Moisture-permeable and air-permeable trousers with holes

By setting elastics at the upper part of the diaper waist, setting ventilation holes and adding elastics in the middle and lower parts, the problems of waist discomfort and insufficient breathability are solved, the comfort and breathability of the diaper are improved, and it can adapt to different waist lengths.

CN223323678UActive Publication Date: 2025-09-12FOSHAN HANSHI SANITARY PRODUCTS CO LTD
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Patent Information

Application Number
CN202422391117.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The waist structure of existing diapers can easily cause discomfort to users, lack breathability and may cause allergies, the Velcro closure is unstable, and the leak-proof side wings restrict movement and comfort.

Method used

A first elastic body is set at the upper part of the waist, ventilation holes are set at the middle and lower parts of the waist, and a second elastic body is set on both sides of the middle and lower parts of the waist to break the continuous elastic area, reduce allergies and airtightness, and increase reserve space to adapt to different waist lengths.

Benefits of technology

It improves the comfort and breathability of the waist area, relieves allergies, increases the softness and adaptability of the waist, and improves the overall wearing experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223323678U_ABST
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Abstract

The utility model relates to moisture-permeable and breathable holed trousers which comprise a holed trousers body, the holed trousers body comprises a waistline area and a crotch area, the crotch area is provided with an absorption core, and the waistline area is divided into a waistline upper portion, a waistline middle portion and a waistline lower portion from top to bottom in the height direction; a first elastic body is arranged on the upper waistline portion, a plurality of air holes are formed in the middle waistline portion and the lower waistline portion and arranged at intervals in the width direction of the waistline area, and a plurality of second elastic bodies are arranged on the two sides of the middle waistline portion and the two sides of the lower waistline portion and arranged at intervals in the height direction. The first elastic body is arranged on the upper portion of the waistline, the air holes are formed in the middle of the waistline and the lower portion of the waistline, and no elastic body is arranged, so that the upper portion of the waistline in the waistline area can be attached to a user, and the continuous elastic area is broken through in the presence of the air holes in the middle of the waistline and the lower portion of the waistline; the conditions of allergy, air impermeability and moisture impermeability caused by the fact that the waistline area is excessively attached to the skin are reduced.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of sanitary products, and in particular to a pair of moisture-permeable and breathable hole pants. Background Art

[0002] The waist structure of existing conventional pants-type diaper products is bonded to the non-woven fabric material of the pants-type diaper waist by spraying / squeegeing spandex yarn. However, the waistline of the product will become hard at the location where the spandex yarn is glued, which will further aggravate the discomfort of the user when wearing the diaper product. There are also products that use elastic film instead of spandex yarn. Since the large area of ​​elastic film has poor air permeability, it will cause insufficient air permeability, which is more likely to induce allergies and is also costly.

[0003] A search revealed that in the prior art, for example, patent CN202021652703.X discloses a diaper with holes, comprising a diaper body and a diaper absorbent portion, wherein the diaper body is provided with a diaper absorbent portion in the middle, and the two ends of the diaper body are provided with a front waist portion and a rear waist portion, respectively, and the front waist portion and the rear waist portion are provided with a plurality of ventilation holes, and the diaper body is further provided with leak-proof side flaps on the left and right sides, and a three-dimensional guard is provided on the inner side of the leak-proof side flaps, the two ends of the front waist portion are connected with Velcro, and the back of the rear waist portion is provided with a felt portion that is felted with the Velcro. The above-mentioned diapers with holes also have the following defects in actual application:

[0004] First, the waist part of the diaper is closed by using Velcro, and the adhesive strength of the Velcro needs to be moderate. If it is too strong, it may easily cause the user's skin to be pulled, causing discomfort or even red marks; if it is too weak, it may not be able to firmly fix the diaper.

[0005] Secondly, to prevent side leakage, leak-proof flaps are provided on the left and right sides of the diaper body, and three-dimensional guards are provided on the inner side of the leak-proof flaps. Such three-dimensional guards and wide leak-proof flaps may restrict the user's movement to a certain extent, reducing comfort. Utility Model Content

[0006] To address the problems of the prior art, the present invention provides moisture-permeable and breathable hole pants. These moisture-permeable and breathable hole pants utilize a first elastic member disposed at the upper waistband, and ventilation holes disposed at the middle and lower waistbands without the elastic member. This allows the upper waistband to conform to the wearer's waist, while the ventilation holes at the middle and lower waistbands break up the continuous elastic region. This reduces the risk of the waistband area fitting too closely to the skin, leading to allergies, air tightness, and moisture resistance. This reduces stress on the waistband area, enhances comfort during wear, improves overall breathability, and effectively alleviates allergies.

[0007] The moisture-permeable and breathable hole pants disclosed in the present invention include:

[0008] The main body of the pants comprises a waist region and a crotch region, wherein the crotch region is provided with an absorbent core, and the waist region is divided into an upper waist region, a middle waist region, and a lower waist region from top to bottom in the height direction;

[0009] A first elastic body is provided at the upper part of the waist, a plurality of ventilation holes are provided at the middle part of the waist and the lower part of the waist, and the plurality of ventilation holes are arranged at intervals along the width direction of the waist area, and a plurality of second elastic bodies are provided on both sides of the middle part of the waist and the lower part of the waist, and the plurality of second elastic bodies are arranged at intervals along the height direction.

[0010] Preferably, the first elastic body is any one of an elastic film, an elastic band and an elastic cloth.

[0011] Preferably, the height of the first elastic body provided at the upper portion of the waistline along the height direction is 10 mm to 80 mm.

[0012] Preferably, the shape of the air holes is any one of circular, oval and square.

[0013] Preferably, the diameter of the circular air holes is 1 mm to 40 mm.

[0014] Preferably, the minimum distance between the edges of two adjacent vent holes is 1 mm to 30 mm.

[0015] Preferably, the plurality of ventilation holes are arranged in a single row at intervals along the width direction of the waist region.

[0016] Preferably, a plurality of the ventilation holes are spaced apart and arranged in two rows along the width direction of the waist region, and the ventilation holes in the two rows are staggered.

[0017] Preferably, the second elastic body is a rubber band, and the specification of the rubber band is 40D-900D.

[0018] Preferably, the distance between adjacent second elastic bodies is 1 mm to 10 mm.

[0019] The moisture-permeable and breathable hole pants disclosed in the present invention have the following advantages:

[0020] The present invention discloses a moisture-permeable and breathable hole pants comprising a hole pants body, wherein the hole pants body comprises a waist region and a crotch region, wherein the crotch region is provided with an absorbent core, and the waist region is divided into an upper waist region, a middle waist region and a lower waist region from top to bottom along the height direction; a first elastic body is provided at the upper waist region, a plurality of ventilation holes are provided at the middle waist region and the lower waist region, and the plurality of ventilation holes are arranged at intervals along the width direction of the waist region, and a plurality of second elastic bodies are provided at both sides of the middle waist region and the lower waist region, and the plurality of second elastic bodies are arranged at intervals along the height direction. By arranging a first elastic body at the upper part of the waist, and arranging ventilation holes at the middle and lower parts of the waist without arranging an elastic body, the upper part of the waist in the waist region can fit the user, while the middle and lower parts of the waist region break the continuous elastic area due to the presence of the ventilation holes, reducing the situation where the waist region fits too closely to the skin and causes allergies, airtightness, and moisture-impermeability, so that the stress on the waist region is relieved, the comfort during use is improved, the overall breathability is improved, and allergies are effectively relieved; and since the use of elastic bodies and hot-melt adhesives is reduced at the middle and lower parts of the waist region, a reserve space can be formed, that is, the reserve space at the upper and lower folds of the waist region, which is stretchable and can adapt to users with different waist lengths, reducing the situation where the waist region is unsuitable due to being too large, making it more convenient to use and meeting the needs of users, and effectively improving the softness of the waist region. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of Example 1 of the moisture-permeable and breathable hole pants disclosed in the present invention;

[0022] Figure 2 This is a structural schematic diagram of Example 2 of the moisture-permeable and breathable hole pants described in the present invention.

[0023] Description of reference numerals:

[0024] 10-hole pants body; 101-first elastic body; 102-ventilation hole; 103-second elastic body; DETAILED DESCRIPTION

[0025] like Figure 1 - Figure 2 As shown, the moisture-permeable and breathable hole pants described in the present disclosure include:

[0026] Example 1

[0027] The main body of the hole pants 10 includes a waist region and a crotch region. The crotch region is provided with an absorbent core. The waist region is divided into an upper waist region, a middle waist region, and a lower waist region from top to bottom in the height direction. The absorbent core can be a composite core. The composite core is made of dust-free paper, non-woven fabric, and a polymer absorbent resin bonded by hot melt adhesive. The composite core has the advantages of large absorption capacity, low lumping and fracture resistance, lightness, comfort, and good breathability.

[0028] A first elastic body 101 is provided at the upper portion of the waist, a plurality of ventilation holes 102 are provided at the middle and lower portions of the waist, and the plurality of ventilation holes 102 are arranged at intervals along the width direction of the waist region, and a plurality of second elastic bodies 103 are provided at both sides of the middle and lower portions of the waist, and the plurality of second elastic bodies 103 are arranged at intervals along the height direction;

[0029] The ventilation holes 102 are perforated by hot rolling with upper and lower concave-convex molds or by ultrasonic technology; the first elastic body 101 is composited with the non-woven fabric of the hole pants body 10 by hot melt adhesive coating;

[0030] By arranging a first elastic body 101 at the upper part of the waist, and arranging ventilation holes 102 at the middle and lower parts of the waist without arranging an elastic body, the upper part of the waist in the waist region can fit the user, while the middle and lower parts of the waist region break the continuous elastic area due to the presence of the ventilation holes 102, reducing the situation where the waist region fits too closely to the skin and causes allergies, airtightness, and moisture-impermeability, so that the stress on the waist region is relieved, the comfort during use is improved, the overall breathability is improved, and allergies are effectively relieved; and since the use of elastic bodies and hot-melt adhesives is reduced at the middle and lower parts of the waist region, a reserve space can be formed, that is, the reserve space at the upper and lower folds of the waist region, which is stretchable and can adapt to users with different waist lengths, reducing the situation where the waist region is unsuitable due to being too large, making it more convenient to use and meeting the needs of users, and effectively improving the softness of the waist position.

[0031] Furthermore, in this embodiment, the first elastic body 101 is any one of an elastic film, rubber band and elastic cloth; the first elastic body 101 is preferably an elastic film, the thickness of the elastic film is 0.001mm to 10mm, and the optimal thickness is 0.1mm. The elastic film is only provided at the upper part of the waistline, so the specification of the elastic film should meet the conventional elasticity requirements to avoid looseness when worn due to insufficient elasticity; the elastic film is a kind of elastic polymer material with good elasticity, and the elastic film has good elasticity and can expand and contract with the changes of the body when the user moves, so as to maintain the fit of the hole pants when worn. The elastic film should be soft to the touch to reduce friction and irritation to the delicate skin of the user and improve wearing comfort; similarly, when selecting rubber band and elastic cloth, the arrangement is the same as that of the elastic film, and the quantity and specification of the rubber band and elastic cloth should be consistent with the elasticity of the elastic film;

[0032] In other optional embodiments, the first elastic body 101 may also be a high-elastic composite rubber band, and the elastic force thereof needs to be consistent with the elastic force of the elastic film, so the specific quantity and specifications are selected according to the elastic force.

[0033] Furthermore, in this embodiment, the height of the first elastic body 101 at the upper part of the waistline along the height direction is 10 mm to 80 mm, and the optimal height is 30 mm.

[0034] Furthermore, in this embodiment, the shape of the ventilation holes 102 is any one of circular, oval and square; the shape of the ventilation holes 102 is preferably circular, and the circular ventilation holes 102 can more effectively promote air circulation and help discharge moisture and heat inside the hole pants. Compared with other shapes, the circular ventilation holes 102 have a larger perimeter under the same area, thereby increasing the air circulation channel and improving the breathability, which is of great significance for keeping the user's skin dry and comfortable and preventing skin problems such as diaper rash; and the circular ventilation holes 102 are relatively easy to realize during the processing and manufacturing process, and can be mass-produced by hot-rolling perforation using upper and lower concave-convex molds or by using ultrasonic punching technology. This processing method not only improves production efficiency but also reduces production costs; when selecting oval or square ventilation holes 102, hot-rolling perforation using upper and lower concave-convex molds or by using ultrasonic punching technology can also be selected;

[0035] In other optional embodiments, the shape of the ventilation hole 102 may be a shape of an animal pattern, and the specific shape is selected according to actual usage.

[0036] Furthermore, in this embodiment, the aperture of the circular ventilation hole 102 is 1 mm to 40 mm; the optimal choice is 25 mm. In actual application, the specific aperture of the ventilation hole 102 is determined according to the total area of ​​the middle waistline and the lower waistline. The larger the aperture of the ventilation hole 102, the better, so that the ventilation area is maximized.

[0037] Furthermore, in this embodiment, the minimum distance between the edges of two adjacent air holes 102 is 1 mm to 30 mm; the distance between the edges of two adjacent air holes 102 is determined by the selected aperture, and the larger the aperture, the smaller the distance.

[0038] Furthermore, in this embodiment, a plurality of ventilation holes 102 are arranged in a single row along the width direction of the waist region; the aperture of the single row of ventilation holes 102 is selected based on the total area of ​​the middle waist region and the lower waist region, and the larger the aperture of the single row of ventilation holes 102, the better, so as to maximize the ventilation area and improve the breathability.

[0039] Example 2

[0040] This embodiment is the same as embodiment 1, except that a plurality of ventilation holes 102 are arranged in two rows along the width direction of the waist region, and the ventilation holes 102 in the two rows are staggered. Specifically, the aperture of the ventilation holes in the two rows is smaller than that of the ventilation holes in a single row, and the staggered arrangement of the two rows can improve the overall breathability, thereby improving the wearing comfort of the user.

[0041] Furthermore, in this embodiment, the second elastic body 103 is a rubber band, and the specification of the rubber band is 40D to 900D; the number of rubber bands is selected from 5 to 60. The thinner the specification of the rubber band, the more rubber bands are selected. For example, if the specification of the rubber band is 40D, the number of rubber bands is selected as 60.

[0042] Furthermore, in this embodiment, the spacing between adjacent second elastic bodies 103 is 1 mm to 10 mm; the specific spacing is selected according to the specifications and quantity of the rubber bands used. The finer the specifications of the rubber bands and the greater the quantity, the smaller the spacing selected.

[0043] In summary, a moisture-permeable and breathable hole pants includes a hole pants main body 10, the hole pants main body 10 includes a waist area and a crotch area, the crotch area is provided with an absorbent core, and the waist area is divided into an upper waist area, a middle waist area and a lower waist area from top to bottom along the height direction; the upper waist area is provided with a first elastic body 101, the middle waist area and the lower waist area are provided with a plurality of ventilation holes 102, the plurality of ventilation holes 102 are arranged at intervals along the width direction of the waist area, and a plurality of second elastic bodies 103 are provided on both sides of the middle waist area and the lower waist area, and the plurality of second elastic bodies 103 are arranged at intervals along the height direction. By arranging a first elastic body 101 at the upper part of the waist, and arranging ventilation holes 102 at the middle and lower parts of the waist without arranging an elastic body, the upper part of the waist in the waist region can fit the user, while the middle and lower parts of the waist region break the continuous elastic area due to the presence of the ventilation holes 102, reducing the situation where the waist region fits too closely to the skin and causes allergies, airtightness, and moisture-impermeability, so that the stress on the waist region is relieved, the comfort during use is improved, the overall breathability is improved, and allergies are effectively relieved; and since the use of elastic bodies and hot-melt adhesives is reduced at the middle and lower parts of the waist region, a reserve space can be formed, that is, the reserve space at the upper and lower folds of the waist region, which is stretchable and can adapt to users with different waist lengths, reducing the situation where the waist region is unsuitable due to being too large, making it more convenient to use and meeting the needs of users, and effectively improving the softness of the waist position.

[0044] In the description of the present disclosure, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present disclosure and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present disclosure.

[0045] Those skilled in the art can make various other corresponding changes and deformations based on the technical solutions and concepts described above, and all of these changes and deformations should fall within the scope of protection of the claims of this disclosure.

Claims

1. A moisture-permeable and breathable hole pants, characterized in that: include: A main body of the pants (10), comprising a waist region and a crotch region, wherein the crotch region is provided with an absorbent core, and the waist region is divided into an upper waist region, a middle waist region and a lower waist region from top to bottom along a height direction; The upper part of the waistline is provided with a first elastic body (101), the middle part of the waistline and the lower part of the waistline are provided with a plurality of ventilation holes (102), and the plurality of ventilation holes (102) are arranged at intervals along the width direction of the waistline area, and the middle part of the waistline and the lower part of the waistline are provided with a plurality of second elastic bodies (103), and the plurality of second elastic bodies (103) are arranged at intervals along the height direction.

2. The moisture-permeable and breathable hole pants according to claim 1, characterized in that: The first elastic body (101) is any one of an elastic film, a rubber band and an elastic cloth.

3. The moisture-permeable and breathable hole pants according to claim 2, characterized in that: The height of the first elastic body (101) provided at the upper part of the waistline along the height direction is 10 mm to 80 mm.

4. The moisture-permeable and breathable hole pants according to claim 1, characterized in that: The shape of the air holes (102) is any one of circular, elliptical and square.

5. The moisture-permeable and breathable hole pants according to claim 4, characterized in that: The diameter of the circular air vent (102) is 1 mm to 40 mm.

6. The moisture-permeable and breathable hole pants according to claim 5, characterized in that: The minimum distance between the edges of two adjacent vent holes (102) is 1 mm to 30 mm.

7. The moisture-permeable and breathable hole pants according to claim 1, characterized in that: The plurality of ventilation holes (102) are arranged in a single row at intervals along the width direction of the waist region.

8. The moisture-permeable and breathable hole pants according to claim 1, characterized in that: The plurality of ventilation holes (102) are spaced apart and arranged in two rows along the width direction of the waist region, and the ventilation holes (102) in the two rows are staggered.

9. The moisture-permeable and breathable hole pants according to claim 1, characterized in that: The second elastic body (103) is a rubber band, and the specification of the rubber band is 40D-900D.

10. The moisture-permeable and breathable hole pants according to claim 9, characterized in that: The distance between adjacent second elastic bodies (103) is 1 mm to 10 mm.

Citation Information

Patent Citations

  • Paper diaper with holes

    CN213250450U