CN213607500U - Pants-type sanitary napkin with novel structure - Google Patents
Pants-type sanitary napkin with novel structure Download PDFInfo
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- CN213607500U CN213607500U CN202021233175.4U CN202021233175U CN213607500U CN 213607500 U CN213607500 U CN 213607500U CN 202021233175 U CN202021233175 U CN 202021233175U CN 213607500 U CN213607500 U CN 213607500U
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Abstract
The utility model relates to a novel pants type sanitary towel of structure, including absorbing main part and elastic waistline rubber band, elastic waistline rubber band is located and absorbs the main part both ends, absorbs the main part and buckles and make elastic waistline rubber band enclose into the annular in order to form trousers form, wherein absorbs the main part and include the non-woven fabrics top layer, the water conservancy diversion layer, absorbed layer and ventilative basement membrane, non-woven fabrics top layer parcel water conservancy diversion layer and absorbed layer, water conservancy diversion layer cover on the absorbed layer, ventilative basement membrane adhesion is in non-woven fabrics top layer outside bottom, and the outer cladding of absorbed main part and elastic waistline rubber band has the basement membrane non-woven fabrics, the utility model has the advantages of having practiced thrift the parcel layer, guarantee that the piece of cloth body is thin and soft, can accelerate liquid infiltration speed simultaneously again, improve dry and comfortable nature greatly.
Description
Technical Field
The utility model relates to a health care products technical field especially relates to a pants type sanitary towel of novel structure.
Background
The pants type sanitary towel is taken as a disposable article, the structures of the products sold on the market at present are all fluff pulp structures, and the pants type sanitary towel comprises the following components: surface layer, flow guide layer, wrapping layer, fluff pulp, high-molecular water-absorbing resin, air-permeable basement membrane and basement membrane non-woven fabric.
With the development of the market, the demand of consumers on pants-type sanitary napkins is continuously increased, and the absorbent articles are required to have the performances of instant absorption, instant drying, reverse osmosis, lightness, thinness and the like. Unfortunately, the products on the market still have the problems of dryness, thickness, side leakage, back leakage and the like.
Therefore, in view of the above disadvantages, it is desirable to provide a pants-type sanitary napkin having a novel structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem that the prior pants-type sanitary towel has the problems of no dryness, thick bias and side leakage and back leakage.
(II) technical scheme
In order to solve the technical problem, the utility model provides a novel pants type sanitary towel of structure, including absorption main part and elastic waistline rubber band, elastic waistline rubber band is located absorption main part both ends, and the absorption main part is buckled and is made elastic waistline rubber band enclose into the annular in order to form the trousers form, and wherein the absorption main part includes the non-woven fabrics top layer, the water conservancy diversion layer, absorbed layer and ventilative basement membrane, non-woven fabrics top layer parcel water conservancy diversion layer and absorbed layer, the water conservancy diversion layer covers on the absorbed layer, ventilative basement membrane adhesion is in non-woven fabrics top layer outside bottom, and the outer cladding of absorption main part and elastic waistline rubber band has the basement membrane non-.
As to the utility model discloses a further explanation, preferably, the absorbed layer includes polymer composite absorbent paper, polymer composite absorbent paper sandwich layer, fluffy non-woven fabrics layer and polymer composite absorbent paper bottom, fluffy non-woven fabrics layer pressfitting is on polymer composite absorbent paper bottom, polymer composite absorbent paper sandwich layer pressfitting is on fluffy non-woven fabrics layer, polymer composite absorbent paper pressfitting is on polymer composite absorbent paper sandwich layer, polymer composite absorbent paper sandwich layer and polymer composite absorbent paper bottom all contain a plurality of polymer absorbent resin particles in situ.
As a further explanation of the present invention, it is preferable that the polymer water-absorbent resin has a grammage of 10 to 300g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
As to the utility model discloses a further explanation, preferably, the compound paper sandwich layer that absorbs water of polymer is whole compound core paper and buckles mutually and fold the formation, and wherein the folding number of piles is between 2 ~ 4 layers.
As to the utility model discloses a further explanation, preferably, be equipped with the space district between compound paper core layer both sides of absorbing water of polymer and the non-woven fabrics top layer, the space district is the cavity.
As a further explanation of the present invention, preferably, the polymer composite absorbent paper and the bottom layer surface of the polymer composite absorbent paper are both provided with folds and gaps.
As a further explanation of the present invention, preferably, the nonwoven surface layer is a reverse C-shaped semi-enclosed coating so as to form a gap between the polymer composite absorbent paper bottom layer and the breathable base film.
As to the utility model discloses a further explanation, preferably, be equipped with long banding rubber band in the elastic waistline rubber band, unilateral elastic waistline rubber band quantity more than or equal to 2.
As a further explanation of the present invention, it is preferable that the rear end of the absorption layer is extended to a fan-shaped fan tail.
As right the utility model discloses a further explanation, preferably, the outside both sides bonding of absorption main part has three-dimensional enclosure rubber band, and three-dimensional enclosure rubber band upwards buckles and stretches out outside the non-woven fabrics surface.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
the utility model adopts the macromolecule composite absorbent paper instead of the traditional fluff pulp, so that the whole towel body is thinner, the liquid infiltration speed and the liquid absorption quantity can be accelerated, and the reverse osmosis can not occur basically, thereby greatly improving the dryness and the refreshment; and through the design of increasing the fan tail, prevented that the sanitary towel back leaks and the side leakage, increase the security.
Drawings
FIG. 1 is an external view of the present invention;
fig. 2 is a cross-sectional view of the absorption body of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
In the figure: 1. an absorption body; 11. a non-woven fabric surface layer; 12. a flow guiding layer; 13. an absorbing layer; 131. High molecular composite absorbent paper; 132. a high polymer composite absorbent paper core layer; 133. a fluffy non-woven fabric layer; 134. a polymer composite absorbent paper bottom layer; 14. a breathable basement membrane; 15. a spatial region; 2. Elastic waistline rubber bands; 3. a high molecular water-absorbent resin; 4. fanning the tail; 5. a three-dimensional protecting rubber band; 6. Basement membrane non-woven fabrics.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A pants-type sanitary napkin with a novel structure is shown in figure 1 and comprises an absorption main body 1 and elastic waistline elastic bands 2, wherein the elastic waistline elastic bands 2 are positioned at two ends of the absorption main body 1, and the absorption main body 1 is bent to enable the elastic waistline elastic bands 2 to form a ring shape to form a pants shape.
With reference to fig. 1 and 2, the absorption body 1 comprises a non-woven fabric surface layer 11, a flow guide layer 12, an absorption layer 13 and a breathable basement membrane 14, wherein the non-woven fabric surface layer 11 is a soft hot-air non-woven fabric surface layer with a gram weight of 10-40 g/m2The length is 15-60 cm, the width is 4-20 cm, and the denier is 1.0 denier; the flow guide layer 12 is made of hot air non-woven fabric with the gram weight of 10-40 g/m2The length is 15-60 cm, the width is 4-20 cm, and the denier is 2.0 denier. The non-woven fabric surface layer 11 is in an inverted C-shaped semi-surrounding type and covers the diversion layer 12 and the absorption layer 13, and the diversion layer 12 covers the absorption layer 13. The breathable basement membrane 14 is a PE breathable basement membrane with the gram weight of 12-60 g/m2The length is 5-55 cm, and the width is 3-30 cm; the adhesion of ventilative basement membrane 14 is in 11 outside bottoms on non-woven fabrics top layer, and the cladding has basement membrane non-woven fabrics 6 outside absorption main part 1 and elasticity waistline elastic band 2, and basement membrane non-woven fabrics 6 is the spunbonded nonwoven, cooperates the compound space between absorbent paper bottom 134 of polymer and the ventilative basement membrane 14, makes the pants type sanitary towel gas permeability of this application better and can not influence non-woven fabrics top layer 11 fixed to water conservancy diversion layer 12 and absorbed layer 13.
Referring to fig. 2 and 3, the absorbent layer 13 includes a polymer composite absorbent paper 131, a polymer composite absorbent paper core layer 132, a fluffy nonwoven fabric layer 133 and a polymer composite absorbent paper bottom layer 134, the fluffy nonwoven fabric layer 133 is laminated on the polymer composite absorbent paper bottom layer 134, the polymer composite absorbent paper core layer 132 is laminated on the fluffy nonwoven fabric layer 133, the polymer composite absorbent paper 131 is laminated on the polymer composite absorbent paper core layer 132, the polymer composite absorbent paper 131, the polymer composite absorbent paper core layer 132 and the polymer composite absorbent paper bottom layer 134 are formed by laminating a plurality of polymer absorbent resin 3 particles with two layers of base paper, wherein the gram weight of the polymer absorbent resin 3 is 10-300 g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5mL/min, and the high-molecular water-absorbent resin 3 is arranged in multiple layers, so that the absorption layer 13 has high liquid absorption capacity, can not seep after being extruded after being absorbed, and has excellent reverse osmosis performance; meanwhile, by matching with the excellent water permeability of each layer, liquid can permeate downwards more quickly, so that the surface of the non-woven fabric surface layer 11 is dry and comfortable, and the use comfort of a user is improved.
Combine figure 2, fig. 3, the compound paper bottom 134 surface that absorbs water of polymer 131 and the compound paper bottom that absorbs water of polymer all is equipped with fold and gap, it can make liquid can follow the outward diffusion of fold channel to set up the fold, avoid liquid too concentrate and make 3 imbibitions saturation of the regional polymer water absorbent resin and lead to the problem of dry and comfortable nature, and after the liquid diffusion, the cooperation gap makes liquid infiltration volume increase in unit interval, the high imbibition volume of cooperation polymer water absorbent resin 3, directly improve imbibition efficiency, make non-woven fabrics top layer 11 can resume dry and comfortable in the very fast time. The fluffy non-woven fabric layer (33) is made of fine denier fibers, is fluffy and soft, can assist in improving the softness of the sanitary towel, can also play a role in assisting liquid absorption, and improves the liquid absorption amount of the sanitary towel.
Referring to fig. 2 and 3, the polymer composite absorbent paper core layer 132 is formed by folding and stacking the whole composite core paper, wherein the number of folded layers is 2-4, the size length of the folded polymer composite absorbent paper core layer 132 is not more than one half of the length of the pants-type sanitary napkin, and the width of the folded polymer composite absorbent paper core layer is not more than the width of the pants-type sanitary napkin, so that a space area 15 is formed between two sides of the polymer composite absorbent paper core layer 132 and the nonwoven fabric surface layer 11, and the space area 15 is a cavity; the composite absorbent paper core layer 132 of polymer adopts the folding shape to arrange, can improve the imbibition ability of this part, avoids liquid diffusion not smooth time liquid because of polymer absorbent resin 3 saturation leads to the problem of unable infiltration, guarantees that liquid homoenergetic is absorbed by absorbed layer 13, avoids the extrusion to reverse the infiltration. Set up space district 15 simultaneously, can not only improve the gas permeability, can also make liquid flow to the compound paper bottom layer 134 that absorbs water of polymer faster, absorb at the bottom of carrying out the pocket by the compound paper bottom layer 134 that absorbs water of polymer, avoid appearing the problem of end hourglass.
With reference to fig. 2 and 3, the elastic waistline rubber bands 2 are adhered to two sides of the non-woven fabric surface layer 11, the elastic waistline rubber bands 2 are formed by wrapping rubber bands with non-woven fabrics, and the number of the rubber bands in the elastic waistline rubber bands 2 on one side is more than or equal to 2, so that the pants-type sanitary napkin can be stably fixed on a human body. The rear end of the absorption layer 13 is extended into a fan-shaped fan tail 4, so that the problem of back leakage caused by backward flow of liquid is avoided, and the dryness of the sanitary towel is further ensured; absorb 1 outside both sides bonding of main part 1 and have three-dimensional enclosure rubber band 5, three-dimensional enclosure rubber band 5 upwards buckles and stretch out outside non-woven fabrics top layer 11, can avoid liquid to flow and the problem of edge leakage appears in non-woven fabrics top layer 11 both sides, improves the comfort level that the user used.
In order to verify the utility model discloses good hydroscopicity and dry and comfortable nature effect, carried out following experiment:
the pants-type sanitary napkin of the present invention was selected as example 1, the pants-type sanitary napkin in which the absorbent layer 13 only used the polymer composite absorbent paper 131 and the polymer composite absorbent paper bottom layer 134 was selected as example 2, and the pants-type sanitary napkin in which the absorbent layer 13 used fluff pulp and polymer absorbent resin particles in the prior art was selected as comparative example 1 to perform the experiment.
Pouring animal blood on three experimental samples for 2 times, 5mL each time, and 10 minutes at 2 intervals, and recording the time for completing absorption as the absorption speed in unit of s; after each 5mL of animal blood was absorbed, 10g of filter paper was placed on the pants-type sanitary napkin under a 1.2kg weight for 1min, and the increase in the grammage of the filter paper in g was measured to measure the reverse osmosis amount.
The results of the measurements are shown in the table below;
by comparing the data in the statistical tables in the above table, it is clear that the pant-type sanitary napkin of example 1 absorbs blood for 5 or 6 seconds, and has a particularly high absorption rate, a very small amount of reverse osmosis, and a particularly good dryness, whereas the pant-type sanitary napkins of example 2 and comparative example 1 have both a low absorption rate and a large amount of reverse osmosis.
To sum up, the utility model adopts a plurality of layers of polymer composite absorbent paper, and a layer of folded polymer composite absorbent paper is arranged in the middle, which not only can not affect the thickness of the absorption main body 1 and make the whole towel body more slim, but also can accelerate the liquid infiltration speed and the liquid absorption amount, and basically can not generate reverse infiltration, thus greatly improving the dryness and refreshment; and through the design of increasing fan tail 4, prevented that the sanitary towel back leaks and the side leakage, increase the security.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A pants-type sanitary napkin of a novel structure, characterized in that: including absorption main part (1) and elastic waist rubber band (2), elastic waist rubber band (2) are located absorption main part (1) both ends, absorption main part (1) are buckled and are made elastic waist rubber band (2) enclose into the annular in order to form the trousers form, wherein absorption main part (1) includes non-woven fabrics top layer (11), water conservancy diversion layer (12), absorbed layer (13) and ventilative basement membrane (14), non-woven fabrics top layer (11) parcel water conservancy diversion layer (12) and absorbed layer (13), water conservancy diversion layer (12) cover on absorbed layer (13), ventilative basement membrane (14) adhesion is in non-woven fabrics top layer (11) outside bottom, it has basement membrane non-woven fabrics (6) to wrap up outside absorption main part (1) and elastic waist rubber band (2).
2. A pant-type sanitary napkin of novel construction as claimed in claim 1, wherein: the absorbing layer (13) comprises polymer composite absorbent paper (131), a polymer composite absorbent paper core layer (132), a fluffy non-woven fabric layer (133) and a polymer composite absorbent paper bottom layer (134), the fluffy non-woven fabric layer (133) is pressed on the polymer composite absorbent paper bottom layer (134), the polymer composite absorbent paper core layer (132) is pressed on the fluffy non-woven fabric layer (133), the polymer composite absorbent paper (131) is pressed on the polymer composite absorbent paper core layer (132), and the polymer composite absorbent paper (131), the polymer composite absorbent paper core layer (132) and the polymer composite absorbent paper bottom layer (134) all contain a plurality of polymer absorbent resin (3) particles.
3. A pant-type sanitary napkin of novel construction as claimed in claim 2, wherein: high molecular water absorptionThe gram weight of the resin (3) is 10-300 g/m2The particle size is 30-100 meshes, and the liquid passing capacity is not lower than 0.5 mL/min.
4. A pant-type sanitary napkin of novel construction as claimed in claim 3, wherein: the polymer composite absorbent paper core layer (132) is formed by bending and stacking the whole piece of composite core paper, wherein the number of folding layers is 2-4.
5. A pant-type sanitary napkin of novel construction as claimed in claim 4, wherein: a space area (15) is arranged between the two sides of the polymer composite absorbent paper core layer (132) and the non-woven fabric surface layer (11), and the space area (15) is a cavity.
6. A pant-type sanitary napkin of novel construction as claimed in claim 5, wherein: the surfaces of the polymer composite absorbent paper (131) and the polymer composite absorbent paper bottom layer (134) are provided with folds and gaps.
7. A pant-type sanitary napkin of novel construction as claimed in claim 1, wherein: the non-woven fabric surface layer (11) is in an inverted C-shaped semi-surrounding type coating, so that a gap is formed between the macromolecule composite water-absorbing paper bottom layer (134) and the breathable basement membrane (14).
8. A pant-type sanitary napkin of novel construction as claimed in claim 1, wherein: the elastic waistline rubber bands (2) are internally provided with long-strip-shaped rubber bands, and the number of the elastic waistline rubber bands (2) on one side is more than or equal to 2.
9. A pant-type sanitary napkin of novel construction as claimed in claim 1, wherein: the rear end of the absorption layer (13) is extended into a fan-shaped fan tail (4).
10. A pant-type sanitary napkin of novel construction as claimed in claim 1, wherein: the two sides of the outside of the absorption main body (1) are bonded with the three-dimensional enclosure rubber bands (5), and the three-dimensional enclosure rubber bands (5) are bent upwards and extend out of the non-woven fabric surface layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233175.4U CN213607500U (en) | 2020-06-30 | 2020-06-30 | Pants-type sanitary napkin with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233175.4U CN213607500U (en) | 2020-06-30 | 2020-06-30 | Pants-type sanitary napkin with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607500U true CN213607500U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233175.4U Active CN213607500U (en) | 2020-06-30 | 2020-06-30 | Pants-type sanitary napkin with novel structure |
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| Country | Link |
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| CN (1) | CN213607500U (en) |
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- 2020-06-30 CN CN202021233175.4U patent/CN213607500U/en active Active
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