Soft skin-care magic tape and pants-shaped absorption piece

By designing the semi-spherical and wavy magic hook structure of soft skin care Velcro, the existing zigzag magic hook piercing problems are solved, achieving a softer, comfortable and safer usage experience, and improving the stability of the hook.

CN222968772UActive Publication Date: 2025-06-13FOSHAN HANSHI SANITARY PRODUCTS CO LTD
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Patent Information

Application Number
CN202421463403.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The magic hook in existing diapers is zigzag-shaped, which causes hard feel and obvious hook marks, which may stab the baby's delicate skin, and the rectangular bases attached to the left and right easily cause skin indentation.

Method used

Design a soft skin care Velcro, the end of the magic hook is a semispherical and wavy edge structure with a density of 100,000/m2. Combined with the arc structure, it reduces end-angle stabbing, and improves the bonding strength through hot melt adhesive bonding and fiber non-woven material.

Benefits of technology

The magic hook is softer and does not prick the hands, reduces the risk of skin friction and stabbing, provides a more stable hook joint, is suitable for infants' delicate skin, and reduces skin stabs or scratches caused by traditional Velcro.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a soft skin-care hook-and-loop fastener and a pants-type absorption piece. The soft skin-care hook-and-loop fastener comprises a hook-and-loop fastener bottom layer and a hook-and-loop hook layer compounded on one side of the hook-and-loop fastener bottom layer. The hook-and-loop hook layer is provided with a plurality of hook-and-loop hooks extending in the direction away from the hook-and-loop fastener, the whole ends of the hook-and-loop hooks are hemispherical, and the edges of the hook-and-loop hooks are of a wavy structure, so that the ends of the hook-and-loop hooks are in the shape similar to a mushroom head; and the density of the magic hooks on the magic hook layer is 100000 / m < 2 >. Compared with a hook-and-loop hook of a zigzag structure, the hook-and-loop hook is softer and does not prick hands, friction between the hook-and-loop hook and the skin is reduced, and the hook-and-loop hook is more comfortable to use due to the fact that the end portion of the hook-and-loop hook is of a hemispherical and wavy edge structure. The risk that the skin is damaged due to the fact that the skin is stabbed by hook-and-loop hooks can be reduced, and the device is particularly suitable for tender skin of infants and the like; in addition, the hook-and-loop fasteners with high density are firmer during hooking, and more stable hooking force can be provided through the end structures of the hook-and-loop fasteners.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of Velcro, and particularly to a soft skin-friendly Velcro and a pant-type absorbent article. Background Art

[0002] Currently, with the increasing personalized demands for diaper products, the magic hook applied to diaper products is a very important part, which directly affects the user experience. A magic hook with the characteristics of being soft, comfortable, silent, and reducing potential harm is beneficial to providing a safer and more considerate experience for users.

[0003] After retrieval, it is known that in the prior art, for example, patent CN201821199706.5 discloses a large-loop-waist diaper, which includes an absorbent core layer, a front waist patch arranged at the front of the absorbent core layer, and an elastic waistband arranged at the rear of the absorbent core layer; left and right patches are arranged on both sides of the elastic waistband; the diaper forms a closure system through the adhesion between the left and right patches and the front waist patch; a breathable bottom layer is arranged below the absorbent core layer; the front waist patch is made of non-woven fabric fibers; magic hooks are arranged on the surfaces of the left and right patches; the front waist patch is adhered through the magic hooks and the non-woven fabric fibers of the front waist patch. The left and right patches of the above large-loop-waist diaper have the following defects in actual application:

[0004] Firstly, magic hooks are arranged on the surfaces of the left and right patches, and the magic hooks are the commonly used serrated-structured magic hooks. The direct feeling brought by this kind of magic hook is that the hand feeling is relatively hard, and during use, the hook marks are relatively obvious. Sometimes, the hooks with sharp barbs may even cause discomfort to the user, and there is even a risk of cutting the delicate skin of a baby.

[0005] Secondly, the left and right patches are composed of magic hooks and spunbonded cut non-woven fabric through lamination, and the rectangular part of the base of the left and right patches is adhered to the non-woven fabric. This rectangular left and right patch has sharp corners during use, which is likely to cause harm to the user's skin, and this shape does not fit the human body well, and it is easy to produce indentations during use. Summary of the Utility Model

[0006] In order to solve the problems existing in the above prior art, the purpose of the present disclosure is to provide a soft skin-friendly Velcro and a pant-type absorbent article. The soft skin-friendly Velcro has a structure in which the end of the magic hook is hemispherical and the edge is wavy. Compared with the serrated-structured magic hook, it is softer and does not prick the hand, reduces the friction with the skin, and is more comfortable during use; it can also reduce the risk of the skin being pricked by the magic hook and damaged, and is especially suitable for use on delicate skin such as that of babies; and the high-density magic hooks make the hooking more firm during hooking, and a more stable hooking force can be provided through the end structure of the magic hook.

[0007] A soft skin-friendly magic tape according to the present disclosure includes a magic tape bottom layer and a magic hook layer laminated on one side of the magic tape bottom layer;

[0008] The magic hook layer has a number of magic hooks extending away from the magic tape. The end of the magic hook is hemispherical as a whole, and the edge is wavy, so that the end of the magic hook is in a shape similar to a mushroom head;

[0009] The density of the magic hooks in the magic hook layer is 100,000 / m 2 。

[0010] Preferably, both the magic tape bottom layer and the magic hook layer are arc-shaped at the end corners and sides of the magic hook layer.

[0011] Preferably, a number of the magic hooks are arranged at uniform intervals on the magic hook layer.

[0012] Preferably, the area ratio of the magic tape bottom layer to the magic hook layer is 3:1.

[0013] Preferably, the magic tape bottom layer is made of non-woven fabric.

[0014] Preferably, the magic tape bottom layer and the magic hook layer are bonded together by hot melt adhesive.

[0015] The present disclosure also provides a panty-shaped absorbent article, including the soft skin-friendly magic tape as described above, further including an absorbent body, and a front waist structure and a rear waist structure respectively connected to both ends of the absorbent body. Both sides of the rear waist structure are connected with the soft skin-friendly magic tape, and the side with the magic hook layer is close to the front waist structure.

[0016] Preferably, a front waist patch layer adapted to the magic hook layer is provided on the outer surface of the front waist structure, and the magic hooks are hooked with the front waist patch layer.

[0017] Preferably, the front waist patch layer is made of fiber non-woven fabric.

[0018] Preferably, the front waist patch layer has a structure of reticular cross arrangement.

[0019] The advantages of a soft skin-friendly magic tape and a panty-shaped absorbent article according to the present disclosure are as follows:

[0020] 1. A soft skin-friendly magic tape of the present disclosure includes a magic tape bottom layer and a magic hook layer laminated on one side of the magic tape bottom layer; the magic hook layer has a number of magic hooks extending away from the magic tape. The end of the magic hook is hemispherical as a whole, and the edge is wavy, so that the end of the magic hook is in a shape similar to a mushroom head; the density of the magic hooks in the magic hook layer is 100,000 per m 2。With the above structure where the end of the magic hook is hemispherical and has a wavy edge, compared to the magic hook with a serrated structure, it is softer and does not prick the hand, reducing friction with the skin and providing a more comfortable use experience; it can also reduce the risk of the skin being pricked by the magic hook and damaged, and is especially suitable for use on delicate skin such as that of babies; moreover, the high-density magic hook makes the hooking more firm, and the end structure of the magic hook can provide a more stable hooking force.

[0021] 2. For a soft skin-friendly magic tape of the present disclosure, both the end corners and the sides of the magic hook layer are arc-shaped through the magic tape bottom layer and the magic hook layer. This structure can reduce the situation of the end corners stabbing the user during actual use and provide a safe and comfortable wearing experience.

[0022] 3. A panty-shaped absorbent article of the present disclosure includes the above-mentioned soft skin-friendly magic tape, and also includes an absorbent body, and a front waist structure and a rear waist structure respectively connected to both ends of the absorbent body. Soft skin-friendly magic tapes are connected to both sides of the rear waist structure, and the side with the magic hook layer is close to the front waist structure; a front waist patch layer adapted to the magic hook layer is provided on the outer surface of the front waist structure, and the magic hook is hooked with the front waist patch layer. Through the above structure, the situation of skin stabbing or scratching caused by using traditional magic tapes can be reduced, and the magic hook of the soft skin-friendly magic tape can be more easily embedded into the front waist patch layer for hooking, providing a more stable hooking force and reducing the situation of peeling off and falling due to body friction or abdominal contraction and deformation during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural view of a soft skin-friendly magic tape described in the present disclosure;

[0024] Figure 2 is a schematic structural view of the magic hook of a soft skin-friendly magic tape described in the present disclosure;

[0025] Figure 3 is a schematic structural view of a panty-shaped absorbent article described in the present disclosure.

[0026] DESCRIPTION OF REFERENCE NUMERALS:

[0027] 10 - Magic tape bottom layer;

[0028] 20 - Magic hook layer; 201 - Magic hook;

[0029] 30 - Absorbent body;

[0030] 40 - Front waist structure;

[0031] 50 - Front waist patch layer. DETAILED DESCRIPTION OF THE INVENTION

[0032] As Figure 1 -Figure 3 As shown in Figure 3 , a soft skin-care magic tape according to the present disclosure includes a magic tape bottom layer 10 and a magic hook layer 20 laminated on one side of the magic tape bottom layer 10.

[0033] The magic hook layer 20 has a number of magic hooks 201 extending away from the magic tape. The end of the magic hook 201 is hemispherical as a whole, and the edge is wavy, so that the end of the magic hook 201 is in a shape similar to a mushroom head. The end of the magic hook 201 is used to hook with the mating surface of the magic hook. A number of magic hooks 201 are hooked to the mating surface of the magic hook, so that a number of magic hooks 201 are adhered to the mating surface of the magic hook, and then the magic hook layer 20 is adhered to the mating surface of the magic hook.

[0034] The density of the magic hooks 201 in the magic hook layer 20 is 100,000 per m 2 ; This density makes the magic hooks 201 on the magic hook layer 20 small and dense. The small and dense magic hooks 201 make the hook surface feel smooth and flat, without a hook surface feeling, leaving no marks and not hurting the skin. During actual use, it can be firmly adhered to the mating surface of the magic hook without falling off.

[0035] Due to the structure of the end of the magic hook 201 being hemispherical and having a wavy edge, compared with the magic hook with a serrated structure, it is softer and does not prick the hand, reducing the friction with the skin and making it more comfortable to use; it can also reduce the risk of the skin being pricked by the magic hook 201 and damaged, and is especially suitable for use on delicate skin such as that of babies. And the high-density magic hooks 201 make the hooking more firm, and the end structure of the magic hook 201 can provide a more stable hooking force.

[0036] Further, in this embodiment, both the magic tape bottom layer 10 and the magic hook layer 20 are arc-shaped at the end corners and side edges of the magic hook layer 20; the above structure can be obtained by an S-cut arc shearing method. The S-cut arc shearing method is a specific material cutting technique, mainly used to create a structure with an S-shaped curve on materials such as non-woven fabrics; the structure with arc-shaped end corners and side edges can reduce the situation of the end corners stabbing the user during actual use and provide a safe and comfortable wearing experience.

[0037] Further, in this embodiment, a number of magic hooks 201 are arranged at equal intervals on the magic hook layer 20.

[0038] Further, in this embodiment, the area ratio of the magic tape bottom layer 10 to the magic hook layer 20 is 3:1. The magic hook layer 20 is preferably arranged in the middle area of the magic tape bottom layer 10, so that both ends of the magic tape bottom layer 10 do not have the magic hook layer 20.

[0039] Furthermore, in this embodiment, the bottom layer 10 of the Velcro is made of non-woven fabric; the non-woven fabric can be spunbond non-woven fabric, which has the characteristics of light weight, softness, breathability, etc.

[0040] Furthermore, in this embodiment, the bottom layer 10 of the Velcro and the hook layer 20 are bonded together by hot melt adhesive; the hot melt adhesive has strong adhesion force, which can ensure a firm bond between the bottom layer 10 of the Velcro and the hook layer 20. The bonding effect of the hot melt adhesive is fast and has high strength, and it can complete the bonding of materials in a short time, improving production efficiency; in order to make the connection between the bottom layer 10 of the Velcro and the hook layer 20 more firm, on the basis of using hot melt adhesive, embossing or dotting methods are further used to bond the two; embossing can squeeze down and densify the bonding area, which helps to eliminate the air gap between the bonding surfaces and increase the density of the bonding interface. Through embossing, the hot melt adhesive can be more evenly distributed between the bottom layer 10 of the Velcro and the hook layer 20, thus ensuring a more comprehensive and uniform bond between the two; dotting is a method of applying additional hot melt adhesive at key positions, and these key positions are usually stress points or places where higher bonding strength is required. Through dotting, stronger bonding points can be formed at these key positions, thus significantly improving the overall bonding strength.

[0041] The present disclosure also proposes a panty-shaped absorbent article, which includes the soft skin-friendly Velcro as described above, and also includes an absorbent body, and a front waist structure 40 and a rear waist structure respectively connected to both ends of the absorbent body. Soft skin-friendly Velcros are connected to both sides of the rear waist structure, and the side with the hook layer 20 is close to the front waist structure 40;

[0042] As can be seen from the above, the hook layer 20 is arranged in the middle area of the bottom layer 10 of the Velcro, and there is no hook layer 20 at both ends of the bottom layer 10 of the Velcro. One end of the bottom layer 10 of the Velcro is used to connect the rear waist structure, and the other end is used to be held by hand during use.

[0043] Furthermore, in this embodiment, a front waist patch layer 50 adapted to the hook layer 20 is provided on the outer surface of the front waist structure 40, and the hook 201 is hooked to the front waist patch layer 50; during use, the soft skin-friendly Velcros on both sides of the rear waist structure approach the front waist patch layer 50 from both sides of the front waist structure 40 and are hooked to the front waist patch layer 50;

[0044] Through the structure of the above panty-shaped absorbent article, the situation of skin stabbing or scratching caused by using traditional Velcro can be reduced, and the hook 201 of the soft skin-friendly Velcro can be more easily embedded into the front waist patch layer 50 for hooking, providing a more stable hooking force and reducing the situation of peeling and falling off caused by body friction or abdominal contraction and deformation during use.

[0045] Further, in this embodiment, the front waist patch layer 50 is made of fiber non-woven fabric; fiber non-woven fabric, also known as non-woven cloth or non-woven fabric, is composed of oriented or random fibers. It does not go through the traditional spinning and weaving processes, but directly bonds the fibers together by physical or chemical methods to form a fabric.

[0046] Further, in this embodiment, the front waist patch layer 50 has a structure of reticular cross arrangement; as described above, the front waist patch layer 50 is made of fiber non-woven fabric. Therefore, the main body of the front waist patch layer 50 is fiber (in a single fiber state), and the fibers are arranged oriented or randomly, and form a network structure through friction, interlocking or bonding or a combination of these methods. Therefore, the front waist patch layer 50 finally presents a reticular three-dimensional cross arrangement structure. This structure makes the fiber non-woven fabric have characteristics such as softness, breathability and lightness, and can bear forces in multiple directions, thus having good use performance.

[0047] Combined with the magic hook 201 structure of the soft skin-friendly magic tape, the magic hook 201 can be more easily embedded into the reticular cross arrangement structure of the front waist patch layer 50, so that the embedded magic hook 201 is hooked and fixed with the fibers of the front waist patch layer 50, and can reduce the situation that the panty-shaped absorbent is easily detached due to insecure hooking; therefore, when the magic hook 201 is used in combination with the front waist patch layer 50, it can deform synchronously with the front waist patch layer 50. While having excellent shear force and peel force, it can effectively avoid the phenomenon of scratches during wearing, play a good fixing role for the panty-shaped absorbent, and at the same time have good softness, be more dynamically body-fitting during use, and improve wearing comfort.

[0048] The following will fully elaborate on the working process of a soft skin-friendly magic tape and a panty-shaped absorbent according to this embodiment in combination with the above content.

[0049] A soft skin-friendly magic tape includes a magic tape bottom layer 10 and a magic hook layer 20 compounded on one side of the magic tape bottom layer 10; the magic hook layer 20 has a number of magic hooks 201 extending away from the magic tape. The end of the magic hook 201 is integrally hemispherical, and the edge is wavy, so that the end of the magic hook 201 is in a shape similar to a mushroom head; the density of the magic hook 201 in the magic hook layer 20 is 100,000 per m 2。With the structure of the end of the above-mentioned magic hook 201 being hemispherical and having a wavy edge, compared with the magic hook with a serrated structure, it is softer and does not prick the hand, reducing the friction with the skin and being more comfortable to use; it can also reduce the risk of the skin being pricked by the magic hook 201 and damaged, and is especially suitable for use on delicate skin such as that of babies; and the high-density magic hook 201 makes the hooking more firm, and the end structure of the magic hook 201 can provide a more stable hooking force. The bottom layer 10 of the Velcro and the magic hook layer 20 are both arc-shaped at the end corners and side edges of the magic hook layer 20; the above structure can be obtained by the S-cut arc shearing method, which is a specific material cutting technique mainly used to create a structure with an S-shaped curve on materials such as non-woven fabrics; the structure with arc-shaped end corners and side edges can reduce the situation of the end corners stabbing the user during actual use and provide a safe and comfortable wearing experience.

[0050] A panty-shaped absorbent article includes the soft skin-care Velcro as described above, and also includes an absorbent body, and a front waist structure 40 and a rear waist structure respectively connected to both ends of the absorbent body. Soft skin-care Velcro is connected to both sides of the rear waist structure, and the side with the magic hook layer 20 is close to the front waist structure 40. A front waist patch layer 50 adapted to the magic hook layer 20 is provided on the outer surface of the front waist structure 40, and the magic hook 201 is hooked to the front waist patch layer 50; the structure of the above-mentioned panty-shaped absorbent article can reduce the situation of skin stabbing or scratching caused by using traditional Velcro, and the magic hook 201 of the soft skin-care Velcro can be more easily embedded into the front waist patch layer 50 for hooking, providing a more stable hooking force and reducing the situation of peeling off and falling due to body friction or abdominal contraction and deformation during use.

[0051] In the description of the present disclosure, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the protection scope of the present disclosure.

[0052] For those skilled in the art, various corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present disclosure.

Claims

1. A soft skin care Velcro, characterized in that: It comprises a Velcro bottom layer (10), and a magic hook layer (20) compounded on one side of the Velcro bottom layer (10); The magic hook layer (20) has a plurality of magic hooks (201) extending in a direction away from the magic tape, the ends of the magic hooks (201) are hemispherical as a whole, and the edges are wavy structures, so that the ends of the magic hooks (201) are shaped like mushroom heads; The density of the magic hooks (201) in the magic hook layer (20) is 100,000 pieces / m 2 .

2. The soft skin care Velcro according to claim 1, characterized in that: The Velcro bottom layer (10) and the Velcro hook layer (20) are both arc-shaped at the end corner sides of the Velcro hook layer (20).

3. The soft skin care Velcro according to claim 1, characterized in that: A plurality of the magic hooks (201) are arranged on the magic hook layer (20) at even intervals.

4. The soft skin care Velcro according to claim 1, characterized in that: The area ratio of the Velcro bottom layer (10) to the Velcro hook layer (20) is 3:

1.

5. The soft skin care Velcro according to claim 1, characterized in that: The Velcro bottom layer (10) is made of non-woven fabric.

6. The soft skin care Velcro according to claim 1, characterized in that: The Velcro bottom layer (10) and the Velcro hook layer (20) are bonded together by hot melt adhesive.

7. A pants-type absorbent, comprising the soft skin-care Velcro according to any one of claims 1 to 6, characterized in that: It also includes an absorbent body (30), and a front waist structure (40) and a rear waist structure respectively connected to the two ends of the absorbent body (30), both sides of the rear waist structure are connected to the soft skin care Velcro, and one side of the rear waist structure having the Velcro layer (20) is close to the front waist structure (40).

8. The pant-type absorbent article according to claim 7, characterized in that: The outer surface of the front waist structure (40) is provided with a front waist patch layer (50) adapted to the magic hook layer (20), and the magic hook (201) is hooked with the front waist patch layer (50).

9. The pant-type absorbent article according to claim 8, characterized in that: The front waist pasting layer (50) is made of fiber non-woven fabric.

10. The pant-type absorbent article according to claim 9, characterized in that: The front waist patch layer (50) is in a mesh-like cross-arranged structure.

Citation Information

Patent Citations

  • Large-girdle paper diaper

    CN209713401U