Diversion trench absorption article
By dividing the diaper absorption core into the front and rear areas, and setting a diversion area on the surface of the absorbent core, the problems of low absorption efficiency and low utilization rate of existing diapers are solved, and more efficient liquid absorption and avoiding reverse osmosis are achieved. Phenomenon.
Patent Information
- Application Number
- CN202420488094.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Due to design defects in existing diapers, the diaper body utilization rate is low and the absorption efficiency is limited, which makes it easy to cause reverse osmosis caused by concentrated liquid absorption.
Design a flow guide groove absorber, whose absorbent core is divided into front and rear areas, the width of the rear area gradually increases, and a flow guide area is provided on the surface of the absorbent core, including the middle flow guide groove, the side flow guide groove and the strip Through these flow guides, liquid is guided to diffuse into the rear area.
Through this design, the liquid mainly flows to the back side when the user lies flatly, and the rear area still has sufficient absorption capacity to avoid liquid leakage, improve the utilization rate of the absorbent core, and avoid reverse osmosis caused by the concentrated absorption of the liquid.
Smart Images

Figure CN222510479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diapers, in particular to a guide channel absorbent product. Background Art
[0002] Chinese patent publication number CN 219629949 U discloses a diaper with a guide groove, comprising a diaper body, a front waist tape is arranged on the upper part of the diaper body, a magic hook is arranged on the lower part of the diaper body, a waist elastic band is arranged on the diaper body between the two magic hooks, and leg elastic bands are arranged on both sides of the diaper body; the diaper body comprises a surface layer, a guide layer, a core layer, a waterproof and breathable layer, and a bottom layer arranged in sequence; the core layer is provided with a guide groove, and the core layer comprises a first non-woven fabric layer, a fluffy non-woven fabric layer and a second non-woven fabric layer arranged in sequence, and a high molecular water-absorbing resin is wrapped in the fluffy non-woven fabric layer.
[0003] The guide grooves of the utility model are opened on the core layer. Due to the wearing method of the diaper itself, the two sides of the diaper body will bend upward along the guide grooves when used. The middle part of the diaper body is always in a lower position, causing the liquid to be absorbed concentrated in the middle position. The absorption efficiency is limited and the utilization rate of the diaper body is not high. Utility Model Content
[0004] Therefore, in view of the above problems, the utility model provides a guide groove absorbent product to solve the problem that the existing diapers have low utilization rate of the diaper body due to design defects.
[0005] In order to achieve the above object, the utility model is realized by the following technical solutions:
[0006] A guide groove absorbent product, including a diaper body, an absorbent core is arranged in the diaper body, the absorbent core includes a front panel area and a rear panel area connected to each other, the width of the front panel area is consistent, and the width of the rear panel area gradually increases from the side connected to the front panel area to the side away from the front panel area, a guide area is arranged on the rear panel area, the guide area includes a middle guide groove and side guide grooves, the side guide grooves are arranged on both sides of the middle guide groove and connected to the middle guide groove, the cross-sectional height of the guide area gradually decreases from the middle to both sides, a plurality of strip guide grooves are arranged in the middle guide groove, and each of the strip guide grooves radially extends from one side close to the front panel area to the other side.
[0007] Furthermore, the side guide grooves are parallel to the edges on both sides of the rear plate area.
[0008] Furthermore, the thickness of the edges on both sides of the cross section of the rear plate area is greater than the maximum thickness of the middle guide groove.
[0009] Furthermore, the diaper body includes a liquid permeable surface layer and a liquid impermeable bottom layer, the absorbent core is arranged between the liquid permeable surface layer and the liquid impermeable bottom layer, and the liquid permeable surface layer is correspondingly recessed at the middle guide groove, the side guide groove and the strip guide groove.
[0010] Furthermore, the depth of each of the strip-shaped guide grooves is smaller than the depth of the side guide grooves.
[0011] Furthermore, the width of the guide area gradually increases from the side close to the front plate area to the side away from the front plate area.
[0012] Furthermore, the width of the side guide groove gradually increases from the side close to the front panel area to the side away from the front panel area.
[0013] Furthermore, the width of each of the strip-shaped guide grooves gradually increases from a side close to the front panel area to a side away from the front panel area.
[0014] Furthermore, the sides of the diaper body are provided with Velcro, and the Velcro is arranged on both sides of the rear plate area.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model divides the absorbent core into a front area and a back area. When the user lies flat, the liquid mainly flows to the back side. By utilizing the width design of the back area, the back area still has sufficient absorption capacity during a long use time at night and can also avoid leakage.
[0017] 2. The utility model adopts the design of the guide area so that after the liquid contacts the surface of the absorbent core, it can quickly diffuse to the rear area under the guidance of the middle guide groove, the side guide groove and the strip guide groove. On the one hand, it can improve the utilization rate of the absorbent core, and on the other hand, it can avoid the liquid being absorbed in a concentrated manner, resulting in reverse osmosis. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the rear area of an embodiment of the utility model;
[0020] Figure 3 This is a schematic diagram of the absorbent core structure of an embodiment of the utility model.
[0021] Description of Figure Numbers
[0022] Diaper body 1; liquid permeable surface layer 11; liquid impermeable bottom layer 12;
[0023] Absorbent core 2; front panel 21; back panel 22; flow guide area 23; middle flow guide groove 24; side flow guide groove 25; strip flow guide groove 26;
[0024] Velcro3. DETAILED DESCRIPTION
[0025] The following will describe the implementation methods of the present invention in detail in conjunction with specific embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0026] Example
[0027] like Figures 1 to 3 As shown, a guide groove absorbent product comprises a diaper body 1, wherein the diaper body 1 is provided with an absorbent core 2, wherein the absorbent core 2 comprises a front panel 21 and a rear panel 22 which are connected to each other, wherein the width of the front panel 21 is uniform, and the width of the rear panel 22 gradually increases from the side connected to the front panel 21 to the side away from the front panel 21, wherein a guide area 23 is provided on the rear panel 22, wherein the guide area 23 comprises a middle guide groove 24 and side guide grooves 25, wherein the side guide grooves 25 are provided on both sides of the middle guide groove 24 and connected to the middle guide groove 24, wherein the cross-sectional height of the guide area 23 gradually decreases from the middle to both sides, wherein two strip guide grooves 26 are provided in the middle guide groove 24, and each of the strip guide grooves 26 radially extends from one side close to the front panel 21 to the other side;
[0028] By dividing the absorbent core 2 into the front area 21 and the back area 22, when the user lies flat, the liquid mainly flows to the back side. By designing the width of the back area 22, the back area 22 still has sufficient absorption capacity during the long use time at night, and can also avoid leakage. By designing the guide area 23, after the liquid contacts the surface of the absorbent core 2, it can quickly diffuse to the back area 22 under the guidance of the middle guide groove 24, the side guide groove 25 and the strip guide groove 26, which can improve the utilization rate of the absorbent core 2 and avoid the liquid being absorbed in a concentrated manner, resulting in reverse osmosis.
[0029] The width of the guide area 23 gradually increases from the side close to the front panel area 21 to the side away from the front panel area 21, so as to match the design shape of the rear panel area 22 and play a better guiding role. The side guide grooves 25 are respectively parallel to the edges of both sides of the rear panel area 22, and the width of the side guide grooves 25 gradually increases from the side close to the front panel area 21 to the side away from the front panel area 21.
[0030] The width of each of the strip-shaped guide grooves 26 gradually increases from the side close to the front panel area 21 to the side away from the front panel area 21, and the depth of each of the strip-shaped guide grooves 26 is less than the depth of the side guide grooves 25;
[0031] The thickness of the two side edges of the cross section of the rear panel 22 is greater than the maximum thickness of the middle guide groove 24; the diaper body 1 comprises a liquid permeable surface layer 11 and a liquid impermeable bottom layer 12, the absorbent core 2 is arranged between the liquid permeable surface layer 11 and the liquid impermeable bottom layer 12, and the liquid permeable surface layer 11 is correspondingly recessed at the middle guide groove 24, the side guide groove 25 and the strip guide groove 26;
[0032] The discharged liquid contacts the liquid-permeable surface layer 12 first, and the liquid-permeable surface layer 11 is correspondingly recessed at the middle flow guide groove 24 and the side flow guide groove 25, that is, the thinner the cross section of the diaper body 1 is, the smaller the fiber pores are. Since the cross-sectional thickness of the middle flow guide groove 24 provided on the flow guide area 23 is greater than the side flow guide grooves 25 provided on both sides thereof, when absorbing liquid, the fiber pores closer to the side flow guide grooves 25 are smaller. Under the action of capillary phenomenon, compared with the case where the flow guide area 23 is not provided, the liquid is more likely to move to both sides of the flow guide area 23, thereby playing a role of dispersed absorption.
[0033] Velcro 3 is provided on the side of the diaper body 1 , and the Velcro 3 is provided on both sides of the rear panel area 22 to better fix the diaper body 1 .
[0034] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.
Claims
1. A guide channel absorbent product, comprising a diaper body, characterized in that: An absorbent core is arranged in the diaper body, and the absorbent core includes a front panel area and a back panel area connected to each other, the width of the front panel area is consistent, and the width of the back panel area gradually increases from the side connected to the front panel area to the side away from the front panel area, and a guide area is arranged on the back panel area, and the guide area includes a central guide groove and side guide grooves, and the side guide grooves are arranged on both sides of the central guide groove and connected to the central guide groove, and the cross-sectional height of the guide area gradually decreases from the middle to both sides, and a plurality of strip guide grooves are arranged in the central guide groove, and each of the strip guide grooves radially extends from one side close to the front panel area to the other side.
2. The absorbent article with a guide groove according to claim 1, characterized in that: The side guide grooves are parallel to the edges on both sides of the rear plate area.
3. The absorbent article with a guide groove according to claim 1, characterized in that: The thickness of the two side edges of the cross section of the rear plate area is greater than the maximum thickness of the middle guide groove.
4. The absorbent article with a guide groove according to claim 1, characterized in that: The diaper body comprises a liquid permeable surface layer and a liquid impermeable bottom layer, the absorbent core is arranged between the liquid permeable surface layer and the liquid impermeable bottom layer, and the liquid permeable surface layer is correspondingly recessed at the middle guide groove, the side guide groove and the strip guide groove.
5. The absorbent article with a guide groove according to claim 1, characterized in that: The depth of each of the strip-shaped guide grooves is smaller than the depth of the side guide grooves.
6. The absorbent article with a guide groove according to claim 1, characterized in that: The width of the guide area gradually increases from a side close to the front plate area to a side away from the front plate area.
7. The absorbent article with a guide groove according to claim 1, characterized in that: The width of the side guide groove gradually increases from the side close to the front panel area to the side away from the front panel area.
8. The absorbent article with a guide channel according to claim 1, characterized in that: The width of each of the strip-shaped guide grooves gradually increases from a side close to the front plate area to a side away from the front plate area.
9. The absorbent article with a guide channel according to claim 1, characterized in that: The sides of the diaper body are provided with Velcro, and the Velcro is arranged on both sides of the rear plate area.
Citation Information
Patent Citations
Paper diaper with flow guide grooves
CN219629949U