CN204814463U - Adult uses disposable panty -shape diapers - Google Patents

Abstract

The utility model relates to the field of sanitary products. Disposable diapers for adults, including an outer cover, an absorber, magic buttons, leak-proof retaining walls and leg elastic elastics, the absorber is inside the outer cover, and the magic buckle, leak-proof retaining walls and leg elastic elastics are arranged on the outer cover; The non-water-permeable outer layer is composed of the middle part and the outer parts on both sides; the magic buttons on each end are arranged in parallel along the length direction, and there is a gap between the two magic buttons; The first absorbent core of the film is composed of the second absorbent core close to the hydrophilic non-woven fabric; the rear side of the outer cover in the longitudinal direction is provided with a rear elastic waist. The disposable diaper for adults has the advantages of low production cost, good comfort in use, no seepage at the crotch, and good effects of preventing side leakage and rear leakage.

Description

Disposable diapers for adults

technical field

The utility model relates to the field of sanitary products, in particular to a paper diaper for adults.

Background technique

At present, the structure of adult disposable diapers on the market mainly includes outer cover, absorber, magic buckle, leak-proof retaining wall and leg elastic elastic, the absorber is in the outer cover, magic buckle, leak-proof retaining wall and leg elastic The elastic band is arranged on the outer cover, and the middle part of the outer cover in the length direction and both sides in the width direction are provided with concave arc-shaped gaps. 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 diapers for adults 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

Aiming at the deficiencies of the existing disposable diapers for adults, the purpose of this utility model is to provide a diaper that has a good anti-seepage effect corresponding to the side of the crotch of the human body, and has a good anti-leakage effect corresponding to the rear waist of the human body, is comfortable to use, and has low production costs. Disposable diapers for adults.

In order to achieve the above object, the utility model adopts the following technical solutions.

Disposable diapers for adults, including an outer cover, an absorber, magic buckle, leak-proof retaining wall and leg elastic elastics, the absorber is inside the outer cover, and the magic buckle, leak-proof retaining wall and leg elastic elastics are arranged on the outer cover; In the length direction, the magic buckle is located at 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, and the leak-proof retaining wall and the elastic elastic bands of the legs are arranged on the outer side of the absorber in the width direction; the length direction of the outer cover The middle part and both sides in the width direction are provided with concave arc-shaped gaps; the outer cover includes a water-impermeable outer layer and a water-permeable inner layer; in the width direction, the water-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, and the middle part is in the middle of the width direction of the cover; in the thickness direction, the outer part is above the middle part, and the water-repellent base film is above the bottom non-woven fabric; the outer part It is a single-layer water-repellent non-woven fabric, and the water-permeable inner layer is a hydrophilic non-woven fabric; the magic buttons on each end are arranged in parallel along the length direction, and there is a gap between the two magic buttons; the thickness In the direction, the bottom surface of the magic buckle is fixed with the water-repellent non-woven fabric; in the thickness direction, length direction and width direction, the magic buckle cannot be separated from the water-repellent non-woven fabric, that is, the magic buckle does not come out of the water-repellent non-woven fabric; In the direction, the absorbent body 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 located in the first absorbent core In the middle part, the absorber is provided with diversion grooves, 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 thickness In the 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 fixing part of the hydrophilic non-woven fabric are connected to the absorber There is a gap of at least 3 mm between the outer sides in the width direction, and the height between the upper and lower ends of the leak-proof retaining wall is 25-50 mm; in the width direction, the outer side of the leak-proof retaining wall is provided with a water-repellent non-woven fabric connected with it. Cloth, water-repellent non-woven fabric is the outer side of the non-water-permeable outer 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 bottom film, and the water-repellent non-woven fabric and the water-repellent bottom film pass through Glue bonding and fixing; in the thickness direction, the middle part of the end length direction of the leak-proof retaining 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 leak-proof retaining wall are fixed to 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 middle part in the length direction of the rib does not coincide with the absorber in the thickness direction; in the length direction, the middle part of the elastic leg elastic is arc-shaped, and the front and rear parts of the elastic leg elastic are more in width than the middle part of the elastic elastic band in the leg The outer side of the direction; in the length direction, the rear side of the outer cover in the length direction is provided with a rear elastic waist.

Preferably, the dimension in the width direction of the notch is at least twice the dimension in the width direction of the magic buckle, and the dimension in the width direction of the notch is at least 40mm; 5mm.

Preferably, the length of the outer cover is 700-1200mm, the width of the outer cover is 600-850mm, and the width of the middle part on the impermeable outer layer is 35%-45% of the width of the outer cover.

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

Preferably, the minimum width of the absorber is 150-200 mm, and the maximum width of the absorber is 300-400 mm.

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. Further, the guide and absorber is divided into a central area, a connecting area and a side area from the width direction, the connecting 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 connecting area is Located between the central area and the side area, the shape of the diversion groove on the central area and the side area is diamond-shaped, and the shape of the diversion groove in the connecting area is a straight strip that runs through the absorber along the length direction to prevent backward seepage. Better results.

The disposable diapers for adults 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 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 consumption of raw materials Reduce the cost, especially make the two sides in the width direction of the outer cover become thinner, and improve the comfort of use; 2. The magic buckles on each end are arranged in parallel along the length direction, and the thickness direction, length In the direction and width direction, the magic buckle cannot be separated from the water-repellent non-woven fabric, which reduces the weight of the product and improves the comfort of use, especially there is a gap between the two magic buckles, and the two magic buckles fixed during use The buckle is not limited to the horizontal position, and can also be fixed crosswise in addition to parallel fixing; 3. The absorber is composed of a first absorbent core close to the water-repellent base film and a second absorbent core close to the hydrophilic non-woven fabric, and the second The water absorption capacity of the 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, fully considering the factor of adult urine volume, using the diversion layer to guide the urine On the first absorbent core and the second absorbent core, because the second absorbent core 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; 4. The lower end of the leak-proof retaining wall and the pro- There is a gap of at least 3mm between the fixed part of the water non-woven fabric and the outside of the absorber in the width direction. Compared with the traditional fixed structure of the leak-proof retaining wall, the problem of easy seepage of the absorber is solved. The upper end of the leak-proof retaining wall and the The height between the lower ends is 25-50mm, which 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 The outer water-repellent non-woven fabric and the water-repellent bottom film in the width direction of the fixed part of the non-woven fabric are fixed by glue bonding, which completely solves the problem of easy seepage in the crotch; 5. The length direction of the end of the leak-proof retaining wall The middle part can be separated from the surface of the hydrophilic non-woven fabric, and the front and rear ends in the length direction of the end of the leak-proof retaining wall are fixed with 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 Effect: 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, and the front and rear parts in the length direction of the elastic band of the retaining wall coincide with the front and rear parts in the length direction of the absorber in the thickness direction. The middle part in the length direction of the wall elastic 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 wall elastic are always in the inner thigh of the human body, and will not overwhelm the wall elastic. The effect of preventing side leakage is good; the middle part of the elastic elastic band of the leg is curved, and the front and rear parts of the elastic elastic band of the leg are more outside in the width direction than the middle part of the elastic elastic band of the leg, and the use comfort is better; 6. Outer cover The rear side in the length direction is provided with a rear elastic waist, which can effectively prevent urine from leaking backward.

Description of drawings

Figure 1: Schematic diagram of the structure of the utility model disposable diapers for adults;

Figure 2: A partial exploded schematic view of the thickness direction of the adult disposable diaper of the present invention;

Fig. 3: A schematic diagram of the absorber in the adult disposable 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

The disposable diapers for adults as shown in Fig. 1, Fig. 2 and Fig. 3 include an outer cover 1, an absorber 2, a magic button 3, a leak-proof retaining wall 4 and elastic elastic bands 5 on the legs, and the absorber 2 is in the outer cover 1 , Velcro 3, leak-proof retaining wall 4 and 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 . Two magic buckles 3 on each end are arranged in parallel along the length direction, and a gap 31 is provided between the two magic buckles 3 . In the thickness direction, the bottom surface of the magic buckle 3 is fixed with the water-repellent non-woven fabric. In the thickness direction, length direction and width direction, the magic button 3 cannot be separated from the water-repellent non-woven fabric, that is, the magic button 3 does not come out of the water-repellent non-woven fabric. The size of the notch 31 in the width direction is at least twice the size of the Velcro 3 in the width direction, and the size of the notch 31 in the width direction is at least 40 mm; The size cannot exceed 5mm. The above parameters are the best combination of parameters proposed after precise calculation and repeated experiments in order to ensure the firmness of the product combination during use.

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.

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, the rear side of the outer cover 1 in the length direction is provided with a rear elastic waist 7, the rear elastic waist 7 can be an elastic composite sheet or an elastic elastic band, and the rear elastic waist 7 can effectively prevent the urine from leaking backwards, especially For long-term bedridden use, the effect of preventing posterior side leakage is better.

The length of the outer cover 1 is 700-1200mm, the width of the outer cover 1 is 600-850mm, 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 width of the magic buckle 3 is 20-50mm, and the distance between two magic buckles 3 arranged in parallel along the length direction is 30-120mm.

Example 2

For adult disposable diapers as shown in Figure 1, Figure 2 and Figure 3, toilet paper 8 is added on the basis of Example 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 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.

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 (7)

1. Disposable diapers for adults, including 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 elastic are arranged in the outer cover Above; in the length direction, the magic buckle is at 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, and the leak-proof retaining wall and the elastic elastic bands of the legs are arranged on the outside of the width direction of the absorber in turn; the outer cover The middle part in the length direction and the two sides in the width direction are provided with concave arc-shaped gaps; the outer cover includes a water-impermeable outer layer and a water-permeable inner layer; The outer parts on both sides are composed, the middle part is composed of a water-repellent base film and the bottom non-woven fabric, and the middle part is in the middle of the width direction of the outer cover; in the thickness direction, the outer part is above the middle part, and the water-repellent base film is in the bottom non-woven fabric The top of the cloth; 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 buckles on each end are two parallel arrangements along the length direction, and the middle of the two magic buckles There is a gap between them; in the thickness direction, the bottom surface of the magic buckle is fixed with the water-repellent non-woven fabric; in the thickness direction, length direction and width direction, the magic buckle cannot be separated from the water-repellent non-woven fabric, that is, the magic buckle does not fall out of the water-repellent non-woven fabric. In addition to woven fabrics; in the thickness direction, the absorbent body is composed of a first absorbent core close to the water-repellent base film and a second absorbent core close to the hydrophilic non-woven fabric; in the length and width directions, the second absorbent core is in the same position. Located in the middle of the first absorbent core, the absorbent is provided with diversion grooves, and the water absorption of the second absorbent core is greater than that of the first absorbent core; in the thickness direction, there is a gap between the second absorbent core and the hydrophilic non-woven fabric. There is a diversion layer; 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 is bonded to the hydrophilic non-woven fabric by glue, and the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric There is a gap of at least 3mm between the fixing point and the outer side of the absorber in the width direction, and the height between the upper and lower ends of the leak-proof retaining wall is 25-50mm; in the width direction, the outer side of the leak-proof retaining wall is provided with a An integrated water-repellent non-woven fabric, the water-repellent non-woven fabric is the outer part of the non-water-permeable outer 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 bottom film, The cloth and the water-repellent base film are bonded and fixed by glue; in the thickness direction, the middle part of the end length direction of the leak-proof retaining 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 leak-proof retaining wall are aligned with the hydrophilic non-woven fabric surface. The surface of the non-woven fabric is fixed; 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 are in the thickness direction Overlapping, the middle part of the retaining wall elastic in the length direction does not coincide with the absorber in the thickness direction; 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 are elastic relative to the leg The middle part of the elastic band is further outside in the width direction; in the length direction, the rear side of the outer cover in the length direction is provided with a rear elastic waist. 2. The disposable diaper for adults according to claim 1, characterized in that: the dimension in the width direction of the notch is at least twice the dimension in the width direction of the magic button, and the dimension in the width direction of the notch is at least 40mm; the dimension in the length direction of the notch cannot Exceeding the dimension of the length direction of the magic buckle, the dimension of the length direction of the notch cannot exceed 5mm. 3. The disposable diaper for adults according to claim 1, characterized in that: the length of the outer cover is 700-1200mm, the width of the outer cover is 600-850mm, and the width of the middle part on the non-water-permeable outer layer is 35% of the width of the outer cover. %-45%. 4. The disposable diaper for adults according to claim 1, characterized in that: the front part of the bottom non-woven fabric in the longitudinal direction is provided with a front waist sticker matching the magic buckle. 5. The disposable diaper for adults according to claim 1, characterized in that the minimum width of the absorber is 150-200 mm, and the maximum width of the absorber is 300-400 mm. 6. The disposable diaper for adults according to claim 1, characterized in that: in the thickness direction, toilet paper is provided between the water-repellent base film and the absorber, and concaves are provided in the middle of the toilet paper in the length direction and on both sides in the width direction. The gap, that is, the shape of the middle part in the length direction of the toilet paper and the shape of the two sides in the width direction matches the shape of the middle part in the length direction of the absorbent body and the shape of the two 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 relatively The outer side of the absorber in the width direction is more outward; and from the width direction of the middle part in the length direction, the lower end of the leak-proof retaining wall and the fixing place of the hydrophilic non-woven fabric are on the outer side in the width direction of the toilet paper, and the lower end of the leak-proof retaining wall and the hydrophilic non-woven fabric are located outside the width direction of the toilet paper. There is a gap of at least 2mm between the fixing place of the water nonwoven fabric and the outside in the width direction of the toilet paper. 7. The disposable diaper for adults according to claim 6, characterized in that: the absorber is divided into a central area, a connecting area and a side area from the width direction, the connecting area and the side area are both two, two The side areas are located on the outer sides in the width direction, and each connection area is located between the central area and the side area. The shape of the diversion grooves on the central area and the side areas is rhombus, and the shape of the diversion grooves in the connection area is along the length The straight type runs through the absorber.