CN206548708U - A kind of sanitary napkin - Google Patents

Abstract

The utility model discloses a kind of sanitary napkin, including egative film and absorptive core, the bottom of egative film has been provided with the tack coat of cementation, in addition to：It is capable of the leakage barriers of barrier liquid diffusion, leakage barriers coat the both sides of absorptive core；Top flat, top flat is connected the cavity to form cladding absorptive core with egative film.In use, sanitary napkin is fixed into the position needed by the tack coat of egative film.Because sanitary napkin is provided with the leakage barriers of barrier liquid diffusion in the both sides of absorptive core, the generation of liquid side leakage can be prevented effectively from, and top flat envelopes whole absorptive core with egative film, sanitary napkin is without week envelope embossing, so that the top flat of sanitary napkin is directly and human contact, i.e.,：Part with human contact is soft, improves the comfort of sanitary napkin.The sanitary napkin that the utility model is provided, improves the lateral leakage protection ability of sanitary napkin and the comfort of sanitary napkin.

Description

A kind of sanitary napkin

Technical field

The utility model is related to catamenial products technical field, more particularly to a kind of sanitary napkin.

Background technology

Existing sanitary napkin surface is plane, in use, and deformation can be usually caused because of the effect of external force, occurs liquid The phenomenon of side leakage, so as to make clothing dirty, brings women and greatly perplexs.The common sanitary napkin of in the market is in order to prevent the hair of side leakage It is raw, the general absorbing material using more absorption affinity, and some longitudinal guiding gutters are set on sanitary napkin surface, to guide liquid Body, although these lateral leakage protection set and serve certain effect, but also only with respect to it is static when effect can be quite a lot of.

Therefore, the lateral leakage protection ability for how improving sanitary napkin is those skilled in the art's technical problem urgently to be resolved hurrily.

Utility model content

The purpose of this utility model is to provide a kind of sanitary napkin, to improve the lateral leakage protection ability of sanitary napkin.

To achieve these goals, the utility model provides following scheme：

A kind of sanitary napkin, including egative film and absorptive core, the bottom of the egative film have been provided with the tack coat of cementation, Also include：

It is capable of the leakage barriers of barrier liquid diffusion, the leakage barriers coat the both sides of the absorptive core；

Top flat, the top flat is connected the cavity to be formed and coat the absorptive core with the egative film.

Preferably, in above-mentioned sanitary napkin, the leakage barriers are arranged between the top flat and the absorptive core.

Preferably, in above-mentioned sanitary napkin, the leakage barriers are arranged on the outside of the top flat.

Preferably, in above-mentioned sanitary napkin, the leakage barriers include the first leakage barriers and second leakage barriers；

First leakage barriers and second leakage barriers are separately positioned on the both sides of the absorptive core, and can coat The both sides of the absorptive core.

Preferably, in above-mentioned sanitary napkin, first leakage barriers and second leakage barriers are c-type structure, and institute The opening for stating the first leakage barriers and second leakage barriers both faces towards the absorptive core.

Preferably, in above-mentioned sanitary napkin, the width of the egative film is less than the width of the absorptive core.

Preferably, in above-mentioned sanitary napkin, the leakage barriers are closed with the top flat by hot pressing, gluing or ultrasonic wave connects Close.

The sanitary napkin that the utility model is provided, in use, sanitary napkin is fixed into the position needed by the tack coat of egative film Put.Because sanitary napkin is provided with the leakage barriers of barrier liquid diffusion in the both sides of absorptive core, liquid side leakage can be prevented effectively from Generation, and top flat and egative film envelope whole absorptive core, and sanitary napkin is without week envelope embossing so that the top flat of sanitary napkin directly with Human contact, i.e.,：Part with human contact is soft, improves the comfort of sanitary napkin.The utility model is carried The sanitary napkin of confession, improves the lateral leakage protection ability of sanitary napkin and the comfort of sanitary napkin.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of novelty work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the sanitary napkin that the utility model embodiment one is provided；

Fig. 2 is the blast cross section structure diagram for the sanitary napkin that the utility model embodiment two is provided；

Fig. 3 is the blast cross section structure diagram for the sanitary napkin that the utility model embodiment three is provided.

Wherein, in Fig. 1-3：

Egative film 1, absorptive core 2, leakage barriers 3, top flat 4, the first leakage barriers 31, second leakage barriers 32.

Embodiment

In order that those skilled in the art is better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings and tool The utility model is described in further detail for body embodiment.

Embodiment one

Referring to Fig. 1, the utility model discloses a kind of sanitary napkin, including egative film 1, absorptive core 2, leakage barriers 3 and top Piece 4.Wherein, the bottom of egative film 1 has been provided with the tack coat of cementation so that sanitary napkin can be by tack coat by sanitary napkin The position of needs is bonded to, for absorption liquid just, sanitary napkin design is grown up strip.In order to stop in absorptive core 2 Side leakage occurs for the liquid of absorption, leakage barriers 3 is coated on to the both sides of absorptive core 2, the material that leakage barriers 3 are used can stop Liquid spreads.Top flat 4 is connected the cavity for forming cladding absorptive core 2 with egative film 1, by whole absorptive core 2 top flat 4 and egative film 1 cladding completely is got up, and sanitary napkin is without week envelope embossing so that top flat 4 is fitted with human body, i.e. sanitary napkin most soft part and human body Contact, it is to avoid the discomfort of human body.

, wherein it is desired to explanation, the both sides of absorptive core 2 refer to two sides as shown in figure 1, absorptive core 2.

The sanitary napkin that the utility model is provided, in use, sanitary napkin is fixed into the position needed by the tack coat of egative film 1 Put.Because sanitary napkin is provided with the leakage barriers 3 of barrier liquid diffusion in the both sides of absorptive core 2, hydraulic fluid side can be prevented effectively from The generation of leakage, and top flat 4 and egative film 1 envelope whole absorptive core 2 so that the top flat 4 (soft) of sanitary napkin directly with Human contact, improves the comfort of sanitary napkin.The sanitary napkin that the utility model is provided, improves the lateral leakage protection of sanitary napkin Ability and the comfortableness for improving sanitary napkin.

Embodiment two

Referring to Fig. 2, in the utility model provides another embodiment, in the sanitary napkin and embodiment one in the present embodiment The structure of sanitary napkin is similar, and something in common is just repeated no more, difference is only introduced.

In the present embodiment, specifically disclose leakage barriers 3 and be arranged between top flat 4 and absorptive core 2, i.e., top flat 4 is coated Absorptive core 2 and leakage barriers 3 so that top flat 4 directly and human contact, adds the comfortableness of sanitary napkin.It should be noted that The size of leakage barriers 3 can be set as needed.

Further, the first leakage barriers 31 and the second leakage barriers 32 are included the utility model discloses leakage barriers 3；First prevents The leakage barriers 32 of leakage portion 31 and second are separately positioned on the both sides of absorptive core 2, and can coat the both sides of absorptive core 2, prevent Liquid in absorptive core 2 is spilt from both sides.

Closer, it is c-type structure that the utility model, which specifically discloses the first leakage barriers 31 and the second leakage barriers 32, And extend along the length direction of absorptive core 2.And first the openings of leakage barriers 31 and the second leakage barriers 32 both face towards absorbent cores Body 2.It should be noted that the first leakage barriers 31 and the second leakage barriers 32 can also be V-structures, or other structures, as long as Meeting can prevent the first leakage barriers 31 and the second leakage barriers 32 that liquid is spilt from absorptive core 2 from belonging to the utility model guarantor The scope of shield.

In order to increase the area that sanitary napkin absorbs liquid, it is less than absorptive core 2 the utility model discloses the width of egative film 1 Width, further prevent sanitary napkin occur side leakage.

Closed or ultrasonic bonding by hot pressing, gluing with top flat 4 the invention also discloses leakage barriers 3.Need Bright, leakage barriers 3 can also be combined with top flat 4 by other forms, as long as meeting the form that leakage barriers 3 and top flat 4 are engaged Belong to the scope of the utility model protection.

The sanitary napkin that the utility model is provided, in use, sanitary napkin is fixed into the position needed by the tack coat of egative film 1 Put.Because sanitary napkin is respectively provided with the first leakage barriers 31 and the second leakproof of barrier liquid diffusion in the both sides of absorptive core 2 Portion 32, therefore, it is possible to be prevented effectively from the generation of liquid side leakage.And top flat 4 envelopes whole absorptive core 2 and leakproof with egative film 1 Portion 3 so that sanitary napkin most soft part-top flat 4 and human contact, improves the comfort of sanitary napkin.This practicality is new The sanitary napkin that type is provided, improves the lateral leakage protection ability of sanitary napkin and the comfortableness of sanitary napkin.

Embodiment three

Referring to Fig. 3, in the utility model provides 3rd embodiment, in the sanitary napkin and embodiment two in the present embodiment The structure of sanitary napkin is similar, and something in common is just repeated no more, difference is only introduced.

In the present embodiment, leakage barriers 3 are specifically disclosed and are arranged on the outside of top flat 4.I.e. leakage barriers 3 have coated top flat 4 and wrapped The part of the side of absorptive core is covered, and leakage barriers 3 are engaged with top flat 4.

The sanitary napkin that the utility model is provided, in use, sanitary napkin is fixed into the position needed by the tack coat of egative film 1 Put.Because sanitary napkin is respectively provided with the first leakage barriers 31 and the second leakproof of barrier liquid diffusion in the both sides of absorptive core 2 Portion 32, therefore, it is possible to be prevented effectively from the generation of liquid side leakage.And top flat 4 envelopes whole absorptive core 2, leakage barriers with egative film 1 3 have coated the part of the side of the cladding absorptive core of top flat 4 so that sanitary napkin topsheet 4 and leakage barriers 3 and human contact, improve The comfort of sanitary napkin.The sanitary napkin that the utility model is provided, improves the lateral leakage protection ability of sanitary napkin and improves The comfortableness of sanitary napkin.

" first ", " second " in the utility model etc. is to be distinguished in description, without others particular meaning.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with novel features.

Claims (7)

1. a kind of sanitary napkin, including egative film (1) and absorptive core (2), the bottom of the egative film (1) has been provided with cementation Tack coat, it is characterised in that also include：

It is capable of the leakage barriers (3) of barrier liquid diffusion, the leakage barriers (3) coat the both sides of the absorptive core (2)；

Top flat (4), the top flat (4) is connected the cavity for forming the cladding absorptive core (2) with the egative film (1).

2. sanitary napkin according to claim 1, it is characterised in that the leakage barriers (3) are arranged on the top flat (4) and institute State between absorptive core (2).

3. sanitary napkin according to claim 1, it is characterised in that the leakage barriers (3) are arranged on the top flat (4) outside Side.

4. the sanitary napkin according to Claims 2 or 3, it is characterised in that the leakage barriers (3) include the first leakage barriers (31) With the second leakage barriers (32)；

First leakage barriers (31) and second leakage barriers (32) are separately positioned on the both sides of the absorptive core (2), and The both sides of the absorptive core (2) can be coated.

5. sanitary napkin according to claim 4, it is characterised in that first leakage barriers (3) and second leakage barriers (32) it is c-type structure, and the opening of first leakage barriers (31) and second leakage barriers (32) both faces towards the absorption Core body (2).

6. sanitary napkin according to claim 1, it is characterised in that the width of the egative film (1) is less than the absorptive core (2) width.

7. sanitary napkin according to claim 1, it is characterised in that the leakage barriers (3) pass through hot pressing with the top flat (4) Close, gluing is closed or ultrasonic bonding.