CN201263750Y

CN201263750Y - Feminine napkin

Info

Publication number: CN201263750Y
Application number: CNU2008201328422U
Authority: CN
Inventors: 刘国忠; 刘国新
Original assignee: Jiangsu Redbud Textile Technology Co Ltd
Current assignee: Suzhou Mowei Natural Fiber Material Co., Ltd.
Priority date: 2008-08-07
Filing date: 2008-08-07
Publication date: 2009-07-01
Anticipated expiration: 2018-08-07

Abstract

The utility model relates to a sanitary towel comprising a top layer through which liquid can pass through, a bottom layer through which liquid cannot pass through, and a moisture absorbing layer interposed between the top layer and the bottom layer. The edge of the top layer is adhered to the bottom layer so as to form an adhering surface. The top layer part corresponding to the moisture absorbing layer forms a main moisture absorbing area. At least either of the front end and the rear end of the main moisture absorbing area is provided with a tightening structure rolling upwards the end (s) of the sanitary towel. The sanitary towel has the advantages of good adhering effect and back-leakage prevention.

Description

A kind of sanitary towel

Technical field

This utility model relates to and is used for external sanitary towel field, relates to a kind of sanitary towel of leaking outside of preventing specifically.

Background technology

The external use sanitary towel that sells on market at present is generally sanitary towel's towel body portion and partly is connected with flap and sentences same plane, therefore can't in time absorb liquid at flow greatly the time, thereby cause the side leakage phenomenon.By improving, the both sides of the edge part that people sanitary towel towel body is connected with flap is set to erect structure and makes towel bulk absorption district invagination, but in use the towel body can not be fitted preferably with human body, still has the side leakage phenomenon.

The sanitary towel that a kind of both sides are provided with anti-safe edge is disclosed among the Chinese patent CN2853040Y, be longitudinal, but this sanitary towel comprise transflective liquid top layer, impenetrable liquid but can gas-pervious bottom, the moisture absorption layer between top layer and bottom, be located at the flap of towel body both sides, between the dual-side of towel body master uptake zone and bottom, be folded with the anti-safe edge that upwards holds up, thereby reach the purpose that prevents side leakage.But still there is following defective in the prior art: (1) is because by designing the anti-safe edge that the pocket that makes progress rises in towel body both sides, make the sanitary towel towel body head and the tail two ends human body that is bent upwards and fits, but when long-time the use (as ight time), the anti-safe edge of both sides to towel body head and the tail two ends to tighten effect relatively poor, especially can not fit preferably human body and stretch of towel body afterbody can occur, leak after causing liquid with human body.(2) the anti-safe edge in the prior art is prone to side and falls to be out of shape in the use of long period owing to constantly being squeezed, thereby loses the effect of anti-side leakage.

The utility model content

Technical problem to be solved in the utility model is: in order to overcome sanitary towel's applying weak effect in the prior art, to be prone to the shortcoming that leak the back, provide a kind of sanitary towel effective, that can prevent the back leakage that fits.

For achieving the above object, this utility model provides a kind of sanitary towel, comprise liquid permeable top layer, liquid impermeable bottom and be located in described top layer and described bottom between moisture absorption layer, the edge of described top layer and described bottom are fitted and are formed binding face, the described top layer of described moisture absorption layer correspondence partly constitutes main moisture absorption district, and the edge of at least one end in head and the tail two ends in described main moisture absorption district is provided with the tightening structure that described sanitary towel end is upwards packed up.

Form described tightening structure by elastic cord.The described edge that is provided with described tightening structure is circular arc.Described binding face is provided with the tightening structure that described sanitary towel end is upwards packed up.Described sanitary towel both sides are respectively equipped with flap.Be respectively equipped with the anti-safe edge of upwards packing up in both sides, described main moisture absorption district.

One side of described anti-safe edge is fixed on the described topsheet surface, and the two ends of described anti-safe edge and the applying of described topsheet surface.One side of described anti-safe edge is located between described top layer and bottom binding face, and the two ends of described anti-safe edge and the applying of described binding face.A side that is not connected with sanitary towel in the described anti-safe edge has tightening structure.

Described main moisture absorption district is provided with the drain lines.

The utlity model has following advantage:

1) in this utility model by tightening structure being set in end, sanitary towel master's moisture absorption district, the sanitary towel end is upwards packed up, even the human body of fitting more when constantly motion or life-time service, can prevent effectively that still the back from leaking phenomenon.

2) the end tightening structure matches with the tightening structure or the anti-side of both sides, main moisture absorption district, the tightening structure of end can play the effect that the sanitary towel both sides are upwards packed up, and the both sides tightening structure tired slack and undisciplined, anti-side side occurs and the side leakage that phenomenon causes such as falls in the time of can preventing life-time service.

Description of drawings

Fig. 1 is the vertical view of an embodiment of a kind of sanitary towel of this utility model;

Fig. 2 is the profile of health JINYAN AA line among Fig. 1;

Fig. 3 is the axonometric chart of sanitary towel among Fig. 1;

Fig. 4 is the vertical view of another embodiment of the present utility model.

The specific embodiment

Below with reference to accompanying drawing, this utility model is further set forth by following each embodiment.

As Fig. 1,2, in the present embodiment, sanitary towel comprise top layer 1, the liquid impermeable of liquid permeable bottom 2, be located in the moisture absorption layer 3 between described top layer and described bottom, and the flap 5 that is arranged at the sanitary towel both sides, in order to prevent the outside seepage of liquid, so the edge of top layer and described bottom are fitted.Moisture absorption layer The corresponding area in the sanitary towel is that main moisture absorption district and this head and the tail two ends, main uptake zone have arc-shaped structure, in order to reduce the degree of flow liquid spill when big, make sanitary towel have better assimilation effect, can be at main uptake zone part many rules of compacting or irregular drain lines.Wherein, top layer 1 is made by the good material of penetrating power, as the non-woven fabrics of formations such as cotton, fiber crops, chemical fibre or the non-woven fabrics of band mesh; Bottom 2 is made by hydrophobic material, as macromolecular materials such as polyethylene, polrvinyl chloride; Moisture absorption layer 3 is made by macromolecular materials such as natural fabrics such as cotton, fiber crops and/or super moisture absorbing resin etc.Because top layer 1, bottom 2, moisture absorption layer 3 and flap 5 these four parts all are well known to those skilled in the art, so do not give unnecessary details.

As shown in Fig. 1,2, constitute main moisture absorption district with the corresponding sanitary towel in main moisture absorption district top layer 1 part, the edge at the first two ends is provided with respectively and the corresponding tightening structure 4 in its edge in main moisture absorption district.Specifically, tightening structure in the present embodiment adopts elastic cord and forms.Because having, elastic cord stretches and shrinks two states, when this elastic cord all fits it and by making or adhesion process is fixedlyed connected along main moisture absorption area edge its band with top layer, wherein main moisture absorption area edge is circular arc in extended configuration following time with top layer 1 surface; When elastic cord was in contraction state, elastic cord will make top layer 1 surface inwardly shrink, and promptly top layer 1 surface of sanitary towel can be subjected to the inwardly power of contraction in the horizontal and vertical directions along main moisture absorption area edge, thereby forms a tightening structure 4 that is spoonful shape.As shown in Figure 3, this tightening structure 4 drive then sanitary towel head and the tail two ends all upwards pocket rise and finally make sanitary towel to form ship shape, this shape just in time conforms to sanitary towel shape in use, make sanitary towel more fitted with body curve, the parcel effect more excellent, and can constantly stretch with human motion, effectively prevented to make present embodiment be particularly useful for human body and under the sleep attitude, use owing to sanitary towel and the tight phenomenon that causes liquid to ooze out of human body applying from sanitary towel head and the tail two ends.When wherein said head end refers to that sanitary towel uses towards an end of human body front, otherwise when tail end refers to that sanitary towel uses towards an end of human body back.

Certainly can form the elastic cord that in present embodiment, adopts of tightening structure and can also adopt other elastomeric materials, finally form a tightening structure 4 that is spoonful shape with scalable ability.

Make progress degree that pocket rises to improve sanitary towel's leak preventing effect in order further to increase the sanitary towel two ends, the elastic cord of also can on the binding face of sanitary towel's both sides top layer 1 and bottom 2, making or bond, promptly give the power that inside contraction is provided on the binding face longitudinal direction of sanitary towel both sides, then the sanitary towel both sides upwards bend up, degree that pocket rises is bigger thereby sanitary towel is made progress, during use and human body fit tightr.

Among another embodiment of the present utility model, on the basis of the embodiment of Fig. 1,2,3 correspondences, increase new structure, as shown in Figure 4, be respectively equipped with upwards promptly the anti-safe edge of packing up towards consistent direction with top layer 6 of strip in sanitary towel both sides master uptake zone edge.Should prevent that the long side in expansion back of safe edge 6 can be fixed on top layer 1 surface, the two ends of anti-safe edge 6 and topsheet surface are fitted simultaneously; The long side in limit also can be located between top layer 1 and bottom 2 binding faces, and the two ends and the binding face of anti-safe edge 6 fit simultaneously.Pocket rises on the side direction that the relative opposite side of a side promptly is not connected with sanitary towel owing to connect with sanitary towel, and the two ends of anti-safe edge are fixed in the sanitary towel, make the sanitary towel two ends be subjected to the pocket role that makes progress naturally, therefore anti-safe edge can play the purpose that prevents the liquid side leakage on the one hand, makes sanitary towel's human body of fitting more on the other hand.

In order to increase anti-safe edge to the sanitary towel two ends pocket role that makes progress, can on the side that anti-safe edge 6 is not connected with sanitary towel, tightening structure be set, its effect is identical with the effect of prenex tightening structure, and final purpose all is the applying degree that increase sanitary towel and human body.

Though this utility model elaborates it by the specific embodiment; but; those skilled in the art should be understood that; the any form of being made on this basis that does not exceed the claim protection domain and the variation of details all belong to the protection domain of this utility model claim.

Claims

1. sanitary towel, comprise liquid permeable top layer (1), liquid impermeable bottom (2) and be located in described top layer (1) and described bottom (2) between moisture absorption layer (3), the edge of described top layer (1) and described bottom (2) are fitted and are formed binding face, described top layer (1) part that described moisture absorption layer (3) is corresponding constitutes main moisture absorption district, and it is characterized in that: the edge of at least one end in head and the tail two ends in described main moisture absorption district is provided with the tightening structure (4) that described sanitary towel end is upwards packed up.

2. sanitary towel according to claim 1 is characterized in that: form described tightening structure (4) by elastic cord.

3. sanitary towel according to claim 1 is characterized in that: the described edge that is provided with described tightening structure is circular arc.

4. sanitary towel according to claim 1 is characterized in that: described binding face is provided with the tightening structure that described sanitary towel end is upwards packed up.

5. sanitary towel according to claim 1 is characterized in that: described sanitary towel both sides are respectively equipped with flap (5).

6. sanitary towel according to claim 1 is characterized in that: be respectively equipped with the anti-safe edge of upwards packing up (6) in both sides, described main moisture absorption district.

7. sanitary towel according to claim 5 is characterized in that: a side of described anti-safe edge (6) is fixed on the described topsheet surface, and the two ends of described anti-safe edge (6) and the applying of described top layer (1) surface.

8. sanitary towel according to claim 5 is characterized in that: a side of described anti-safe edge (6) is located between described top layer (1) and bottom (2) binding face, and the two ends of described anti-safe edge (6) and the applying of described binding face.

9. the sanitary towel that states according to claim 6 or 7, it is characterized in that: a side that is not connected with sanitary towel in the described anti-safe edge (6) has tightening structure.

10. according to any described sanitary towel of claim 1-7, it is characterized in that: described main moisture absorption district is provided with the drain lines.