CN204744651U - Disposable adult diaper - Google Patents

Abstract

The utility model relates to the field of hygiene products. A disposable adult diaper, includes dustcoat, absorbent, magic button, leak protection barricade and shank elasticity rubber band, in the absorbent was in the dustcoat, magic button, leak protection barricade and shank elasticity rubber band set up on the dustcoat, non -permeable outer layer comprises the outside portion on intermediate part and both sides, be equipped with the guiding gutter on the absorbent, the absorbent divide into center, joining region and side district from width direction. This disposable adult diaper's advantage is low in production cost, and the travelling comfort of use is good, and crotch portion is difficult to the sepage, and it is effectual to prevent that the side leaks.

Description

Disposable adult diaper

technical field

The utility model relates to the field of sanitary products, in particular to a disposable adult diaper.

Background technique

At present, the structure of disposable adult diapers on the market mainly includes outer cover, absorber, magic buckle, leak-proof retaining wall and leg elastic elastic, the absorber is inside the outer cover, magic buckle, leak-proof retaining wall and leg elastic Ribs are arranged on the outer cover, and concave arc-shaped gaps are arranged on the middle part of the outer cover in the length direction and both sides in the width direction. The product is relatively thick, and not only the cost is high, but also the use comfort is poor. The outer cover includes a non-water-permeable outer layer and a water-permeable inner layer. The width of the non-water-permeable outer layer is the width of the outer cover. The water-permeable inner layer is a hydrophilic non-woven fabric. The elastic elastic bands of the legs are basically parallel to the core. Straight type, toilet paper is arranged between the absorber and the outer cover, and the shape of the toilet paper is rectangular. The structure of the leak-proof retaining wall is that at the crotch, the lower end of the leak-proof retaining wall, the hydrophilic non-woven fabric, the edge of the absorber and the toilet paper are fixed by glue, and the crotch absorbs the most fluid because the hydrophilic non-woven With the presence of cloth and toilet paper, the urine absorbed in the body is easy to ooze out along the hydrophilic non-woven fabric and toilet paper, and seepage occurs. In particular, disposable adult diapers are often used by bedridden people, so when the amount of urine is large, it is very easy for the urine to leak backwards.

Contents of the invention

In view of the shortcomings of the existing disposable adult diapers, the purpose of this utility model is to provide a disposable adult diaper with good anti-seepage effect corresponding to the side of the crotch of the human body, comfortable to use and low production cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a disposable adult diaper, including an outer cover, an absorber, a magic button, a leak-proof retaining wall and elastic elastic bands on the legs, the absorber is in the outer cover, and the magic button , the leak-proof retaining wall and the elastic elastic bands of the legs are set on the outer cover; in the length direction, the magic buckle is on the rear side of the outer cover; in the width direction, the magic buckle is respectively fixed on the left and right ends of the outer cover, the leak-proof retaining wall and the legs The elastic elastic bands are arranged on the outside of the absorber in the width direction in turn; concave arc-shaped gaps are provided in the middle of the outer cover in the length direction and on both sides in the width direction; the outer cover includes a non-water-permeable outer layer and a water-permeable inner layer; in the width direction, The impermeable outer layer is composed of the middle part and the outer parts on both sides. The middle part is composed of a water-repellent base film and the bottom non-woven fabric. The middle part is in the middle of the width direction of the outer cover; in the thickness direction, the outer part is in the middle part. Above, the water-repellent base film is above the bottom non-woven fabric; the outer part is a single-layer water-repellent non-woven fabric, and the water-permeable inner layer is a hydrophilic non-woven fabric; the magic buckle is fixed on the water-repellent non-woven fabric, each end The magic buckles on the upper part are two arranged in parallel along the length direction. The magic buckle includes a fixed part and a bonding part. ; In the thickness direction, the absorber is composed of the first absorbent core close to the water-repellent base film and the second absorbent core close to the hydrophilic non-woven fabric; in the length and width directions, the second absorbent core is in the position of the first absorbent core. In the middle of the core, a diversion groove is provided on the absorber, and the water absorption capacity of the second absorbent core is greater than that of the first absorbent core; in the thickness direction, a diversion layer is provided between the second absorbent core and the hydrophilic non-woven fabric The absorber is divided into a central area, a connection area and a side area from the width direction, and the connection area and the side area are both two, and the two side areas are respectively located on the outside of the width direction, and each connection area is located in the central area Between the central area and the side area, the shape of the diversion groove on the central area and the side area is a rhombus, and the shape of the diversion groove in the connecting area is a straight line that runs through the absorber along the length direction; the shape of the absorber along the center line of the length direction Left and right symmetrical; in the thickness direction, the end of the leak-proof retaining wall is provided with retaining wall elastic, the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric are bonded and fixed by glue, and the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric are fixed There is a gap of at least 3mm between the absorber and the outer side in the width direction of the absorber; in the width direction, the outer side of the leakproof retaining wall is provided with a water-repellent non-woven fabric integrated with it. On the outer side of the layer, in the thickness direction, the elastic elastic bands of the legs are arranged between the water-repellent non-woven fabric and the water-repellent base film, and the water-repellent non-woven fabric and the water-repellent base film are bonded and fixed by glue; in the thickness direction, the leak-proof barrier The middle part of the end length direction of the wall can be separated from the surface of the hydrophilic non-woven fabric, and the front and rear ends of the end length direction of the leakproof retaining wall are fixed with the surface of the hydrophilic non-woven fabric; the width of the front and rear parts in the length direction of the absorber is greater than The width of the middle part in the length direction of the absorber; the front and rear parts in the length direction of the retaining wall elastic coincide with the front and rear parts in the length direction of the absorber in the thickness direction, and the middle part in the length direction of the retaining wall elastic and the absorber in the thickness direction does not overlap.

Preferably, the height between the upper and lower ends of the leakproof retaining wall is 25-50mm, and the width of the middle part on the impermeable outer layer is 35%-45% of the width of the outer cover.

Preferably, the length of the outer cover is 700-1200mm, the width of the outer cover is 650-950mm, the minimum width of the absorber is 150-200mm, and the maximum width of the absorber is 300-400mm; the upper central area of the absorber is rectangular and its width is 60-200mm. 120mm, the width of the connection area is not greater than 25mm.

Preferably, in the length direction, the middle part of the leg elastic elastic is arc-shaped, and the front and rear parts of the leg elastic elastic are more outside in the width direction than the middle part of the leg elastic elastic.

Preferably, the front portion of the bottom non-woven fabric in the longitudinal direction is provided with a front waist patch matching the bonding portion of the magic buckle.

Preferably, in the thickness direction, toilet paper is provided between the water-repellent base film and the absorber, and concave gaps are provided in the middle of the toilet paper in the longitudinal direction and on both sides in the width direction, that is, in the middle of the toilet paper in the longitudinal direction and on both sides of the width direction. The shape matches the shape of the middle part in the length direction of the absorbent body and the shape of both sides in the width direction; at least from the middle part in the length direction, the outer side in the width direction of the toilet paper is more outward than the outer side in the width direction of the absorbent body; and from the middle part in the length direction In the width direction of the toilet paper, the lower end of the leak-proof retaining wall and the fixing part of the hydrophilic non-woven fabric are on the outer side in the width direction of the toilet paper, and between the lower end of the leak-proof retaining wall and the fixing position of the hydrophilic non-woven fabric and the outer side in the width direction of the toilet paper There is a gap of at least 2mm. The traditional toilet paper is rectangular, and its width is slightly larger than the absorber. The patented toilet paper has concave gaps on both sides. During the production process, the rectangular toilet paper is placed first, and the gaps on both sides of the toilet paper are cut off before bonding and fixing The gap is partially formed. One advantage is that the thickness of the outer cover near the arc-shaped notch can be reduced. The arc-shaped notch of the outer cover directly corresponds to the crotch of the human body. Another benefit is to prevent the toilet paper from passing through the bonding and fixing of the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric in the width direction, and at the same time limit the lower end of the leak-proof retaining wall and the fixing position of the hydrophilic non-woven fabric to the width of the toilet paper There is a gap of at least 2mm between the outer sides in the direction, which can completely prevent the occurrence of seepage at the crotch due to toilet paper.

A disposable adult diaper adopting the above technical solution has the following advantages: 1. The non-water-permeable outer layer is composed of the middle part and the outer parts on both sides, and the middle part is composed of a water-repellent bottom film and a bottom non-woven fabric , the middle part is in the middle of the width direction of the outer cover, and the outer part of the water-repellent non-woven fabric, that is, the non-water-permeable outer layer, is smaller in the width direction than the traditional non-water-permeable outer layer, which not only reduces the amount of raw materials used The cost is reduced, especially the two sides in the width direction of the outer cover are made thinner, and the comfort of use is improved; 2. The absorber is composed of the first absorbent core close to the water-repellent base film and the first absorbent core close to the hydrophilic non-woven fabric. Composed of the second absorbent core, the water absorption of the second absorbent core is greater than that of the first absorbent core, and there is a diversion layer between the second absorbent core and the hydrophilic non-woven fabric, which fully considers the factor that the adult urine volume is large , use the diversion layer to guide the urine to the first absorbent core and the second absorbent core, because the second absorbent core has a large water absorption capacity, which can alleviate the problem of rapid accumulation of fluid in the middle of the absorbent body and improve the comfort of use; 3. There is a gap of at least 3mm between the lower end of the leak-proof retaining wall and the fixed part of the hydrophilic non-woven fabric and the outside of the absorber in the width direction. Compared with the traditional leak-proof retaining wall fixing structure, it solves the problem of easy seepage of the absorber The leak-proof retaining wall can effectively prevent side leakage; the elastic elastic bands of the legs are set between the water-repellent non-woven fabric and the water-repellent bottom film, that is, the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric The outer water-repellent non-woven fabric and the water-repellent base film in the width direction of the fixing point are fixed by glue bonding, which completely solves the problem of easy seepage in the crotch; 4. The middle part of the length direction of the end of the leak-proof retaining wall can The surface of the hydrophilic non-woven fabric is separated, and the front and rear ends in the length direction of the end of the leak-proof retaining wall are fixed to the surface of the hydrophilic non-woven fabric. The erection effect of the leak-proof retaining wall is good, and it can effectively prevent side leakage; The width of the front and rear parts in the length direction of the body is greater than the width of the middle part in the length direction of the absorber. The middle part in the length direction does not coincide with the absorber in the thickness direction. Even when in use, the middle and middle rear parts in the length direction of the retaining wall elastic are always on the inner thigh of the human body, which will not overwhelm the retaining wall elastic and prevent side leakage 5. The absorber is divided into a central area, a connecting area and a side area from the width direction. One function of the diversion groove is to enhance the strength of the absorber. At the same time, the diamond-shaped diversion groove on the central area can be used Due to the rapid diffusion of urine to the surrounding area, the diversion groove in the connection area is used to guide the urine to diffuse in the length direction, and prevent the urine on the inside of the connection area from spreading to the outside of the connection area as much as possible in the width direction, so as to play a role Anti-leaking effect.

Description of drawings

Figure 1: A schematic structural diagram of a disposable adult diaper of the present invention;

Figure 2: A schematic diagram of partial decomposition in the thickness direction of a disposable adult diaper of the present invention;

Figure 3: A schematic diagram of the absorber in a disposable adult diaper of the present invention.

Detailed ways

Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, this patent is further explained.

Example 1

A disposable adult diaper as shown in Fig. 1, Fig. 2 and Fig. 3 includes an outer cover 1, an absorber 2, a magic button 3, a leak-proof retaining wall 4 and elastic elastic bands 5 on legs, and the absorber 2 is located in the outer cover 1 Inside, the magic buckle 3, the leak-proof retaining wall 4 and the leg elastic rubber band 5 are arranged on the outer cover 1. The middle part of the outer cover 1 in the length direction and both sides in the width direction are provided with concave arc-shaped gaps. During use, the middle part of the lengthwise direction of the outer cover 1 corresponds to the crotch of the human body, the rear portion of the lengthwise direction of the outer cover 1 corresponds to the back waist of the human body, and the front portion of the lengthwise direction of the outer cover 1 corresponds to the front waist of the human body.

The outer cover 1 comprises a water-impermeable outer layer 12 and a water-permeable inner layer 11 . In the width direction, the non-water-permeable outer layer is composed of the middle part 13 and the outer parts 14 on both sides thereof. The middle part 13 is composed of a water-repellent bottom film 131 and a bottom non-woven fabric 132. The middle part 13 is in the middle of the width direction of the outer cover 1. place. In the thickness direction, the outer portion 14 is above the middle portion 13 , and the water-repellent bottom film 131 is above the bottom non-woven fabric 132 . The outer part 14 is a single-layer water-repellent nonwoven fabric, and the water-permeable inner layer 11 is a hydrophilic nonwoven fabric. During production, the middle part 13 is centered and compounded along the outer cover 1. Compared with the traditional non-water-permeable outer layer, the size in the width direction becomes smaller, which not only reduces the amount of raw materials used and reduces the cost, but also makes the outer cover 1 more flexible in the width direction. The two side parts become thinner, which improves the comfort of use.

In the width direction, magic buttons 3 are respectively fixed on the left and right ends of the outer cover 1, and the leak-proof retaining wall 4 and the leg elastic elastic band 5 are sequentially arranged on the outside of the absorber 2 in the width direction. In the length direction, the magic buckle 3 is located at the rear side of the outer cover 1 . The magic buckle 3 is fixed on the water-repellent non-woven fabric. The magic buckle 3 on each end is arranged in parallel along the length direction. The magic buckle 3 includes a fixing part 31 and a bonding part 32. The fixing part 31 is fixed on the repellent On the water-repellent non-woven fabric, the bonding portion 32 can extend out of the water-repellent non-woven fabric.

In the thickness direction, the absorber 2 is composed of a first absorbent core 21 close to the water-repellent base film 131 and a second absorbent core 22 close to the hydrophilic non-woven fabric 11; in the length and width directions, the position of the second absorbent core 22 is Both are located in the middle of the first absorbent core 21 , and the absorbent body 2 is provided with a diversion groove 23 , and the water absorption of the second absorbent core 22 is greater than that of the first absorbent core 21 . In the thickness direction, a diversion layer 6 is provided between the second absorbent core 22 and the hydrophilic non-woven fabric 11, fully considering the factor that adults have a large amount of urine, and using the diversion layer 6 to guide the urine to the first absorbent core. On the core body 21 and the second absorbent core body 22, because the second absorbent core body 22 has a large water absorption capacity, it can alleviate the problem of rapid fluid accumulation in the middle of the absorbent body and improve the comfort of use.

The absorber 2 is divided into a central area 231, a connecting area 232 and a side area 233 from the width direction, the central area 231 is located in the middle of the width direction of the absorber 2, the connecting area 232 and the side area 233 are two, two The side region 233 is at the outer end of the width direction, and each connecting region 232 is between the central region 231 and the side region 233, and the shape of the guide groove on the central region 231 and the side region 233 is rhombus, and the connection region 232 The shape of the diversion groove is a straight strip that runs through the absorber along the length direction; the shape of the absorber 2 is left-right symmetrical along the center line along the length direction. One function of the diversion groove 23 is to enhance the strength of the absorber 2. At the same time, the rhombus-shaped diversion groove on the central area 231 can be used for the urine to quickly spread around, and the diversion groove in the connecting region 232 is used to guide the urine. The liquid diffuses in the length direction, and prevents the urine inside the connection area 232 in the width direction from diffusing to the outside of the connection area 232 as far as possible, thereby achieving the effect of preventing side leakage.

In the thickness direction, the upper end of the leak-proof retaining wall 4 is provided with a retaining wall elastic 41, the lower end of the leak-proof retaining wall 4 is bonded to the hydrophilic non-woven fabric by glue, and the lower end of the leak-proof retaining wall 4 is connected to the hydrophilic non-woven fabric. There is a gap of at least 3 mm between the fixing point and the outside of the absorber 2 in the width direction, and the height between the upper and lower ends of the leak-proof retaining wall 4 is 25-50 mm; in the width direction, the outside of the leak-proof retaining wall 4 is provided with a The water-repellent non-woven fabric that is connected as a whole, the water-repellent non-woven fabric is the outer part 14 of the non-water-permeable outer layer, and in the thickness direction, the leg elastic elastic band 5 is arranged between the water-repellent non-woven fabric and the water-repellent bottom film 131 , the water-repellent non-woven fabric and the water-repellent base film 131 are bonded and fixed by glue, that is, between the water-repellent non-woven fabric and the water-repellent base film 131 outside the width direction of the fixed part of the leakproof retaining wall 4 and the hydrophilic non-woven fabric is Fixed by glue bonding. Compared with the traditional leak-proof retaining wall fixed structure, it is not easy to seepage. The size of the above-mentioned gap is very critical. If the gap is less than 1mm, it is not only inconvenient to produce, but also the probability of leakage is about 20% when the urine volume is large; the gap is 1-2.5mm, and the probability of leakage is large when the urine volume is large. The probability of leaking is still about 10%; the gap is more than 3mm, and the probability of seepage is less than 1% when the urine volume is large. Compared with the traditional fixed structure of leak-proof retaining wall, the problem of easy seepage of the absorber is basically solved; The gap above is not greater than 30mm, otherwise it will affect the overall design of the product, especially the comfort of use.

In the thickness direction, the middle part of the length direction of the upper end of the leak-proof retaining wall 4 can be separated from the surface of the hydrophilic non-woven fabric, and the front and rear ends of the length direction of the upper end of the leak-proof retaining wall 4 are fixed with the surface of the hydrophilic non-woven fabric. The width of the front and rear parts of the absorber 2 in the longitudinal direction is greater than the width of the central part in the longitudinal direction of the absorber. In the length direction, the middle part of the leg elastic elastic 5 is arc-shaped, and the front and rear parts of the leg elastic elastic are more outside in the width direction than the middle part of the leg elastic elastic, so the use comfort is better. The front and rear parts of the elastic elastic band 5 of the leg are located on the outside in the width direction relative to the middle part of the elastic elastic band 5 of the leg. The front and rear parts in the length direction of the wall elastic 41 coincide with the front and rear parts in the length direction of the absorber 2 in the thickness direction, and the middle part in the length direction of the wall elastic 41 does not overlap with the absorber 2 in the thickness direction. When in use, the middle and middle rear positions in the length direction of the retaining wall elastic 41 are always on the inside of the thigh of the human body, so that the retaining wall elastic 41 can not be overwhelmed, and the effect of preventing side leakage is good.

In the length direction, a water-repellent back waist retaining wall 7 is arranged at the rear of the absorber 2, and both ends of the water-repellent back waist retaining wall 7 are fixed between the hydrophilic non-woven fabric and the leak-proof retaining wall 4, and the water-repellent back waist The rear side of the retaining wall 7 is fixed with the hydrophilic non-woven fabric, and the front side of the water-repellent rear waist retaining wall 7 is provided with a rear elastic rubber band 71, and the front side of the water-repellent rear waist retaining wall 7 can be separated from the surface of the hydrophilic non-woven fabric. The water-repellent rear waist retaining wall 7 can effectively prevent the problem of urine leakage backwards, especially for long-term bedridden use, the effect of preventing rear side leakage is better.

The length of the outer cover 1 is 700-1200mm, the width of the outer cover 1 is 650-950mm, the width of the middle part 13 on the non-water-permeable outer layer 12 is 35%-45% of the width of the outer cover 1, and the minimum width of the absorber 2 is 150-200mm. The maximum width of the body 2 is 300-400mm; the upper central area of the absorber 2 is rectangular, its width is 60-120mm, and the width of the connecting area is not more than 25mm; The spacing between the magic buttons 3 is 30-120mm.

Example 2

A disposable adult diaper as shown in Fig. 1, Fig. 2 and Fig. 3, toilet paper 8 is added on the basis of Embodiment 1. In the thickness direction, the toilet paper 8 is arranged between the water-repellent bottom film 131 and the absorber 2, and the toilet paper 8 is provided with concave gaps in the middle of the length direction and on both sides of the width direction, that is, the middle of the length direction of the toilet paper 8 and both sides of the width direction. The shape of the side matches the shape of the middle part in the length direction of the absorber 2 and the shape of both sides in the width direction; And from the width direction of the middle part in the length direction, the lower end of the leak-proof retaining wall 4 and the fixed part of the hydrophilic non-woven fabric are on the outside of the width direction of the toilet paper 8, and the lower end of the leak-proof retaining wall 4 and the fixed part of the hydrophilic non-woven fabric are in line with the There is a gap of at least 2 mm between the outer sides in the width direction of the toilet paper 8 . The traditional toilet paper is rectangular, and the width is slightly larger than the absorber. The toilet paper of this patent is provided with concave gaps on both sides. During the production process, the rectangular toilet paper is placed first, and the 8 sides of the toilet paper are cut off before bonding and fixing. One advantage is that the thickness of the outer cover 1 near the arc-shaped notch can be reduced. The arc-shaped notch of the outer cover 1 directly corresponds to the crotch of the human body, and it is close to the inner thigh when used. To improve the comfort of use, another benefit is to prevent the toilet paper 8 from passing through the bonding and fixing place between the lower end of the leak-proof retaining wall 4 and the hydrophilic non-woven fabric in the width direction, and limit the lower end of the leak-proof retaining wall 4 and the hydrophilic non-woven fabric at the same time. There is a gap of at least 2mm between the fixing place of the cloth and the outside in the width direction of the toilet paper 8, which can completely prevent the leakage of liquid from the toilet paper 8 to the outside at the crotch.

The above two embodiments are only preferred implementations of this patent. For example, a front waist sticker matching the bonding part of the magic button 3 is also provided on the front portion of the bottom non-woven fabric 132 in the longitudinal direction.

Claims (6)

1. a disposable, adult diaper, comprise outer housing, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber is in outer housing, and Velcro, leakproof barricade and leg elastic elastic are arranged on outer housing; On length direction, Velcro is in the rear side of outer housing; On width, Velcro is separately fixed at the left and right end portions of outer housing, and leakproof barricade and leg elastic elastic are successively set on the outside of absorber width; In the middle part of outer housing length direction, the both sides of width are provided with the arc notch of indent; Outer housing comprises non-permeable skin and water penetration internal layer; It is characterized in that: on width, non-permeable skin is made up of the lateral part on pars intermedia and both sides thereof, and pars intermedia is that pars intermedia is in the middle of outer housing width by refusing water-bed film and bottom is non-woven fabric compounded forms; On thickness direction, lateral part mediates the top in portion, refuses the top that water-bed film is in bottom non-woven fabrics; Lateral part be monolayer refuse water non-woven fabrics, water penetration internal layer is hydrophilic nonwoven fabrics; Velcro is fixed on to be refused on water non-woven fabrics, and the Velcro on each end is all arranged in parallel along its length two, and Velcro comprises fixed part and binding part, and fixed part is fixed on to be refused on water non-woven fabrics, and binding part is extended to be refused outside water non-woven fabrics; On thickness direction, absorber is made up of the second absorptive core near the first absorptive core and close hydrophilic nonwoven fabrics of refusing water-bed film; On length and width, the second absorptive core position is all in the middle part of the first absorptive core, and absorber is provided with guiding gutter, and the second absorptive core water absorption is greater than the first absorptive core; On thickness direction, between the second absorptive core and hydrophilic nonwoven fabrics, be provided with guide layer; Absorber is divided into center, bonding pad and side zones from the width direction, bonding pad and side zones are two, two side zones are in the outside of width respectively, each bonding pad is all between center and side zones, channel shape on center and side zones assumes diamond in shape, the channel shape of the bonding pad vertical bar type in through absorber along its length; Absorber shape centrage is along its length symmetrical; On thickness direction, leakproof barricade upper end is provided with barricade elastic, and leakproof barricade lower end and hydrophilic nonwoven fabrics are adhesively fixed by glue, has the gap of at least 3mm between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and absorber width; On width, the outside of leakproof barricade be provided be connected as a single entity with it refuse water non-woven fabrics, refuse water non-woven fabrics and non-permeable outer field lateral part, on thickness direction, leg elastic elastic is arranged on to be refused water non-woven fabrics and refuses between water-bed film, refuses water non-woven fabrics and refuse water-bed film to be adhesively fixed by glue; On thickness direction, the middle part of leakproof barricade upper end length direction can be separated with hydrophilic nonwoven fabrics surface, and the rear and front end of leakproof barricade upper end length direction and hydrophilic nonwoven fabrics surface are fixed; The width of two, the front and back on absorber length direction is greater than the width at middle part on absorber length direction; Two, front and back on barricade elastic length direction overlap in a thickness direction with the front and rear part on absorber length direction, and the middle part on barricade elastic length direction does not overlap in a thickness direction with absorber.

2. a kind of disposable, adult diaper according to claim 1, is characterized in that: the height between leakproof barricade top and bottom is 25-50mm, the pars intermedia width on non-permeable skin is the 35%-45% of outer housing width.

3. a kind of disposable, adult diaper according to claim 1, is characterized in that: described outer housing length is 700-1200mm, and outer housing width is 650-950mm, and absorber minimum widith is 150-200mm, and absorber Breadth Maximum is 300-400mm; On absorber, center is rectangle, and its width is 60-120mm, and the width of bonding pad is not more than 25mm.

4. a kind of disposable, adult diaper according to claim 1, it is characterized in that: on length direction, the middle part of leg elastic elastic is curved, before and after leg elastic elastic two relative to the outside being more in width in the middle part of leg elastic elastic.

5. a kind of disposable, adult diaper according to claim 1, is characterized in that: the front portion of bottom non-woven fabrics length direction is provided with the frontal waist plaster mated with the binding part of Velcro.

6. a kind of disposable, adult diaper according to claim 1, it is characterized in that: on thickness direction, refuse to be provided with toilet paper between water-bed film and absorber, in the middle part of toilet paper length direction, the both sides of width are provided with the breach of indent, namely in the middle part of toilet paper length direction, in the middle part of the shape of the dual-side of width and absorber length direction, the form fit of the dual-side of width; At least from the middle part of length direction, the outside on toilet paper width is more outer relative to the outside on absorber width; And width in the middle part of length direction, the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics is in the outside on toilet paper width, has the gap of at least 2mm between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and toilet paper width.