, a wrapping layer is set on the outside of the core to wrap the entire absorption core to prevent clumping. In addition, the wrapping layer is welded through multiple welding areas so that the wrapping layer tightly wraps the core. However, there is a lack of a mechanism that can resist breakage, which makes the core easily broken. Utility Model Content
[0003] Based on the technical problem that the existing absorbent core lacks an anti-breaking mechanism and is easily broken, the utility model proposes an absorbent core that is anti-breaking and anti-lumping.
[0004] The utility model proposes an anti-fracture and anti-lumping absorbent core, including a core body, an anti-tensile device is arranged inside the core body, and the anti-tensile device includes an anti-tensile belt, a fixing belt, a connecting rope, a protective layer, an anti-tensile layer and a water-absorbing layer. The anti-tensile belt will deform when pulled, and the fixing belt pulls the connecting rope to make the connecting rope expand and contract. The protective layer is arranged at the outermost part of the core body, the anti-tensile layer is close to the inner side of the protective layer, and the water-absorbing layer is arranged on the inner side of the anti-tensile layer.
[0005] Preferably, the core body includes a first core, a connecting belt and a second core, the connecting belt is fixedly connected between the first core and the second core, the two ends of the connecting belt are respectively fixedly connected to the sides of the first core and the second core, and the first core and the second core are horizontally symmetrically distributed with the axis of the connecting belt as the center of symmetry.
[0006] Through the above technical solution, the connecting belt connects the first core and the second core together, so that the entire core structure forms a whole and can be bent.
[0007] Preferably, grooves are provided on the upper surfaces of the first core and the second core, the anti-tension belt is fixedly connected inside the groove, and both ends of the anti-tension belt are fixedly connected to the inner walls of the groove.
[0008] Through the above technical solution, the anti-tensile belt has a certain toughness and will expand and contract when pulled, ensuring that the first core and the second core can be buffered to a certain extent when pulled.
[0009] Preferably, the two fixing belts are both fixedly installed inside the connecting belt, the two fixing belts are horizontally symmetrically distributed with the axis of the connecting belt as the symmetry center, and the connecting rope is fixedly connected between the two fixing belts.
[0010] Through the above technical solution, the two fixing belts are installed in the connecting belt, and then the two fixing belts are connected by a connecting rope. When the connecting belt is pulled, the connecting rope expands and contracts, making the connecting belt less likely to be torn.
[0011] Preferably, the two ends of the connecting rope are fixedly connected to the outer surfaces of the two fixing belts respectively, the outermost parts of the first core and the second core are both provided with a protective layer, and the tensile layer is tightly attached to the inner side of the protective layer and fixedly connected to the protective layer.
[0012] Through the above technical solution, the protective layer wraps the core body, making it difficult for the core body to clump, and the tensile layer has a certain degree of stretchability, making it difficult for the core body to be torn.
[0013] Preferably, the water absorbing layer is arranged on the inner side of the anti-tension layer and is fixedly connected to the anti-tension layer.
[0014] Through the above technical solution, the material of the water-absorbing layer is a highly absorbent resin, which is used to absorb moisture, making it more convenient to absorb water when the core body is applied to diapers.
[0015] The beneficial effects of the present invention are:
[0016] By setting up an anti-tensile device, in order to prevent the core body from being torn, anti-tensile belts are installed on the first core body and the second core body. The anti-tensile belts have a certain toughness and will expand and contract when pulled, so that the first core body and the second core body can be buffered to a certain extent when pulled. The first core body and the second core body are connected together with a connecting belt, so that the entire core body structure forms a whole and can be bent. Two fixing belts are installed in the connecting belt, and then the two fixing belts are connected with a connecting rope. When the connecting belt is pulled, the connecting rope expands and contracts, so that the connecting belt is not easily torn. The protective layer wraps the core body, so that the core body is not easy to clump. The anti-tensile layer has a certain stretchability, so that the core body is not easily torn, thereby achieving the effect of strengthening the toughness of the core body and making the core body not easily broken. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of an anti-fracture and lumping absorbent core proposed by the present invention;
[0018] Figure 2 This is a cross-sectional view of the connecting belt structure of an anti-fracture and anti-lumping absorbent core proposed by the present invention;
[0019] Figure 3This is a cross-sectional view of the core body structure of an anti-fracture and lumping absorbent core proposed by the utility model.
[0020] In the figure: 1. core body; 11. first core; 12. connecting belt; 13. second core; 14. groove; 2. tensile belt; 3. fixing belt; 4. connecting rope; 5. protective layer; 6. tensile layer; 7. water-absorbing layer. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1-Figure 3 A resistant absorbent core includes a core body 1. In order to ensure that the core body 1 is not easily torn, an anti-tensile device is provided inside the core body 1. The anti-tensile device includes an anti-tensile belt 2, a fixing belt 3, a connecting rope 4, a protective layer 5, an anti-tensile layer 6 and a water-absorbing layer 7. The anti-tensile belt 2 will deform when pulled, and the fixing belt 3 pulls the connecting rope 4 to make the connecting rope 4 expand and contract. The protective layer 5 is arranged at the outermost part of the core body 1, the anti-tensile layer 6 is close to the inner side of the protective layer 5, and the water-absorbing layer 7 is arranged on the inner side of the anti-tensile layer 6.
[0023] In order to ensure that the entire core body structure forms a whole and can be bent, the core body 1 includes a first core body 11, a connecting belt 12 and a second core body 13. The connecting belt 12 is fixedly connected between the first core body 11 and the second core body 13. The two ends of the connecting belt 12 are respectively fixedly connected to the sides of the first core body 11 and the second core body 13. The first core body 11 and the second core body 13 are horizontally symmetrically distributed with the axis of the connecting belt 12 as the center of symmetry. The connecting belt 12 connects the first core body 11 and the second core body 13 together, so that the entire core body structure forms a whole and can be bent.
[0024] In order to ensure that the first core 11 and the second core 13 can be buffered to a certain extent when they are pulled, grooves 14 are provided on the upper surfaces of the first core 11 and the second core 13, and the anti-tensile belt 2 is fixedly connected to the inside of the groove 14. The two ends of the anti-tensile belt 2 are respectively fixedly connected to the inner walls on both sides of the groove 14. The anti-tensile belt 2 has a certain toughness and will expand and contract when pulled, ensuring that the first core 11 and the second core 13 can be buffered to a certain extent when they are pulled.
[0025] In order to ensure that the connecting belt 12 is not easily torn, the two fixing belts 3 are fixedly installed inside the connecting belt 12. The two fixing belts 3 are horizontally symmetrically distributed with the axis of the connecting belt 12 as the center of symmetry. The connecting rope 4 is fixedly connected between the two fixing belts 3. The two fixing belts 3 are installed in the connecting belt 12, and then the two fixing belts 3 are connected by the connecting rope 4. When the connecting belt 12 is pulled, the connecting rope 4 expands and contracts, so that the connecting belt 12 is not easily torn.
[0026] In order to ensure that the core body 1 is not easy to clump and tear, the two ends of the connecting rope 4 are fixedly connected to the outer surfaces of the two fixing belts 3 respectively, and the outermost parts of the first core 11 and the second core 13 are provided with a protective layer 5. The tensile layer 6 is tightly attached to the inner side of the protective layer 5 and fixedly connected to the protective layer 5. The protective layer 5 wraps the core body 1, making it difficult for the core body 1 to clump. The tensile layer 6 has a certain degree of stretchability, making the core body not easily torn.
[0027] In order to facilitate the core body 1 to absorb water more conveniently when applied to diapers, the water-absorbing layer 7 is arranged on the inner side of the anti-tensile layer 6 and is fixedly connected to the anti-tensile layer 6. The material of the water-absorbing layer 7 is a highly absorbent resin, which is used to absorb moisture, making it more convenient to absorb water when the core body 1 is applied to diapers.
[0028] By setting up a tensile device, in order to prevent the core body 1 from being torn, a tensile belt 2 is installed on the first core body 11 and the second core body 13. The tensile belt 2 has a certain toughness and will expand and contract when pulled, so that the first core body 11 and the second core body 13 can be buffered to a certain extent when pulled. The first core body 11 and the second core body 13 are connected together with a connecting belt 12, so that the entire core structure forms a whole and can be bent. The two fixing belts 3 are installed in the connecting belt 12, and then the two fixing belts 3 are connected by a connecting rope 4. When the connecting belt 12 is pulled, the connecting rope 4 expands and contracts, so that the connecting belt 12 is not easily torn. The protective layer 5 wraps the core body 1, so that the core body 1 is not easy to clump. The tensile layer 6 has a certain elasticity, so that the core is not easily torn, thereby achieving the effect of strengthening the toughness of the core body 1 and making the core not easily broken.
[0029] Working principle: In order to prevent the core body 1 from being torn, a tensile strip 2 is installed on the first core 11 and the second core 13. The tensile strip 2 has a certain toughness and will expand and contract when pulled, so that the first core 11 and the second core 13 can be buffered to a certain extent when pulled. The first core 11 and the second core 13 are connected together with a connecting strip 12, so that the entire core structure forms a whole and can be bent. The two fixing strips 3 are installed in the connecting strip 12, and then the two fixing strips 3 are connected with the connecting rope 4. When the connecting strip 12 is pulled, the connecting rope 4 expands and contracts, so that the connecting strip 12 is not easily torn. The protective layer 5 wraps the core body 1, so that the core body 1 is not easy to clump. The tensile layer 6 has a certain elasticity, so that the core is not easily torn.
[0030] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. An anti-fracture and anti-lumping absorbent core, comprising a core body (1), characterized in that: The core body (1) is provided with an anti-tension device, which includes an anti-tension belt (2), a fixing belt (3), a connecting rope (4), a protective layer (5), an anti-tension layer (6) and a water-absorbing layer (7). The anti-tension belt (2) is deformed when pulled, and the fixing belt (3) pulls the connecting rope (4) to make the connecting rope (4) expand and contract. The protective layer (5) is provided at the outermost part of the core body (1), the anti-tension layer (6) is close to the inner side of the protective layer (5), and the water-absorbing layer (7) is provided on the inner side of the anti-tension layer (6).
2. The anti-fracture and lumping absorbent core according to claim 1, characterized in that: The core body (1) comprises a first core (11), a connecting belt (12) and a second core (13); the connecting belt (12) is fixedly connected between the first core (11) and the second core (13); the two ends of the connecting belt (12) are respectively fixedly connected to the side edges of the first core (11) and the second core (13); the first core (11) and the second core (13) are horizontally symmetrically distributed with the axis of the connecting belt (12) as the center of symmetry.
3. The anti-fracture and lumping absorbent core according to claim 2, characterized in that: A groove (14) is provided on the upper surface of each of the first core (11) and the second core (13); the anti-tension belt (2) is fixedly connected to the inside of the groove (14); and the two ends of the anti-tension belt (2) are respectively fixedly connected to the inner walls on both sides of the groove (14).
4. The anti-fracture and anti-lumping absorbent core according to claim 2, characterized in that: The two fixing belts (3) are both fixedly mounted inside the connecting belt (12), the two fixing belts (3) are horizontally symmetrically distributed with the axis of the connecting belt (12) as the symmetry center, and the connecting rope (4) is fixedly connected between the two fixing belts (3).
5. The anti-fracture and lumping absorbent core according to claim 3, characterized in that: The two ends of the connecting rope (4) are respectively fixedly connected to the outer surfaces of the two fixing belts (3); the outermost parts of the first core (11) and the second core (13) are both provided with a protective layer (5); and the tensile layer (6) is closely attached to the inner side of the protective layer (5) and fixedly connected to the protective layer (5).
6. The anti-fracture and lumping absorbent core according to claim 1, characterized in that: The water absorbing layer (7) is arranged on the inner side of the anti-tension layer (6) and is fixedly connected to the anti-tension layer (6).
Citation Information
Patent Citations
Anti-fault lump absorption core body structure and absorption core body comprising same
CN216091080U