CN2146239Y - Sanitary towel with guide trough - Google Patents

Abstract

The utility model relates to a sanitary napkin with guide trough. The guide trough is composed of two circular arc guide troughs which are symmetrical along longitudinal direction and transversal direction. In transversal direction, gap A is arranged between two circular arc guide troughs, and thus secretion is distributed along longitudinal and transversal direction. The effective usable area of a sanitary napkin is enlarged, thus the thickness of the sanitary napkin is decreased.

Description

Sanitary towel with guide trough

This utility model relates to a kind of sanitary pads layer, the sanitary towel that particularly a kind of women uses.

The existing overwhelming majority of sanitary towel does not have guiding gutter, because secretions focuses mostly at the middle part of sanitary towel, so it is thicker that the thickness of this class sanitary towel all is designed to be, the applicant has proposed a kind of sanitary towel that has guiding gutter in Chinese patent CN92228570.5, there is the guiding gutter that is the X-shaped distribution along its length in this sanitary towel at use face, is beneficial to the distribution on the secretions elongatedness direction.But the weak point of this sanitary towel is, be the guiding gutter that X-shaped distributes, intersection point place at two circular arcs, secretions is still piled up easily, can not scatter as soon as possible, and, be unfavorable in a lateral direction the distribution of secretions in sanitary towel because the guiding gutter of two circular arcs has one section to overlap in a lateral direction, therefore still do not use the effective area of sanitary towel to greatest extent.

The purpose of this utility model is the deficiency that overcomes above-mentioned sanitary towel, provides a kind of and further improves effective usable floor area of sanitary towel with the sanitary towel that improves guiding gutter, makes sanitary towel can make thinlyyer, and is more comfortable.

Sanitary towel of the present utility model be on the basis of the sanitary towel that the Chinese patent CN92228570.5 that the applicant submits to proposes, carry out improved, improvements are to make the guiding gutter of two circular arcs that distribute along its length, be separated from each other, they do not have an eclipsed part in a lateral direction sanitary towel, leave certain spacing in a lateral direction between two guiding gutters, the sanitary towel that makes like this, not only make secretions be easy in a longitudinal direction scatter, but also can be easy in a lateral direction scatter, can not cause accumulation, make the effective area of sanitary towel obtain abundant use.

Describe the structure of sanitary towel of the present utility model in detail below in conjunction with accompanying drawing.

Fig. 1 is the vertical view of sanitary towel of the present utility model.

Fig. 2 is the A-A face cutaway view of sanitary towel of the present utility model.

Sanitary napkin of the present utility model as shown in Figure 2, top layer i.e. use face is layer of non-woven fabric 1, its lower floor is toilet paper 2, it is paper pulp short-term layer 3 below toilet paper, below paper pulp short flannel layer 3, it is water absorbing agent layer 4, one deck toilet paper 2 then, layer of polyethylene antiseepage film 5, the bottom is nonwoven 6. The nonwoven of top layer and bottom and antiseepage film broad ways are extended with aileron 7; the edge of aileron makes sanitary napkin be bonded into the integral body of sealing after heat bonding, all scribbles pressure sensitive adhesive 8 in bottom and the aileron both sides of sanitary napkin; and with barrier paper 10 protection, wherein the 9, the 11st, guiding gutter.

As shown in Figure 1, the utility model has two to be circular-arc guiding gutter, the guiding gutter of two circular arcs is symmetrical longitudinally and laterally, leave spacing A between the two circular arc guiding gutters in a lateral direction, general A is approximately 5-12mm, and the radius of circular arc is 75-85mm, Center Length B is 90-100mm, the width on guiding gutter top is 2-4mm, and lower width is 1-2mm, and the degree of depth of guiding gutter is the 70-80% of caliper.

Fig. 1 is the embodiment of sanitary towel of the present utility model, it is the plain edition sanitary towel that uses menstrual period, total length is 225mm, and absorbed layer length is 200mm, and the width of sanitary towel is 70mm, the aileron width is 155mm, the thickness of sanitary towel is 5mm, and guiding gutter center distance A is 6mm, and the guiding gutter width is 3mm, the guiding gutter arc radius is 80mm, and Center Length B is 95mm.

The advantage of sanitary napkin of the present utility model is to impel secretion elongatedness direction and width to distribute, secretion can be scatter soon, can not pile up in the centre, make the effective area of sanitary napkin obtain abundant use, can make like this thickness of sanitary napkin thinner, use more comfortable.

Claims (4)

1, a kind of sanitary towel with guiding gutter is characterized in that having along its length the guiding gutter of two circular arcs, and these two guiding gutters are symmetric longitudinally and laterally, in a lateral direction, leave spacing A between two circular arc guiding gutters.

2, a kind of sanitary towel as claimed in claim 1 is characterized in that above-mentioned spacing A is generally the 5-12 millimeter.

3, a kind of sanitary towel as claimed in claim 1, the arc radius that it is characterized in that above-mentioned circular arc guiding gutter is 75-85mm, Center Length B is 90-100mm.

4, a kind of sanitary towel as claimed in claim 1, the width that it is characterized in that guiding gutter top is the 2-4 millimeter, and lower width is the 1-2 millimeter, and the degree of depth is the 70-80% of caliper.