Close-fitting breathable sanitary towel with instantaneous suction hole design

By setting longitudinal diversion channels and lateral dispersion design on the diversion layer of the sanitary napkin, the problem of slow absorption rate of existing sanitary napkins is solved, and the rapid diversion and instant absorption of liquid are achieved.

CN223731621UActive Publication Date: 2025-12-30FUJIAN NOVA HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202422995830.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-30
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing sanitary napkins suffer from slow absorption rates due to design flaws, making them unable to quickly absorb liquids.

Method used

A close-fitting, breathable sanitary napkin with an instant absorption pore design is designed. By setting longitudinally spaced diversion channels on the diversion layer and dispersing liquid laterally, combined with the design of fluffy and compressed interstices, the liquid can be quickly diverted and instantly absorbed.

Benefits of technology

It achieves uniform and rapid liquid diversion and instant absorption, thus improving the absorption rate of sanitary napkins.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223731621U_ABST
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Abstract

The utility model relates to the technical field of absorptive hygienic products, and provides a close-fitting breathable sanitary napkin with an instantaneous suction hole design, which solves the problem of low absorption rate caused by design defects of the existing sanitary napkin, and comprises a sanitary napkin main body, the sanitary napkin main body comprises a diversion layer and an absorber, the diversion layer is arranged above the absorber, and the instantaneous suction hole is arranged above the absorber. The absorption body comprises a wrapping layer and an absorption core, the absorption core is arranged on the wrapping layer, the two transverse sides of the wrapping layer are folded upwards and inwards to form folding strips, a plurality of parting lines are arranged on the folding strips, separation holes corresponding to the parting lines are formed in the flow guide layer, a spacing area is formed between every two adjacent separation holes, and the flow guide layer is arranged in the spacing area. Each spacer region comprises a press-fit spacer region and a fluffy spacer region, and the two sides of each press-fit spacer region extend outwards to form diversion trenches; when the thighs of a user are staggered front and back in the walking process, the sanitary towel body is extruded and stretched, so that the flow guide layer and the coating layer at the fluffy spacer area are continuously raised and pressed downwards, and instant absorption is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to absorbent sanitary article technical field, concretely relates to a kind of instant absorption hole design's close-fitting breathable sanitary towel. BACKGROUND

[0002] Chinese patent publication No.CN218739351U discloses a kind of instant absorption sanitary towel, is equipped with surface layer, absorption core layer and bottom film layer, middle part is equipped with multiple openings, is set in the middle position flush with both sides of wing;The top of opening is equipped with multiple grooves, including center groove and the two side grooves of symmetrical distribution, do not intersect each other;The lower side of opening is provided with a rear concave strip;The two sides of rear concave strip are provided with symmetrical cutting lines, around the recess of towel body is set, further play the role of barrier to liquid.

[0003] The utility model is combined by opening, slotting and embossing, so that the sanitary towel is close to human structure, multiple grooves and flow guide holes are set to accelerate flow guide, but due to the structure design of groove and flow guide hole, it cannot absorb liquid quickly. UTILITY MODEL CONTENT

[0004] Therefore, in view of the above problems, the utility model provides a kind of instant absorption hole design's close-fitting breathable sanitary towel, to solve the problem of slow absorption rate caused by design defects of existing sanitary towel.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] A kind of instant absorption hole design's close-fitting breathable sanitary towel, including sanitary towel main part, the sanitary towel main part includes flow guide layer and absorbent body, the flow guide layer is located above absorbent body, the absorbent body includes cladding layer and absorption core, the absorption core is located on cladding layer, define the length direction of absorbent body as longitudinal direction, the width direction as transverse direction, the cladding layer is folded to form folding strip on the two sides of transverse direction, the folding strip is equipped with a plurality of division lines, the flow guide layer is equipped with separation hole corresponding to each division line, interval area is formed between adjacent each separation hole, each interval area includes compression interval area and fluffy interval area, the two sides of each compression interval area extend outward to form flow guide groove.

[0007] Further, each of the fluffy interval area is located between adjacent each compression interval area.

[0008] Further, the folding strip includes first folding strip and second folding strip, each of the division lines is equipped on the first folding strip and second folding strip.

[0009] Further, the first folding strip and the second folding strip have an overlapping area, the first folding strip is arranged above the second folding strip, and each of the division lines on the first folding strip corresponds to each of the division lines on the second folding strip.

[0010] Further, each of the flow guide grooves is arc-shaped.

[0011] Further, each of the flow guide grooves is wave-shaped.

[0012] Further, the sanitary napkin body further comprises a skin-friendly layer, and the skin-friendly layer is arranged above the flow guide layer.

[0013] Further, the sanitary napkin body further comprises a liquid-impermeable bottom layer, and the liquid-impermeable bottom layer is arranged below the absorbent body.

[0014] Further, the sanitary napkin body is provided with a wing on both sides.

[0015] Further, the sanitary napkin body is provided with a sticky layer at the bottom of the sanitary napkin body and the bottom of the wing.

[0016] Compared with the prior art, the sanitary napkin body has the advantages that:

[0017] The flow guide layer is used to guide the flow of the discharged liquid, and the flow guide grooves are arranged along the longitudinal direction and are spaced apart from each other, so that the discharged liquid is uniformly and quickly guided along the longitudinal direction, and the discharged liquid flowing through the flow guide grooves is dispersed along the transverse direction. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The drawings show the structure of the sanitary napkin body according to the present application.

[0019] Fig. 2 The drawings show the structure of the sanitary napkin body according to the present application.

[0020] Fig. 3 The drawings show the structure of the sanitary napkin body according to the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] The sanitary napkin body 1 comprises a flow guide layer 2, an absorbent body 3, and a wing.

[0023] The flow guide layer 2 comprises a plurality of flow guide grooves 21 and a plurality of division lines 34.

[0024] The absorbent body 3 comprises a covering layer 31, an absorbent core 32, a folding strip 33, a first folding strip 331, a second folding strip 332, and a plurality of division lines 34.

[0025] The flow guide grooves 21 are arranged along the longitudinal direction and are spaced apart from each other.

[0026] 5.

[0027] Skin-friendly layer 6;

[0028] Liquid-impermeable bottom layer 7;

[0029] Wing 8;

[0030] Paste layer 9. Detailed Implementation

[0031] The following will describe the implementation of this utility model in detail with reference to specific embodiments, so that the process of how this utility model uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Example

[0033] like Figs. 1 to 3 As shown, a breathable sanitary napkin with an instant absorption hole design includes a sanitary napkin body 1. The sanitary napkin body 1 includes a guide layer 2 and an absorbent core 3. The guide layer 2 is disposed above the absorbent core 3. The absorbent core 3 includes a covering layer 31 and an absorbent core 32. The absorbent core 32 is disposed on the covering layer 31. The length direction of the absorbent core 3 is defined as longitudinal and the width direction as transverse. The covering layer 31 is folded upward on both sides to form folded strips 33. The folded strips 33 are provided with a plurality of dividing lines 34. The guide layer 2 is provided with dividing holes 21 corresponding to each dividing line 34. An interval area 4 is formed between adjacent dividing holes 21. Each interval area 4 includes a pressed interval area 41 and a fluffy interval area 42. The two sides of each pressed interval area 41 extend outward to form a guide groove 5.

[0034] The guiding properties of the guiding layer 2 connect the longitudinally spaced guiding channels 5, which uniformly and quickly guide the discharged liquid along the longitudinal direction and disperse the discharged liquid flowing through the guiding channels 5 laterally. When the user walks with their thighs moving back and forth, the sanitary napkin body 1 is squeezed and stretched, causing the guiding layer and covering layer 31 in the fluffy interval area to continuously bulge and press down, guiding the discharged liquid downwards and achieving instant absorption.

[0035] In this embodiment, each of the fluffy interval regions 42 is disposed between adjacent pressing interval regions 41, and a fluffy interval region 42 is disposed between adjacent pressing interval regions 41. In other preferred embodiments, two fluffy interval regions 42 may be disposed between adjacent pressing interval regions 41, or two pressing interval regions 41 may be disposed between adjacent fluffy interval regions 42.

[0036] This application does not specify the number of dividing lines 34, dividing holes 21 and guide grooves 5, but adjusts them according to the actual situation.

[0037] The folding strip 33 comprises a first folding strip 331 and a second folding strip 332, and each of the division lines 34 is arranged on the first folding strip 331 and the second folding strip 332.

[0038] In the embodiment, the first folding strip 331 and the second folding strip 332 have an overlapping area, the first folding strip 331 is arranged above the second folding strip 332, and each of the division lines on the first folding strip 331 corresponds to each of the division lines 34 on the second folding strip 332, that is, the division lines 34 on the first folding strip 331 and the second folding strip 332 are arranged in the overlapping area.

[0039] In other preferred embodiments, the division lines 34 on the first folding strip 331 and the second folding strip 332 can also be arranged on the two sides of the overlapping area, respectively.

[0040] In the embodiment, each of the guide grooves 5 is arranged in a vertical column, each of the guide grooves 5 is arc-shaped, and each of the division lines 34 is arranged transversely, and in other preferred embodiments, when the division lines 34 are arranged on the two sides of the overlapping area, respectively, each of the division lines 34 should be arranged obliquely to match the arc-shaped guide groove 5.

[0041] In other preferred embodiments, each of the guide grooves 5 is wave-shaped, and each of the division lines 34 is arranged at a wave crest or a wave trough of the guide groove 5.

[0042] The sanitary napkin body 1 further comprises a skin-friendly layer 6 arranged above the guide layer 2, a liquid-impermeable bottom layer 7 arranged below the absorbent body 3, wings 8 arranged on both sides of the sanitary napkin body 1, and a sticky layer 9 arranged at the bottom of the sanitary napkin body 1 and the bottom of the wings 8.

[0043] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, it should be understood by those skilled in the art that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.

Claims

1. A panty-lining, breathable sanitary napkin having a flash-hole design, comprising a sanitary napkin main body, characterized in that: The sanitary napkin body comprises a flow guide layer and an absorbent body, the flow guide layer is arranged above the absorbent body, the absorbent body comprises a cladding layer and an absorbent core, the absorbent core is arranged on the cladding layer, the length direction of the absorbent body is defined as the longitudinal direction, and the width direction is defined as the transverse direction, the cladding layer is folded upwards on both sides in the transverse direction to form a folded strip, a plurality of division lines are arranged on the folded strip, a plurality of separation holes are arranged on the flow guide layer corresponding to the division lines, and interval areas are formed between adjacent separation holes, each interval area comprises a compression interval area and a fluffy interval area, and the compression interval area extends outward on both sides to form a flow guide groove.

2. The sanitary panty with instant absorption hole design according to claim 1, characterized in that: Each fluffy interval area is arranged between adjacent compression interval areas.

3. The sanitary panty with instant absorption hole design according to claim 1, characterized in that: The folded strip comprises a first folded strip and a second folded strip, and the division lines are arranged on the first folded strip and the second folded strip.

4. The sanitary panty with instant absorption hole design according to claim 3, characterized in that: The first folded strip and the second folded strip have an overlapping area, the first folded strip is arranged above the second folded strip, and the division lines on the first folded strip correspond to the division lines on the second folded strip.

5. The sanitary panty with instant absorbent hole design as claimed in claim 1, wherein: Each flow guide groove is arc-shaped.

6. The sanitary panty with instant absorbent hole design as claimed in claim 1, wherein: Each flow guide groove is wave-shaped.

7. The sanitary panty with instant absorbent hole design as claimed in claim 1, wherein: The sanitary napkin body further comprises a skin-friendly layer, and the skin-friendly layer is arranged above the flow guide layer.

8. The sanitary panty with instant absorbent hole design as claimed in claim 1, wherein: The sanitary napkin body further comprises a liquid-impermeable bottom layer, and the liquid-impermeable bottom layer is arranged below the absorbent body.

9. The sanitary panty with instant absorbent hole design according to claim 8, characterized in that: The sanitary napkin body is provided with wings on both sides.

10. The sanitary panty with instant absorbent hole design according to claim 9, wherein: The bottom of the sanitary napkin body and the bottom of the wings are provided with a sticky layer.

Citation Information

Patent Citations

  • Instantaneous suction sanitary towel

    CN218739351U