Core body of diaper
By using a drying component of a multi-layer water-absorbing layer and a liquid-guiding mesh in the diaper core, combined with a convenient hook assembly, the lateral leakage and leakage problems caused by the urine in the existing diaper core are solved, and the full absorption of urine and the improvement of weighing accuracy are achieved.
Patent Information
- Application Number
- CN202421153709.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-05-24
AI Technical Summary
When the existing diaper core comes into contact with the absorbent core layer, the urine cannot be completely absorbed instantly by relying on a set of absorbent core layers, causing urine to flow on the surface of the absorbent core layer, resulting in lateral leakage and leakage.
A diaper core is adopted, including a core frame body, a base film, a drying assembly and a convenient hook assembly. There is a fluid flow hole inside the base membrane, and the drying component is composed of a multi-layer water absorption layer, a liquid conduction tank and a liquid conduction network. The multi-layer water absorption layer achieves full absorption of urine through multiple adsorption, and the urine is guided to be distributed through the liquid conduction network to prevent leakage.
The urine is fully absorbed, which avoids lateral leakage and leakage of urine. When needed, the urine is weighed through a convenient hook assembly, which improves the weighing accuracy.
Smart Images

Figure CN222942543U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diapers, in particular to a diaper core. Background Art
[0002] The diaper core is an important component of diapers, which determines the absorption performance and usage experience of diapers.
[0003] For example, the publication number is CN219614218U, a composite core for diapers, including an upper wrapping layer, an absorbent core layer and a lower wrapping layer arranged in sequence from top to bottom, an absorbent resin layer is provided on the upper and lower surfaces of the absorbent core layer, and a honeycomb flow-guiding pattern is provided on the upper wrapping layer. After adopting the above technical solution, the composite core for diapers provided by the utility model is provided with a honeycomb flow-guiding pattern on the upper wrapping layer, so that the upper wrapping layer is changed from a planar structure to a structure with a honeycomb flow-guiding pattern, that is, the honeycomb flow-guiding pattern increases the absorption area of urine, increases the flow conductivity of the composite core, and improves the absorption speed of the composite core, achieving the effect of "flow-guiding pattern, rapid absorption and water locking".
[0004] This patent can increase the absorption area of urine and increase the conductivity of the composite core. However, when the existing diaper core is in use, when the urine contacts the absorption core layer, a single set of absorption core layers cannot instantly absorb the urine completely. When the urine is not completely absorbed, the urine will flow on the surface of the absorption core layer, and then side leakage and seepage will occur. Therefore, we have proposed a new type of diaper core. Utility Model Content
[0005] The purpose of the utility model is to solve the problem that when the existing diaper core body in the prior art is in use, when urine contacts the absorption core layer, a single group of absorption core layers cannot completely absorb urine instantly, and when urine is not completely absorbed, urine will flow on the surface of the absorption core layer, resulting in side leakage and seepage.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a diaper core, including a core frame body, a bottom film is arranged on the top of the core frame body, the internal array of the bottom film is provided with liquid flow holes, a drying component is arranged at the lower end of the bottom film, the drying component includes a first water-absorbing layer and a liquid conducting groove, the first water-absorbing layer is connected to the bottom of the bottom film, the liquid conducting groove is connected to the bottom of the first water-absorbing layer, the bottom of the liquid conducting groove is connected to the second water-absorbing layer, the bottom of the second water-absorbing layer is connected to a liquid conducting net, the bottom of the liquid conducting net is connected to a third water-absorbing layer, and the bottom of the third water-absorbing layer is connected to a leak-proof film.
[0007] Furthermore, the first water absorbing layer, the second water absorbing layer and the third water absorbing layer are all the same in thickness and size, and the liquid conducting net is in a net-like shape.
[0008] Furthermore, outer surfaces of the first water absorbing layer, the second water absorbing layer and the third water absorbing layer are all in contact with the inner surface wall of the core frame body.
[0009] Furthermore, a convenient hook assembly is provided on the front surface of the core frame body, and the convenient hook assembly includes a notch and a hinge.
[0010] Furthermore, the notch is provided at the center of the front surface of the core frame body, and a hinge is connected to the outer surface of one side of the core frame body close to the notch.
[0011] Furthermore, a hook is connected to the surface of the hinge, and the position and size of the hook match the position and size of the notch.
[0012] Furthermore, the hook is rotatably connected to the slot via a hinge.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, after urine passes through the bottom film through the liquid flow holes, it will be absorbed by the first water-absorbing layer, and then the urine will be guided and distributed through the liquid guiding groove and the liquid guiding net, and then multiple adsorption will be performed through the second water-absorbing layer and the third water-absorbing layer to achieve full absorption of urine, thus avoiding the phenomenon of urine lateral leakage and seepage caused by the existing diaper core body absorbing urine through a single-layer absorption core layer.
[0015] 2. In the present invention, when the user's urine needs to be weighed, the diaper core can be pulled out of the diaper, and then the diaper core can be weighed by a hook, thereby achieving the purpose of improving the accuracy of urine weighing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a diaper core;
[0017] Figure 2 The utility model provides a schematic diagram of the explosion structure of a diaper core;
[0018] Figure 3 The utility model provides a partial cross-sectional structural diagram of a diaper core;
[0019] Figure 4 The utility model provides a schematic diagram of a hook structure of a diaper core.
[0020] Legend: 1. Core frame body; 2. Bottom film; 3. Liquid flow hole; 4. Drying component; 401. First water absorption layer; 402. Liquid guide groove; 403. Second water absorption layer; 404. Liquid guide net; 405. Third water absorption layer; 406. Leak-proof film; 5. Convenient hook component; 501. Notch; 502. Hinge; 503. Hook. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1, as Figure 1-Figure 3 As shown, the utility model provides a diaper core, including a core frame body 1, a bottom film 2 is arranged on the top of the core frame body 1, a liquid flow hole 3 is opened in the inner array of the bottom film 2, a drying component 4 is arranged at the lower end of the bottom film 2, and the drying component 4 includes a first water absorption layer 401 and a liquid guide groove 402, the first water absorption layer 401 is connected to the bottom of the bottom film 2, the liquid guide groove 402 is connected to the bottom of the first water absorption layer 401, and the bottom of the liquid guide groove 402 is connected to the second water absorption layer 403 The bottom of the second water absorption layer 403 is connected to a liquid guiding net 404, the bottom of the liquid guiding net 404 is connected to a third water absorption layer 405, the bottom of the third water absorption layer 405 is connected to a leak-proof membrane 406, the first water absorption layer 401, the second water absorption layer 403 and the third water absorption layer 405 are all the same in thickness and size, the liquid guiding net 404 is mesh-shaped, and the outer surfaces of the first water absorption layer 401, the second water absorption layer 403 and the third water absorption layer 405 are all in contact with the inner surface wall of the core frame body 1.
[0024] The effect achieved by the entire embodiment 1 is that after urine passes through the bottom film 2 through the liquid flow holes 3, it will be absorbed by the first water-absorbing layer 401. The material of the first water-absorbing layer 401 is a high-molecular water-absorbing resin with strong water absorption. The excess urine will be transported to the second water-absorbing layer 403 under the action of the liquid guide groove 402 and absorbed by the second water-absorbing layer 403. The remaining urine will be transported to the third water-absorbing layer 405 through the liquid guide net 404 and absorbed again by the third water-absorbing layer 405 to achieve multiple absorption of urine. The leak-proof film 406 can effectively prevent urine from leaking out of the third water-absorbing layer 405. When the urine undergoes multiple adsorptions, it effectively achieves full absorption of the urine, avoiding the phenomenon that the existing diaper core absorbs urine only through a single-layer absorption core layer, which will cause urine side leakage and leakage.
[0025] Embodiment 2, as Figure 1 , Figure 2 and Figure 4 As shown, a convenient hook assembly 5 is provided on the front surface of the core frame body 1, and the convenient hook assembly 5 includes a slot 501 and a hinge 502. The slot 501 is opened at the center position of the front surface of the core frame body 1, and the outer surface of the core frame body 1 on one side close to the slot 501 is connected with the hinge 502, and the surface of the hinge 502 is connected with a hook 503, and the position and size of the hook 503 match the position and size of the slot 501, and the hook 503 is rotatably connected with the slot 501 through the hinge 502.
[0026] The effect achieved by the entire embodiment 2 is that when the user's urine needs to be weighed, the diaper core can be pulled out of the diaper, and then the hook 503 can be rotated open from the slot 501 through the hinge 502, and the diaper core can be weighed through the hook 503, thereby reducing the weight of the diaper body, and the purpose of improving the accuracy of urine weighing is achieved by weighing the urine content in the diaper core.
[0027] Working principle: After urine passes through the bottom film 2 through the liquid flow holes 3, it will be absorbed by the first water-absorbing layer 401, and then the urine will be guided and distributed through the liquid guiding grooves 402 and the liquid guiding net 404, and then multiple adsorption will be performed through the second water-absorbing layer 403 and the third water-absorbing layer 405 to achieve full absorption of urine, avoiding the phenomenon that the existing diaper core only absorbs urine through a single-layer absorption core layer to cause urine side leakage and seepage. When the user's urine needs to be weighed, the diaper core can be pulled out of the diaper, and then the diaper core can be weighed through the hook 503, so as to achieve the purpose of improving the accuracy of urine weighing.
[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A diaper core, comprising a core frame body (1), characterized in that: A bottom film (2) is arranged on the top of the core frame body (1), a liquid flow hole (3) is arranged in an array inside the bottom film (2), and a drying component (4) is arranged directly below the bottom film (2); The drying component (4) comprises a first water-absorbing layer (401) and a liquid-conducting groove (402), wherein the first water-absorbing layer (401) is connected to the bottom of the base film (2), the liquid-conducting groove (402) is connected to the bottom of the first water-absorbing layer (401), the bottom of the liquid-conducting groove (402) is connected to a second water-absorbing layer (403), the bottom of the second water-absorbing layer (403) is connected to a liquid-conducting net (404), the bottom of the liquid-conducting net (404) is connected to a third water-absorbing layer (405), and the bottom of the third water-absorbing layer (405) is connected to a leak-proof membrane (406).
2. The diaper core according to claim 1, characterized in that: The first water absorbing layer (401), the second water absorbing layer (403) and the third water absorbing layer (405) are all of the same thickness and size, and the liquid conducting net (404) is in the shape of a net.
3. The diaper core according to claim 2, characterized in that: The outer surfaces of the first water absorbing layer (401), the second water absorbing layer (403) and the third water absorbing layer (405) are all in contact with the inner surface wall of the core frame body (1).
4. The diaper core according to claim 1, characterized in that: A convenient hook assembly (5) is provided on the front surface of the core frame body (1), and the convenient hook assembly (5) comprises a notch (501) and a hinge (502).
5. The diaper core according to claim 4, characterized in that: The notch (501) is provided at the center of the front surface of the core frame body (1), and a hinge (502) is connected to the outer surface of one side of the core frame body (1) close to the notch (501).
6. The diaper core according to claim 5, characterized in that: A hook (503) is connected to the surface of the hinge (502), and the position and size of the hook (503) match the position and size of the notch (501).
7. The diaper core according to claim 6, characterized in that: The hook (503) is rotatably connected to the notch (501) via a hinge (502).
Citation Information
Patent Citations
Composite core for paper diaper
CN219614218U