CN103536397B - Sanitary napkin - Google Patents

Abstract

A sanitary napkin comprises an absorbing layer and a flow guide layer which is made of soft and water-absorbing material and is arranged on the absorbing layer. The flow guiding layer comprises two side wall parts which extend from front to back and are arranged at intervals left and right, a central part which is connected with the side wall parts and is vertically spaced from the absorbing layer, and a rear pulling part which extends from the central part to back, is vertically spaced from the absorbing layer and partially extends backwards and protrudes out of the absorbing layer. The diversion layer is gradually increased from front to back by each side wall part, so that the central part and the back pulling part also gradually extend upwards from back to further improve the fit degree with the private part of a user, and the back pulling part partially protrudes out of the absorption layer and is clamped between the absorption layer and the body of the user, thereby having the effects of assisting in positioning and avoiding the diversion layer from shifting.

Description

sanitary napkin

technical field

The present invention relates to a kind of sanitary product for women, especially relates to a kind of sanitary napkin.

Background technique

Referring to Fig. 1, it is the sanitary napkin 1 disclosed in the Taiwan No. M424922 patent case, which includes an absorbent layer 11, and two leak-proof sides 12 located on both sides of the absorbent layer 11, by which the absorbent layer 11 Menstrual blood is absorbed, and the leak-proof sides 12 are used to prevent menstrual blood from overflowing from both sides. However, since the absorbent layer 11 is in a flat state, there will be gaps when it is attached to the user's pudendum. When the user stands, the menstrual blood that flows out may flow into the absorbent layer 11 by gravity. When the patient is in a sitting or lying position, the menstrual blood will easily flow out along the groin and cause troubles for the user.

In order to solve the above problems, as shown in Figure 2, there is a sanitary napkin 2 disclosed in the Chinese Taiwan Publication No. I272094 Invention Patent Case. In addition to including an absorbent layer 21 and two leak-proof sides 22, the sanitary napkin 2 also has It includes an auxiliary absorbent body 23 protruding from the absorbent layer 21 . When the sanitary napkin 2 is in use, the auxiliary absorbent body 23 can be more closely fitted to the user's pudendum and groin, thereby reducing the chance of menstrual blood flowing backward along the groin. However, if the user is in a lying position or has a change in posture, the auxiliary absorbent body 23 still cannot fully fit the user's pudendum, and has no positioning effect, and it is easy to reduce the fit due to the change in the user's posture. degree, and the effect of the auxiliary absorber 23 is greatly reduced.

Contents of the invention

The purpose of the present invention is to provide a sanitary napkin that can improve the fitting degree and the drainage effect.

The sanitary napkin of the present invention comprises an absorbing layer and a flow-guiding layer made of soft and water-absorbing material and arranged on the absorbing layer. The flow guide layer includes two side wall parts extending from front to rear and spaced left and right from each other, a central part connected to the side wall parts and spaced up and down from the absorbing layer, and a central part extending backward from the central part And the rear pull part which is spaced up and down from the absorbent layer and partly protrudes backward outside the absorbent layer, wherein each side wall part gradually increases from front to rear, and the distance between the central part and the absorbent layer , and the distance between the rear lifting portion and the absorbing layer gradually increases from front to back.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

Preferably, in the aforementioned sanitary napkin, the central portion of the flow-guiding layer has a rear end area connected to the side wall portion, and a rear end area extending forward from the rear end area and not connected to the side wall portion front-end area.

Preferably, in the aforementioned sanitary napkin, the flow-guiding layer further includes a front ring portion connected to the front end of the side wall portion.

Preferably, in the aforementioned sanitary napkin, the front loop portion is curved upwards to form an arch and is spaced from the absorbent layer.

Preferably, in the aforementioned sanitary napkin, the front loop portion is trapezoidal with a narrow front and a wide rear.

Preferably, the aforementioned sanitary napkin, wherein the front loop portion extends forward and partially protrudes outside the absorbent layer.

Preferably, the aforementioned sanitary napkin, wherein the flow guide layer further includes a front pull-up portion connected to the side wall portion and located above the front loop portion, the front pull-lift portion can move up and down relative to the front loop portion .

Preferably, the aforementioned sanitary napkin, wherein the front pull portion extends forward and partially protrudes outside the absorbent layer.

Preferably, in the aforementioned sanitary napkin, the flow guide layer further includes an auxiliary fitting portion extending backward from the front lifting portion and spaced from the central portion.

The beneficial effect of the present invention is that: the diversion layer is gradually increased from front to back by means of each side wall, so that the central part and the rear lifting part also gradually extend backwards and upwards, thereby improving the contact with the user's genitals fit, and the rear pull part is partly protruding from the absorbent layer, and is sandwiched between the absorbent layer and the user's body, which has the effect of assisting positioning and preventing the displacement of the flow guiding layer.

Description of drawings

Fig. 1 is a three-dimensional view illustrating the sanitary napkin disclosed in the Taiwan Patent No. M424922;

Fig. 2 is a three-dimensional view illustrating the sanitary napkin disclosed in China Taiwan Announcement No. I272094 Invention Patent Case;

Figure 3 is a perspective view illustrating a first preferred embodiment of the sanitary napkin of the present invention;

Fig. 4 is a side view, assisting in explaining Fig. 3;

Fig. 5 is a perspective view illustrating the shape change of the front end region of a central part during use in the first preferred embodiment;

Fig. 6 is a side view, assisting in explaining Fig. 5;

Fig. 7 is a side sectional view illustrating the use state of the first preferred embodiment;

Fig. 8 is a rear view, illustrating the use state of the first preferred embodiment from another angle;

Figure 9 is a perspective view illustrating a second preferred embodiment of the sanitary napkin of the present invention;

Fig. 10 is a perspective view illustrating the shape change of the front end region of the central part during use in the second preferred embodiment;

Fig. 11 is a side sectional view illustrating the use state of the second preferred embodiment;

Figure 12 is a top view illustrating a third preferred embodiment of the sanitary napkin of the present invention;

Fig. 13 is a side sectional view illustrating the use state of the third preferred embodiment;

Figure 14 is a top view illustrating a fourth preferred embodiment of the sanitary napkin of the present invention;

Fig. 15 is a side view, assisting in explaining Fig. 14;

Fig. 16 is a side view illustrating the shape change of the front end region of the central part and an auxiliary bonding part during use in the fourth preferred embodiment; and

Fig. 17 is a side sectional view illustrating the use state of the fourth preferred embodiment.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to Fig. 3 and Fig. 4, it is the first preferred embodiment of the sanitary napkin 3 of the present invention, comprising an absorbent layer 4, and a flow guide made of a soft and water-absorbent material and arranged on the absorbent layer 4 Layer 5. The flow guide layer 5 includes two side wall parts 51 extending from front to back and spaced from each other left and right, a central part 52 connected to the side wall parts 51 and spaced up and down with the absorption layer 4, and a The central part 52 extends backwards and is spaced from the absorbent layer 4 up and down, and partially protrudes backward from the rear lifting part 53 outside the absorbent layer 4. Each side wall part 51 gradually increases from front to rear, so that The distance between the central portion 52 and the absorbent layer 4, and the distance between the rear lifting portion 53 and the absorbent layer 4 gradually increase from front to rear, that is, the central portion 52 and the rear lifting portion 53 is a state of gradually extending backwards and upwards.

The central portion 52 of the flow guide layer 5 has a rear end area 521 connected to the side wall portion 51 , and a front end area 522 extending forward from the rear end area 521 and not connected to the side wall portion 51 .

As shown in Figures 5 and 6, since the flow guide layer 5 is made of soft material, when the sanitary napkin 3 is in use, the front end region 522 of the central part 52 will appear to be compressed by the user's body. In the depressed state, the front end area 522 and the side wall portion 51 jointly surround an accommodating area 500 .

6 and 7, when the sanitary napkin 3 is in use, the central part 52 of the flow guide layer 5 can be directly attached to the user, and the accommodating area 500 is corresponding to the user's genitals 61 (that is, The exit of the uterus 7), and since the front end region 522 of the central part 52 is not connected with the side wall part 51, it can be attached more flexibly to match the body lines of different users. Furthermore, as shown in Figures 7 and 8, the rear lifting portion 53 is attached to the user's buttocks 62 backwards and upwards along the user's buttocks 62. The rear lifting part 53 is clamped in the user's groin, so as to achieve the effect of positioning.

The central part 52 of the flow guide layer 5 can be directly attached to the user, and the accommodating area 500 is corresponding to the user's genitals 61, so when the menstrual blood flows out, the menstrual blood is restricted at the first time In the accommodation area 500, it is immediately absorbed by the central portion 52 and the absorbent layer 4, effectively preventing menstrual blood from overflowing to the left and right sides. In addition, since the rear lifting part 53 is attached to the user's buttocks 62, in addition to absorbing the menstrual blood overflowing backward, it further has the effect of assisting positioning, which can effectively avoid the user's posture changes due to changes in the user's posture. The displacement of the flow guide layer 5 greatly improves the absorbency of the sanitary napkin 3 .

Referring to Fig. 9, it is the second preferred embodiment of the sanitary napkin 3 of the present invention, which is roughly the same as the first preferred embodiment, except that the flow guide layer 5 also includes a wall connecting the two side walls 51 The front ring part 54 at the front end, and the front ring part 54 is curved upwards to form an arch, and a distance is formed between the absorbent layer 4 and the absorbent layer 4 . As shown in FIG. 10 , when the sanitary napkin 3 is in use, the front end area 522 is also in a downwardly recessed state, so that the front end area 522 and the side wall portion 51 together surround the accommodating area 500 .

As shown in Figure 11, when the sanitary napkin 3 is in use, except as shown in the first preferred embodiment, the accommodating area 500 corresponds to the user's vagina 61, and the rear lifting portion 53 is attached to In addition to the user's buttocks 62, the front ring portion 54 can also touch the user's labia 63, so as to absorb the menstrual blood overflowing forward more quickly, and further enhance the overall absorbency of the sanitary napkin 3.

Referring to Fig. 12, it is a third preferred embodiment of the sanitary napkin 3 of the present invention, which is roughly the same as the second preferred embodiment, except that in this embodiment, the front ring portion 54 extends forward and is It is trapezoidal with a narrow front and a wide rear, and partly protrudes from the absorbent layer 4 .

As shown in Figures 12 and 13, when the sanitary napkin 3 is in use, in addition to achieving the effects described in the first preferred embodiment, since the front ring portion 54 is a trapezoid with a narrow front and a wide rear, it extends forward and Part protrudes from the absorbent layer 4, so it can be clamped between the absorbent layer 4 and the user, and provides a positioning effect together with the rear lifting portion 53, so that the front and rear ends of the flow guide layer 5 can be It is positioned to effectively avoid the situation of displacement due to the change of the posture of the messenger, and further enhance the effect of preventing overflow of the sanitary napkin 3 .

Referring to Figures 14 and 15, it is the fourth preferred embodiment of the sanitary napkin 3 of the present invention, which is roughly the same as the second preferred embodiment, except that in this embodiment, the flow guide layer 5 also includes a connecting The front lifting part 55 on the two side wall parts 51 and located above the front ring part 54, and an auxiliary bonding part 56 extending backward from the front lifting part 55 and spaced from the central part 52, The front lifting portion 55 extends forward and partly protrudes from the absorbent layer 4 , the front ring portion 54 is curved upwards and is arched, and the front lifting portion 55 can be opposite to the front ring portion 54 Moving up and down. As shown in Figure 16, when the sanitary napkin 3 is in use, the front end region 522 of the central part 52 and the auxiliary fitting part 56 will be depressed downward due to being squeezed by the user's body, thus making the front end The area 522 , the auxiliary bonding portion 56 and the two side wall portions 51 together surround the accommodating area 500 .

As shown in Figure 17, when the sanitary napkin 3 is in use, except as shown in the first preferred embodiment, the accommodating area 500 corresponds to the user's genitals 61, and the rear lifting portion 53 is attached to In addition to the buttocks 62 of the user, the position adjacent to the auxiliary fitting portion 56 of the front lifting portion 55 can also touch the labia 63 of the user, so as to absorb the menstrual blood overflowing forward more quickly. In addition, the front lifting portion 55 extends forward and partially protrudes outside the absorbent layer 4, so it can also be clamped between the absorbent layer 4 and the user’s body, and is connected to the rear lifting portion 53. Jointly provide a positioning effect, which can effectively avoid the displacement of the flow guide layer 5 due to the change of the user's posture, and the front lifting part 55 and the front ring part 54 jointly form a double-layer structure, further improving the overall structure of the sanitary napkin 3 Absorption.

To sum up, the sanitary napkin 3 of the present invention can enhance the effect of the flow-guiding layer 5 in restricting menstrual blood overflow by virtue of the shape design of the side wall portion 51 and the central portion 52 of the flow-guiding layer 5, and the rear pull The part 53 can be attached to the user's buttocks 62, has the effect of assisting positioning and avoiding the displacement of the flow guide layer 5, and cooperates with the shape change of the front ring part 54 and the collocation of the front lifting part 55, Further improving the positioning effect of the flow-guiding layer 5 and the overall absorbency of the sanitary napkin 3 can indeed achieve the purpose of the present invention.

Claims (8)

1. a sanitary towel, comprises an absorbed layer, it is characterized in that: this sanitary towel also comprises a guide layer, make with the soft and absorptive material of tool and be arranged on this absorbed layer, this guide layer comprises two by front extending back and the spaced side wall part in left and right each other, one connects described side wall part and spaced central part upper and lower with this absorbed layer, and one to be extended back by this central part and with this absorbed layer between the upper and lower every to arrange and the part post-tensioning be stretched on backward outside this absorbed layer carries portion, each side wall part increases gradually by after forward direction, distance between this central part and absorbed layer, and the distance that this post-tensioning is carried between portion and absorbed layer all increases gradually by after forward direction, the central part of this guide layer has a rear end region be connected with described side wall part, and one is extended forward and the front end region be not connected with described side wall part by this rear end region.

2. sanitary towel according to claim 1, is characterized in that: this guide layer also comprises the front ring portion that connects the front end of described side wall part.

3. sanitary towel according to claim 2, is characterized in that: this front ring portion upwards curved arc be arch and with this absorbed layer separately.

4. sanitary towel according to claim 2, is characterized in that: this front ring portion is in beloid trapezoidal.

5. sanitary towel according to claim 4, is characterized in that: this front ring portion extend forward and portion projects outside this absorbed layer.

6. sanitary towel according to claim 3, is characterized in that: this guide layer also comprises one and connects described side wall part and be positioned at before above this front ring portion and draw the portion of carrying, and draws the portion of carrying can move up and down relative to this front ring portion before this.

7. sanitary towel according to claim 6, is characterized in that: draw the portion of carrying to extend forward before this and portion projects outside this absorbed layer.

8. sanitary towel according to claim 7, is characterized in that: this guide layer also comprise one by draw the portion of carrying to extend back before this and with this central part apart from one another by auxiliary sticking part.