CN211067454U

CN211067454U - Flat-angle pants type sanitary napkin

Info

Publication number: CN211067454U
Application number: CN201921189245.8U
Authority: CN
Inventors: 许自淡; 黄翠玉; 杨鸿勃
Original assignee: Hengan Fujian Holding Group Co Ltd; Fujian Hengan Household Life Article Co Ltd; Hengan China Hygiene Products Co Ltd
Current assignee: Hengan Fujian Holding Group Co Ltd; Fujian Hengan Household Life Article Co Ltd; Hengan China Hygiene Products Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-24
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a health supplies field provides a flat angle trousers formula sanitary towel, solves prior art's sanitary towel poor with the health laminating nature, easily takes place the edge leakage and dresses uncomfortable problem, including coat layer and the intraformational absorber of setting at outer clothing, coat in situ has crotch portion district, the absorber covers crotch portion district at least, the absorber is including the liquid permeability surface course, absorption core and the liquid-tight bottom that from top to bottom set up of stromatolite in proper order, and the definition absorber has vertically and the vertically horizontal with it along length direction extension, coat layer has waist opening and two leg openings, coat in situ includes front portion piece and rear portion piece, the horizontal both sides fixed connection of front portion piece and rear portion piece, the one end of absorber is fixed on front portion piece, and the other end is fixed on rear portion piece, and the top distance that is located the inboard front portion piece and the rear portion piece fixed connection and the fixed connection department of two leg openings of coat layer the front portion piece and the rear portion piece fixed connection of two leg openings of The bottom end of the body is 10-50 mm.

Description

Flat-angle pants type sanitary napkin

Technical Field

The invention relates to the field of sanitary products, in particular to a pair of straight-angle pants type sanitary napkins.

Background

The female menstrual panty-type sanitary towel generally has the structure that: include the liquid-permeable surface course that the stromatolite set up from top to bottom in proper order, the absorption sandwich layer, liquid-tight bottom and clothing layer, this absorption sandwich layer is used for absorbing and keeps human excreta liquid, liquid-permeable surface course is used for providing comfortable and dry and comfortable sensation when contacting with the health, allow liquid freely to pass through simultaneously, get into the absorption sandwich layer of lower floor, liquid-tight bottom is formed by the waterproof film of gas permeability and hydrophobic nonwoven complex, be used for keeping the absorption liquid in the absorption sandwich layer, thereby prevent that the liquid that absorbs from making dirty the trousers of wearer, form 360 degrees elasticity waistlines through the horizontal both ends welded connection of clothing layer. It is convenient to use, leak protection nature is strong to it is little to wearing back to user's activity influence, consequently is used widely.

The conventional panty-type sanitary towel for women in menstrual periods generally has a structure in the style of briefs, the edge of the sanitary towel with the structure is easy to rub with the root of a thigh to influence the wearing comfort, and meanwhile, the sanitary towel is poor in fitness with a body and easy to cause side leakage.

Chinese patent No. 201020240600.2 discloses a pants-type sanitary napkin, which comprises a front piece, a back piece and a liquid absorption layer, wherein the front piece and the back piece are made of non-woven fabrics, and the lower ends of the front piece and the back piece are sewn together; the upper part of the front piece and the two ends of the upper part of the corresponding back piece are provided with movable joints; the liquid absorption layer is sewn on the inner sides of the front piece and the rear piece, the elastic belts are sewn on the outer edges of the front piece and the rear piece, the movable connection position is arranged to enable the elastic belts to be convenient to replace, and the elastic belts on the outer edges enable the elastic belts to be tightly attached to skin and can prevent the liquid absorption layer from moving. The surface layer of the pure cotton meshes is soft and skin-friendly; the inner core contains ultrahigh-strength polymer absorption beads, so that surface liquid can be quickly absorbed into the inner core and locked; the bottom adopts a concave point breathable absorbing film, so that stuffiness can be easily released. The invention makes the women convenient and sanitary to change the underpants at ordinary times, especially during menstruation, business trip and travel, and can effectively prevent the problem of menstruation overflow and pollution of the women. However, the structure of the patent is still a briefs type structure, and the problem of poor fitting performance still exists.

Disclosure of Invention

Therefore, in order to solve the problems, the invention provides a boxer-type sanitary towel, which solves the problems that the prior sanitary towel is poor in fit with the body, easy to cause side leakage and uncomfortable to wear.

In order to achieve the purpose, the invention is realized by the following technical scheme: a boxer shorts type sanitary towel comprises an outer clothing layer and an absorber arranged in the outer clothing layer, wherein the outer clothing layer is internally provided with a crotch area, the absorber at least covers the crotch area, the absorber comprises a liquid-permeable surface layer, an absorbing core and a liquid-impermeable bottom layer which are sequentially stacked from top to bottom, the absorber is defined to have a longitudinal direction extending along the length direction and a transverse direction perpendicular to the longitudinal direction, the outer clothing layer is provided with a waist opening and two leg openings, the outer clothing layer comprises a front piece and a rear piece, the two transverse sides of the front piece and the rear piece are fixedly connected, the front piece and the rear piece which are positioned at the inner sides of the two leg openings of the outer clothing layer are fixedly connected, and the top end of the fixed connection part is 10-50mm away from the bottom end of the absorber; the absorbent comprises a front area, a middle area and a back area which are sequentially connected along the longitudinal direction, the longitudinal length of the middle area accounts for 1/4-1/3 of the longitudinal length of the absorbent, the front area of the absorbent is fixedly connected with a front piece, the back area of the absorbent is fixedly connected with a back piece, the middle area is not connected or partially connected with the front piece and the back piece, the length of the middle area is not connected with 1/3-1 of the length of the middle area, and the transverse width of the absorbent in the crotch area is 60-140 mm.

Further: the front piece and the rear piece at the inner sides of the two legs of the coat layer are fixedly connected to form two trouser legs, the free ends of the trouser legs in the longitudinal direction are folded inwards and upwards to form a trouser leg thickened area, the length of the thickened area in the longitudinal direction is 5-30mm, the distance from the crotch position to the end part of the trouser leg is defined as the height of the trouser leg, the height of the trouser leg is 10-50mm, the distance from the free end at the longitudinal top end of the coat layer to the end part of the trouser leg is defined as the height of straight angle trouser, and the height of the straight angle is 230-310 mm. .

Further: the front piece and the rear piece at the inner sides of the two legs of the coat layer are fixedly connected to form two trouser legs, the inner sides of the trouser legs are compounded with a layer of flexible material layer, and the length of the flexible material layer in the longitudinal direction is 5-120 mm.

Further: the garment layer is provided with a waistline area, the free end of the longitudinal top end of the waistline area is folded inwards and downwards to form a waistline thickening area, and the length of the waistline thickening area in the longitudinal direction is 5-50 mm.

Further: the garment layer is provided with a waistline area, a flexible material layer is compounded on the inner side of the longitudinal top end of the waistline area, and the length of the flexible material layer in the longitudinal direction is 5-50 mm.

Further: the flexible material layer is PU foam.

Further: the transverse area located in the crotch area of the garment layer and between the top ends of the two leg fixing joints is fixedly connected in a continuous fixing connection mode or an intermittent fixing connection mode, the continuous fixing connection mode can be achieved in a rolling and bonding mode, and the intermittent fixing connection mode can be achieved by ultrasonic welding.

Further: the fixed connection of the two transverse sides of the front piece and the rear piece and the fixed connection of the front piece and the rear piece positioned at the inner sides of the two legs of the coat layer are both continuous fixed connection or discontinuous fixed connection; the continuous fixed connection can be realized in a rolling and combining way, and the discontinuous fixed connection can be realized by ultrasonic welding.

Further: the front piece and the rear piece are respectively formed by elastic non-woven fabrics or elastic films or spandex yarns clamped between two layers of non-woven fabrics, and the spandex yarns are intermittently bonded between the two layers of non-woven fabrics.

By adopting the technical scheme, the invention has the beneficial effects that: the invention relates to a boxer shorts type sanitary towel, which comprises an outer clothing layer and an absorber arranged in the outer clothing layer, wherein the outer clothing layer is of a boxer shorts type structure integrally, can be tightly attached to the thighs of a user when in use, is good in fitting performance, is not easy to cause the problem of side leakage, and is high in wearing comfort. The front piece and the rear piece which are positioned at the inner sides of the two legs of the coat layer are fixedly connected, and the top end of the fixed connection part is 10-50mm away from the bottom end of the absorber, so that the absorber is kept at a certain distance from the fixed connection part at the topmost end of the inner sides of the two legs, and the fixed connection of the inner sides of the two legs is facilitated. The absorbent comprises a front area, a middle area and a rear area which are sequentially connected along the longitudinal direction, the longitudinal length of the middle area accounts for 1/4-1/3 of the absorbent, the front area of the absorbent is fixedly connected with the front piece, the rear area of the absorbent is fixedly connected with the rear piece, the middle area is not connected with or partially connected with the front piece and the rear piece, and by adopting the arrangement, the part of the absorbent corresponding to the crotch area is in a free state, the fitting degree can be adjusted according to the change of the moving posture of a user, and the use is more comfortable. The absorbent in the crotch portion has a transverse width of 60-140mm, preferably 80-100mm, and the leg openings have a height of 10-50mm for improved comfort of the wearer, and the flat angle height of 230-310mm, preferably 250-290mm, for a wearer in the shape of middle waist pants.

Preferably, the front piece and the rear piece at the inner sides of the two legs of the coat layer are fixedly connected to form two trouser legs, the free ends of the trouser legs in the longitudinal direction are folded inwards and upwards to form a trouser leg thickening area, and the thickening area is arranged to further improve the wearing comfort and the leakage-proof effect; meanwhile, the thickness of the trouser legs can be increased by the following method: a layer of flexible material layer is compounded on the inner side of the trouser legs, the flexible material can be PU foam, and the length of the flexible material layer in the longitudinal direction is 5-120 mm.

More preferably, the free end of the top end of the waistline region of the coat layer is folded inwards and downwards to form a waistline thickening region, and the length of the waistline thickening region in the longitudinal direction is 5-50mm, so that the fit between the waistline region and a user is further improved, and meanwhile, the leakage-proof effect is improved. The waist circumference thickening treatment mode can also be as follows: a flexible material layer is compounded on the inner side of the longitudinal top end of the waistline region, and the length of the flexible material layer in the longitudinal direction is 5-50 mm.

Further: the transverse area located in the crotch area of the garment layer and between the top ends of the two leg fixing joints is fixedly connected in a continuous fixing connection mode or an intermittent fixing connection mode, the continuous fixing connection mode can be achieved in a rolling and bonding mode, and the intermittent fixing connection mode can be achieved by ultrasonic welding. The fixed connection of the two transverse sides of the front piece and the rear piece and the fixed connection of the front piece and the rear piece positioned at the inner sides of the two legs of the coat layer are both continuous fixed connection or discontinuous fixed connection; the continuous fixed connection can be realized in a rolling and combining way, and the discontinuous fixed connection can be realized by ultrasonic welding. The intermittent connection mode can improve the air permeability.

Further: the front piece and the rear piece are respectively formed by clamping spandex yarns between elastic non-woven fabrics or elastic films or two layers of non-woven fabrics, the spandex yarns are intermittently bonded between the two layers of non-woven fabrics, and the sanitary towel is made of elastic materials, so that the whole sanitary towel has elasticity and is comfortable to use.

Drawings

FIG. 1 is a perspective view of a stretched state in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a stretched state of a front sheet according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of a stretched condition of a rear center panel according to an embodiment of the present invention;

FIG. 5 is a schematic view of B-B of FIG. 4;

FIG. 6 is a perspective view of a use state of the present invention;

FIG. 7 is a schematic view of an absorbent structure according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Example one

Referring to fig. 1 to 7, a boxer-type sanitary napkin comprising an outer garment layer 1 and an absorbent body 2 disposed in the outer garment layer 1, the outer garment layer 1 having a crotch region therein, the absorbent body 2 covering the crotch region, the absorbent body comprising a liquid-permeable top sheet, an absorbent core and a liquid-impermeable back sheet which are laminated in this order, defining the absorbent body 2 to have a longitudinal direction extending in a length direction and a transverse direction perpendicular thereto, the outer garment layer 1 having a waist opening 3 and two leg openings, the outer garment layer 1 comprising a front sheet 11 and a back sheet 12, the front sheet 11 and the back sheet 12 being fixedly connected at both lateral sides thereof by ultrasonic welding, the whole being intermittently fixedly connected, the front sheet 11 and the back sheet 12 being fixedly connected at inner sides of the two leg openings of the outer garment layer 1 and the top end of the fixed connection 7 being spaced from the bottom end 24 of the absorbent body by 20mm, the fixed connection also adopts ultrasonic welding; the front piece 11 and the rear piece 12 at the inner sides of the two legs of the coat layer 1 are fixedly connected to form two trouser legs, the free ends of the trouser legs in the longitudinal direction are folded inwards and upwards to form a trouser leg thickening area 4, and the length of the trouser leg thickening area 4 in the longitudinal direction is 15 mm; the garment layer 1 is provided with a waistline area, the free end of the longitudinal top end of the waistline area is folded inwards and downwards to form a waistline thickening area 5, and the length of the waistline thickening area 5 in the longitudinal direction is 25 mm. The front sheet 11 and the rear sheet 12 are both formed by sandwiching spandex yarns between two layers of non-woven fabrics, and the spandex yarns are discontinuously bonded between the two layers of non-woven fabrics; the distance from the crotch position to the ends of the legs is defined as the leg height, which is 30mm, the distance from the free end of the longitudinal top end of the outer garment layer to the ends of the legs is defined as the straight angle leg height, which is 270mm, and the transverse width of the absorbent body in the crotch area is 90 mm.

The absorbent body 2 comprises a front region 21, a middle region 22 and a back region 23 which are sequentially connected along the longitudinal direction, the longitudinal lengths of the front region 21, the middle region 22 and the back region 23 all occupy 1/3 of the absorbent body, the front region 21 of the absorbent body 2 is fixedly connected with the front sheet 11, the back region 23 of the absorbent body 2 is fixedly connected with the back sheet 12, and the middle region 22 is not connected with the front sheet 11 and the back sheet 12.

Example two

Referring to the first embodiment and figure 8, the transverse zone 6 located in the crotch region of the garment layer 1 and between the tips of the two leg fastening attachments 7 is ultrasonically fastened, and the front and rear panels are composed of an elastic nonwoven.

In the invention, the thickening mode of the trouser legs can also adopt the mode that a layer of flexible material layer is compounded on the inner sides of the trouser legs, the flexible material is PU foam, the length of the flexible material layer in the longitudinal direction is 5-30mm, in addition, the length of the thickened area 4 in the longitudinal direction is 5-30mm, and the aim of the invention can be realized within the parameter range. The waistline thickening region 5 can also be realized by compounding a layer of flexible material layer at the inner side of the longitudinal top end of the waistline region, the length of the waistline thickening region in the longitudinal direction is 5-50mm, the transverse width of the absorber in the crotch region is 60-140mm, the height of the trouser legs is 10-50mm, and the height of the flat angle is 230-310mm, and the purposes of the invention can be realized within the parameter range. The longitudinal lengths of the front region, the middle region and the back region account for about 1/3 of the longitudinal length of the absorber, the middle region is partially connected with or not connected with the front piece and the back piece, and the length of the middle region which is not partially connected accounts for 1/3-1 of the middle region.

In addition, the use of an elastic film for the front or rear sheet can also achieve the object of the present invention.

In the present invention, in order to further solve the hip fit due to the difference in the front and rear curves of the female human body, the stretch ratio of the rear panel is set to be smaller than that of the front panel, the width of the front panel is smaller than that of the rear panel in a natural state, the length of the rear panel is larger than that of the front panel, the stretch ratio of the front panel is 1.5 to 4.5 times and the stretch ratio of the rear panel is 1 to 4 times. The back sheet can generate the length difference of the front sheet and the back sheet by forming folds at the pressing parts of the two sides, and the back sheet can also generate the length difference of the front sheet and the back sheet by longitudinal elasticity and transverse elasticity.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A flat-angle pants-type sanitary napkin is characterized in that: the garment comprises a garment layer and an absorber arranged in the garment layer, wherein the garment layer is internally provided with a crotch area, the absorber at least covers the crotch area, the absorber comprises a liquid-permeable surface layer, an absorbing core and a liquid-impermeable bottom layer which are sequentially stacked from top to bottom, the absorber is defined to have a longitudinal direction extending along the length direction and a transverse direction perpendicular to the longitudinal direction, the garment layer is provided with a waist opening and two leg openings, the garment layer comprises a front piece and a rear piece, the two transverse sides of the front piece and the rear piece are fixedly connected, the front piece and the rear piece which are positioned at the inner sides of the two leg openings of the garment layer are fixedly connected, and the top end of the fixed connection part is 10-50mm away from the bottom end of the absorber; the absorber comprises a front area, a middle area and a rear area which are sequentially connected along the longitudinal direction, the longitudinal length of the middle area accounts for 1/4-1/3 of the longitudinal length of the absorber, the front area of the absorber is fixedly connected with a front piece, the rear area of the absorber is fixedly connected with a rear piece, the middle area is not connected or partially connected with the front piece and the rear piece, the length of the middle area is not connected with 1/3-1 of the length of the middle area, and the transverse width of the crotch area and the absorber is 60-140 mm.

2. A boxer-style sanitary napkin as claimed in claim 1, wherein: the front piece and the rear piece at the inner sides of the two legs of the coat layer are fixedly connected to form two trouser legs, the free ends of the trouser legs in the longitudinal direction are folded inwards and upwards to form a trouser leg thickened area, the length of the thickened area in the longitudinal direction is 5-30mm, the distance from the crotch position to the end part of each trouser leg is defined as the height of each trouser leg, the height of each trouser leg is 10-50mm, the distance from the free end at the longitudinal top end of the coat layer to the end part of each trouser leg is defined as the height of a flat angle trouser, and the height of the flat angle trouser is 230-310 mm.

3. A boxer-style sanitary napkin as claimed in claim 1, wherein: the front piece and the rear piece at the inner sides of the two legs of the coat layer are fixedly connected to form two trouser legs, the inner sides of the trouser legs are compounded with a layer of flexible material layer, and the length of the flexible material layer in the longitudinal direction is 5-120 mm.

4. A boxer-style sanitary napkin as claimed in claim 1, 2 or 3, wherein: the garment layer is provided with a waistline area, the free end of the longitudinal top end of the waistline area is folded inwards and downwards to form a waistline thickening area, and the length of the waistline thickening area in the longitudinal direction is 5-50 mm.

5. A boxer-style sanitary napkin as claimed in claim 1, 2 or 3, wherein: the garment layer is provided with a waistline area, a flexible material layer is compounded on the inner side of the longitudinal top end of the waistline area, and the length of the flexible material layer in the longitudinal direction is 5-50 mm.

6. A boxer-style sanitary napkin as claimed in claim 5, wherein: the flexible material layer is PU foam.

7. A boxer-style sanitary napkin as claimed in claim 1, wherein: a transverse region in the crotch region of said garment layer is fixedly attached between the top ends of the two leg fastening attachments.

8. A boxer-style sanitary napkin as claimed in claim 7, wherein: the fixed connection of the transverse area in the crotch portion of the garment layer between the top ends of the two leg fixed connections is a continuous fixed connection or an intermittent fixed connection.

9. A boxer-style sanitary napkin as claimed in claim 1, wherein: the fixed connection of the two transverse sides of the front and rear panels and the fixed connection of the front and rear panels at the inner sides of the two legs of the garment layer are both continuous fixed connection or intermittent fixed connection.

10. A boxer-style sanitary napkin according to claim 1, 6, 7, 8 or 9, wherein: the front piece and the rear piece are respectively formed by elastic non-woven fabrics or elastic films or spandex yarns clamped between two layers of non-woven fabrics, and the spandex yarns are intermittently bonded between the two layers of non-woven fabrics.