CN217091157U - Sanitary napkin - Google Patents
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- CN217091157U CN217091157U CN202120942394.8U CN202120942394U CN217091157U CN 217091157 U CN217091157 U CN 217091157U CN 202120942394 U CN202120942394 U CN 202120942394U CN 217091157 U CN217091157 U CN 217091157U
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Abstract
The utility model relates to the field of sanitary products, in particular to a sanitary towel, which comprises a liquid-permeable surface layer, a liquid-absorbing absorption layer and a liquid-tight bottom layer which are arranged in sequence, which forms the main body part of the sanitary towel, wherein two sides of the main body part are provided with side wings which are used for wrapping and fixing the side edges of the underpants, a first bonding area is arranged in a corresponding area between the lower surface of the liquid-tight bottom layer and the main body part, a second bonding region and a third bonding region which are separately arranged from the first bonding region are respectively arranged on the corresponding regions of the front end and the rear end of the main body part, the lower surface of liquid-tight bottom with the region that the flank corresponds is provided with fourth bonding area and fifth bonding area, can not paste on garbage bin or disposal bag lateral wall when folding the abandonment after the use, is convenient for clear up and abandon, also can prevent simultaneously that the bloody color from seeing through the bottom and showing out, is favorable to protecting women's privacy.
Description
Technical Field
The utility model relates to the field of sanitary articles, in particular to a sanitary towel.
Background
The sanitary towel is a necessary living article for women, and along with the improvement of living standard of people, the requirement on the sanitary towel is higher and higher, so that the sanitary towel has higher and higher requirements on the use performance of the sanitary towel, such as air permeability, comfort and the like, and also has higher and higher requirements on the discarding convenience of the sanitary towel after use. Present sanitary towel will peel off the material before the use after, paste with the gum on sanitary towel bottom with pants crotch portion, tear down the sanitary towel from pants crotch portion after the use and directly abandon, it often can produce two main problems: one is that the sanitary towel is directly discarded or folded towards the surface layer, the gum of the sanitary towel is exposed outside and is easy to be pasted on the wall of the garbage can or the wall of the garbage bag, which is not beneficial to cleaning or causes the capacity of the garbage bag or the garbage can to be occupied by the sanitary towel more, which brings inconvenience; the second problem is that the sanitary napkin is folded toward the back adhesive side after use, so that the surface layer is exposed to the outside, thereby solving the above problems, but the menstrual blood on the sanitary napkin after use is exposed to the outside, particularly in a public toilet, which is not only unfavorable for privacy protection, but also can affect the environment of the toilet to some extent. At present, the above problems have not been effectively solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sanitary towel, through aspects such as stripping material of the folding mode and the bottom of rational arrangement bonding portion position, flank size, sanitary towel, obtained a sanitary towel that abandons and be favorable to privacy protection after being convenient for women use.
A sanitary towel comprises a liquid-permeable surface layer, a liquid-absorbing layer and a liquid-impermeable bottom layer which are arranged in sequence, a main body part of the sanitary towel is formed, side wings are arranged on two sides of the main body part and are used for wrapping and fixing the side edges of underpants,
a first bonding area is arranged in a corresponding area between the lower surface of the liquid-tight bottom layer and the main body part, a second bonding area and a third bonding area which are separately arranged from the first bonding area are respectively arranged in corresponding areas at the front end and the rear end of the main body part, and a fourth bonding area and a fifth bonding area are arranged in corresponding areas of the lower surface of the liquid-tight bottom layer and the side wings;
under the folded condition, the flank is followed the side of main part is folded to liquid-tight bottom and will the bonding portion of the first bonding area of main part covers completely, the front end and the rear end of main part all to folded fifty percent discount and messenger after the infiltration liquid surface course the second bonding area and third bonding area are located to the opposite side.
Preferably, in a packaged finished product state, the first bonding area, the fourth bonding area and the fifth bonding area are covered with a one-piece release material, and the second bonding area and the third bonding area are respectively covered with release materials.
Preferably, the non-bonding portions of the first bonding area, the second bonding area, the third bonding area, the fourth bonding area and the fifth bonding area are non-adhesive layers, the bonding portions thereof are backsizes, and in the state of the packaged finished product, the bonding portion of the first bonding area and the bonding portion of the fourth bonding area and the bonding portion of the fifth bonding area are arranged at intervals, and the bonding portion of the fourth bonding area and the bonding portion of the fifth bonding area are arranged at intervals.
Preferably, the bonding portions of the first bonding area, the fourth bonding area and the fifth bonding area are all strip-shaped structures arranged along the front-back direction of the sanitary napkin main body at intervals.
Preferably, the bonding portions of the first bonding area, the fourth bonding area and the fifth bonding area are all strip-shaped structures arranged at intervals along the left-right direction of the sanitary napkin main body.
Preferably, the bonding portions of the second and third bonding regions are strip-shaped structures arranged along the left-right direction or the front-back direction of the main body of the sanitary napkin.
Preferably, the side flaps are folded along the side edges of the main body portion towards the liquid-impermeable back sheet to overlap and completely cover the first adhesive zones of the main body.
Preferably, the side flaps are folded along the side edges of the main body portion toward the liquid-impermeable back sheet to completely cover the first adhesive regions of the main body portion without overlapping the side flaps.
Preferably, both sides of the surface layer of the sanitary napkin main body part are provided with separating edges.
Preferably, the separation edge is an elastic separation edge, and an elastic rubber band is arranged at the upper edge of the separation edge.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1 the bonding region of sanitary towel main part is the discrete, and under folded condition, the bonding portion of its first bonding region is covered completely by the flank, and bonding portion all does not expose the outside, can not paste on garbage bin or disposal bag lateral wall when abandoning after convenient to use, is convenient for clear up and abandons.
Under 2 fold condition, the bonding part of its first bonding area is covered by the flank completely, can fold the first bonding area of cover with the flank to the bottom after the use to with the folding fifty percent discount of the folding back of front end and the rear end of main part to the surface course, wrap up the surface course completely wherein, and the flank also can prevent that the menses colour from seeing through the bottom and showing, be favorable to women's privacy protection.
3 the utility model discloses a reasonable configuration of flank, bonding portion, bonding area can realize above-mentioned effect, and the structure is simple relatively, and the effect is obvious, can not increase extra cost, is favorable to using widely.
The utility model discloses still through setting up side or elasticity side, can play the effect that prevents the edge leakage on the one hand, on the other hand can play the health protection effect under packing fold condition, through the protection that blocks of side, prevents that the surface course from receiving the pollution of surrounding air environment.
The utility model discloses a set the bonding region to gum bonding portion and with the less non-bonding portion of gum viscidity to bonding portion and the setting of first bonding portion interval straggling under the bonding region fold condition that makes the flank can play the effect that prevents to glue even each other when the packing, and cover without extra stripping material, not only do benefit to the environmental protection but also reduce the material use amount, practice thrift the cost.
Drawings
FIG. 1 is a schematic view of an unfolded front structure of a sanitary napkin according to an embodiment of the present invention;
fig. 2 is a schematic view showing an unfolded reverse structure of a sanitary napkin according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a folded back side structure of a side flap of a sanitary napkin according to embodiment 1 of the present invention;
FIG. 4 is a front view of the sanitary napkin shown in FIG. 2 after the front and rear ends of the main body are folded
FIG. 5 is a top view of FIG. 2 folded from top to bottom;
FIG. 6 is a schematic perspective view of FIG. 5;
fig. 7 is a schematic view showing a developed reverse structure of a sanitary napkin according to embodiment 2 of the present invention;
fig. 8 is a schematic view of a folded back side structure of a side flap of a sanitary napkin according to embodiment 2 of the present invention;
fig. 9 is a schematic front structure view of a sanitary napkin according to embodiment 3 of the present invention.
The main body part 1, the first bonding area 10, the second bonding area 11, the third bonding area 12, the side wing 2, the fourth bonding area 20, the fifth bonding area 21, the separating edge 3.
Detailed Description
The present invention will be further explained with reference to the following examples and drawings.
Example 1
As shown in fig. 1, the sanitary napkin comprises a liquid-permeable surface layer, a liquid-absorbing layer and a liquid-impermeable back layer which are arranged in sequence, and forms a main body part 1 of the sanitary napkin, wherein two sides of the main body part 1 are provided with side flaps 2 which are used for wrapping and fixing the side edges of underpants.
The liquid-permeable surface layer of the sanitary napkin can make liquid such as menstrual blood, leucorrhea and the like quickly permeate through, the liquid-permeable surface layer can be a hydrophobic net layer, also can be a pure cotton non-woven fabric layer with a mesh structure or a hot air non-woven fabric layer such as polyethylene and the like, the material is preferably soft and skin-friendly sheet material because the liquid-permeable surface layer contacts with the skin of a human body, the absorption core body can be an absorption body made of paper pulp and the like, the absorption body can quickly absorb the menstrual blood and leucorrhea permeating through the surface layer, in order to reduce the thickness of the sanitary napkin, the absorption body can also be a high water absorption composite body, the liquid-tight bottom layer is a liquid-tight sheet material made of polyethylene sheets, polypropylene sheets and the like, the main body comprises at least an upper three-layer structure, the absorption layer occupies the whole main body to ensure that the whole main body has a lotion effect, the side edges of the main body adhere the surface layer and the bottom layer in an adhesion mode such as adhesion or hot pressing and the middle areas of the left side and the right side of the main body, the surface layer and the bottom layer extend outwards to form side flaps 2 which are used for wrapping and fixing the side edges of the underpants.
As shown in fig. 2, in this embodiment, a first bonding region 10 is disposed in a corresponding region between the lower surface of the liquid-impermeable back sheet and the main body, a second bonding region 11 and a third bonding region 12 are disposed in corresponding regions at the front end and the rear end of the main body, respectively, and a fourth bonding region 20 and a fifth bonding region 21 are disposed in corresponding regions of the lower surface of the liquid-impermeable back sheet and the side flaps 2;
in the folded state shown in fig. 3-6, the side flaps 2 are folded toward the liquid-impermeable back sheet along the side edges of the main body 1 and completely cover the bonding portions of the first bonding regions 10 of the main body, and the front and rear ends of the main body 1 are folded toward the liquid-permeable surface layer and folded in half so that the second bonding regions 11 and the third bonding regions 12 are located on opposite sides.
For the convenience of package storage, in the packaged finished product state, the first bonding area 10, the fourth bonding area 20 and the fifth bonding area 21 are covered by a piece of release material, which may be a piece of rectangular release material transversely arranged along the left and right direction of the sanitary napkin, the second bonding area 11 and the third bonding area 12 are respectively covered by release material, which may be a piece of rectangular release material respectively covering the second bonding area 11 and the third bonding area 12, so that compared with the conventional one-piece release material, partial release material can be saved, and the cost is reduced. In the case of using the release material for covering, when the package is folded, it is sufficient that the side flaps 2 are folded toward the liquid-impermeable back sheet along the side edges of the main body 1 and completely cover the bonding portions of the first bonding regions 10 of the main body, and the front and rear ends of the main body 1 are folded toward the liquid-permeable top sheet and then folded back so that the second bonding regions 11 and the third bonding regions 12 are located on opposite surfaces.
In addition, because the stripping material needs extra covering material, not only the material cost is higher, and during the use, need peel off the stripping material earlier and abandon as rubbish, this has also brought certain burden for the environmental protection, for alleviating above-mentioned burden and be convenient for pack simultaneously and deposit, two parts of first bonding area 10, second bonding area 11, third bonding area 12, fourth bonding area 20 and fifth bonding area 21: the adhesive part is a non-adhesive layer which has small viscosity with the adhesive part, can play a positioning role and is convenient to tear the adhesive part and the non-adhesive part without influencing the adhesive performance of the adhesive part, for example, the adhesive part is made of adhesive pure acrylic glue, modified acrylic glue, natural rubber, synthetic rubber, silica gel and the like, the adhesive part is tightly adhered with the diaper bottom layer, and the non-adhesive part is correspondingly made of release paper, such as glass fiber paper, polymer coated paper, polymer film and the like; the adhesive portion herein refers to a region to which an adhesive material is attached, and the non-adhesive portion refers to a region to which no adhesive material is attached. When the release material is not used for covering, but the release storage is performed by positioning the bonded portion and the non-bonded portion, as shown in fig. 4 and 5, in the state of the packaged product, the side flap 2 is folded toward the liquid-impermeable back sheet along the side edge of the main body portion 1, the front end and the rear end of the main body portion 1 are folded toward the liquid-permeable top sheet and folded in half so that the second bonded region 11 and the third bonded region 12 are positioned on opposite sides, the bonded portion of the first bonded region 10 and the bonded portions of the fourth bonded region 20 and the fifth bonded region 21 are spaced apart and are not overlapped with each other, and the bonded portions of the second bonded region 11 and the third bonded region are staggered and are not overlapped with each other. In this embodiment, the bonding portion of the first bonding region 10 is three strips uniformly arranged along the front-back direction, so that the bonding portion of the first bonding region 10 can be completely covered by the side flaps after use, and the side flaps are overlapped after being folded along the side edge of the main body 1.
As for the bonding portion setting shape, it may be: the bonding portions of the first bonding region 10, the fourth bonding region 20 and the fifth bonding region 21 are all along the strip-shaped structures arranged in the front-back direction or the left-right direction of the sanitary napkin main body, and simultaneously, the bonding portions of the second bonding region 11 and the third bonding region 12 are along the strip-shaped structures arranged in the left-right direction or the front-back direction of the sanitary napkin main body. The side flaps 2 are folded along the side edges of the main body portion toward the liquid-impermeable back sheet to overlap and completely cover the first bonding regions 10 of the main body portion. In addition, the bonding portion may have a wave structure, a broken line structure, a dot structure, or the like.
The liquid-permeable top sheet is preferably a porous or non-porous nonwoven fabric, a porous plastic sheet, or the like. As the raw material fibers constituting the nonwoven fabric, in addition to synthetic fibers such as olefins such as polyethylene and polypropylene, polyesters, polyamides, and the like, for example, regenerated fibers such as rayon and cupra, natural fibers such as cotton, and nonwoven fabrics obtained by an appropriate processing method such as spunlace, spunbond, thermobond, meltblown, needle punch, and the like may be used. Among these processes, the spunlace process is advantageous in that it is rich in softness and drapability, and the thermal bonding process is advantageous in that it is bulky and soft.
In addition, in order to further increase the permeability of the surface layer and prevent the side leakage of menstrual blood, the surface layer can be also provided with guide grooves along the front-back direction.
The absorbent body 4 is composed of, for example, fluff pulp and a water-absorbent polymer. The water-absorbent polymer is mixed in the pulp constituting the absorbent body, for example, as granular powder. The pulp is made of, for example, chemical pulp obtained from wood, cellulose fibers such as dissolving pulp, or rayon, acetate, or other man-made cellulose fibers, and is more suitable for softwood pulp having longer fibers than hardwood pulp in terms of functionality and price.
Example 2
Regarding the arrangement size of the side flaps, this embodiment gives an arrangement structure different from that of embodiment 1. This embodiment is different from embodiment 1 only in that the arrangement of the side flap and the arrangement positions of the bonding portions of the first bonding region 10, the fourth bonding region 20 and the fifth bonding region 21 are the same without using the release material for covering, and the rest of the embodiment is the same as that of this embodiment, and the description of the rest of the same parts is omitted for the sake of distinguishing the differences.
In this embodiment, the side flaps are folded toward the liquid-impermeable back layer along the side edges of the main body to completely cover the first bonding regions 10 of the main body, and the side flaps 2 do not overlap. As shown in fig. 7-8, the bonded portions of the first bonded region 10 are four uniformly arranged 4 longitudinal strips arranged along the front-back direction of the main body 1, wherein the middle portion of the first bonded region 10 is a non-bonded portion, and after the side flaps are folded, the bonded portions of the fourth bonded region 20 and the fifth bonded region 21 are arranged at intervals and do not overlap with the bonded portions of the first bonded region 10. After the use, fold the flank, the flank can cover first bonding region completely in order to shelter from the menses colour with the first bonding region, and the flank need not to fold and can shelter from the bonding portion of first bonding region 10 completely and prevent it from gluing garbage bin or disposal bag lateral wall.
The number of the bonding portions of the first bonding region 10 is not limited in this embodiment, and may be, for example, two or six, which is larger than 1. If the number of the adhesive portions is too large, the required position of the adhesive portion is set more accurately, and the cost increases. After the side wings are folded along the side edges of the main body part 1, the connecting lines of the side wings are positioned at the non-bonding parts of the first bonding areas 10, so that after the sanitary napkin is used, the side wings are folded, the bonding parts of the sanitary napkin are not exposed, and the side walls of the garbage can or the garbage bag are prevented from being adhered.
Example 3
After the package of the sanitary towel is unsealed, the above embodiment may have the risk of environmental pollution on the inner surface of the sanitary towel, so in order to ensure that the inner surface of the sanitary towel keeps sanitary and clean during the storage after the unsealing, the embodiment adds the structure of the separation edge 3 on the basis of the above embodiment. As shown in fig. 9, the barrier 3 is provided on both sides of the surface layer of the main body of the sanitary napkin. When the package is folded, the separation edge is turned over towards the center of the sanitary towel main body part 1, the separation edge 3 can effectively separate the surface layer of the sanitary towel main body part 1 from the external environment, the cleanness of the surface layer is kept, the separation edge can be connected with the surface layer in a hot pressing mode, a bonding mode and the like, the separation edge can also be a part of the surface layer in extension, the skin-friendly softness and the waterproof performance are good, and the effect of preventing the side leakage of menstrual blood can be achieved.
Meanwhile, in order to make the square side leakage effect of the separation edge more excellent, the upper edge of the separation edge 3 can be provided with an elastic rubber band, so that the separation edge becomes an elastic separation edge which is more tightly attached to a human body, and the leakage-proof effect is enhanced.
It should be noted that, in the description of the present invention, the terms "front", "back", "middle", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience and simplification of the description of the present invention, but does not indicate or imply that the shown devices or elements must have a specific orientation or positional relationship, and thus, should not be construed as limiting the present invention. The term "set" in the present invention should be understood as a broad connection manner, and those skilled in the art can specifically understand the meaning of the above terms in the present invention according to the actual situation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a sanitary towel, includes the sepage surface course, the imbibition absorbed layer and the liquid-tight bottom that set gradually, its constitutes sanitary towel's main part (1), 1 both sides of main part are provided with flank (2), and it is used for fixing the side parcel of pants, its characterized in that:
a first bonding area (10) is arranged in a corresponding area between the lower surface of the liquid-tight bottom layer and the main body part, a second bonding area (11) and a third bonding area (12) which are separately arranged from the first bonding area are respectively arranged in corresponding areas at the front end and the rear end of the main body part, and a fourth bonding area (20) and a fifth bonding area (21) are arranged in corresponding areas of the lower surface of the liquid-tight bottom layer and the side wings (2);
under the folded condition, flank (2) are followed the side of main part (1) is folded to liquid-tight bottom and will the bonding portion of the first bonding area (10) of main part covers completely, the front end and the rear end of main part (1) all to folding back and messenger after the infiltration liquid surface course second bonding area (11) and third bonding area (12) are located the opposite face.
2. A sanitary napkin as claimed in claim 1, wherein: under the packaging finished product state, first bonding area (10), fourth bonding area (20) and fifth bonding area (21) cover with one-piece release material, second bonding area (11), third bonding area (12) adopt release material to cover respectively.
3. A sanitary napkin as claimed in claim 1, wherein: the non-bonding parts of the first bonding area (10), the second bonding area (11), the third bonding area (12), the fourth bonding area (20) and the fifth bonding area (21) are non-adhesive layers, and the bonding parts are back adhesive; in a packaged finished product state, the bonding part of the first bonding area (10) and the bonding parts of the fourth bonding area (20) and the fifth bonding area (21) are arranged at intervals and are not overlapped with each other.
4. A sanitary napkin as claimed in claim 2 or 3, wherein: the bonding parts of the first bonding area (10), the fourth bonding area (20) and the fifth bonding area (21) are strip-shaped structures which are arranged along the front-back direction of the sanitary towel main body part at intervals.
5. A sanitary napkin as claimed in claim 2 or 3, wherein: the bonding parts of the first bonding area (10), the fourth bonding area (20) and the fifth bonding area (21) are strip-shaped structures which are arranged at intervals along the left and right direction of the main body part of the sanitary towel.
6. A sanitary napkin as claimed in claim 2 or 3, wherein: the bonding parts of the second bonding area (11) and the third bonding area (12) are strip-shaped structures which are arranged along the left-right direction or the front-back direction of the sanitary towel main body part.
7. A sanitary napkin as claimed in claim 4, wherein: the side flaps (2) are folded towards the liquid-tight bottom layer along the side edges of the main body part and are overlapped with each other, and the first bonding areas (10) of the main body part are completely covered.
8. A sanitary napkin as claimed in claim 4, wherein: the side flaps are folded towards the liquid-tight bottom layer along the side edges of the main body part to completely cover the first bonding areas (10) of the main body, and the side flaps (2) are not overlapped.
9. A sanitary napkin as claimed in any one of claims 1 to 3, wherein: the two sides of the surface layer of the sanitary towel main body part are provided with separating edges (3).
10. A sanitary napkin as claimed in claim 9, wherein: the separation edge (3) is an elastic separation edge, and an elastic rubber band is arranged at the upper edge of the separation edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120942394.8U CN217091157U (en) | 2021-04-30 | 2021-04-30 | Sanitary napkin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120942394.8U CN217091157U (en) | 2021-04-30 | 2021-04-30 | Sanitary napkin |
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CN217091157U true CN217091157U (en) | 2022-08-02 |
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Family Applications (1)
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CN202120942394.8U Active CN217091157U (en) | 2021-04-30 | 2021-04-30 | Sanitary napkin |
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CN (1) | CN217091157U (en) |
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2021
- 2021-04-30 CN CN202120942394.8U patent/CN217091157U/en active Active
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