CN220025398U

CN220025398U - Sponge protection structure and sanitary article using same

Info

Publication number: CN220025398U
Application number: CN202321699595.5U
Authority: CN
Inventors: 唐家磊
Original assignee: Guangdong Zhongkerun Nursing Supplies Co ltd
Current assignee: Guangdong Zhongkerun Nursing Supplies Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-17
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of personal hygiene products, in particular to a sponge protection structure and a hygiene product using the same, wherein the sponge protection structure comprises a first outer edge, a second outer edge layer, a plurality of stretching sponge sections and a plurality of colloids; the first outer edge layer and the second outer edge layer are arranged in a vertically stacked mode and form an installation area at an upper-lower interval; the stretching sponge sections are in a strip shape, the plurality of stretching sponge sections are fixed in the installation area through colloid, and a plurality of elastic stretching cavities are formed in the installation area at intervals along the left-right direction by the plurality of stretching sponge sections and the plurality of colloid; when the elastic stretching cavity is in an unstretched state, the first outer edge layer and the second outer edge layer are respectively formed with a plurality of stretchable sections with wave structures at intervals by a plurality of colloids; a sanitary article comprises the sponge protection structure, a core body and protection non-woven fabrics surrounding edges of two side surfaces of the core body, and solves the problems that human skin is easily hurt by tightening rubber bands and the use of the conventional sanitary article is uncomfortable.

Description

Sponge protection structure and sanitary article using same

Technical Field

The utility model relates to the technical field of personal hygiene products, in particular to a sponge protection structure and a hygiene product using the same.

Background

With the development of economy and the improvement of living standard, the more people demand the disposable sanitary articles for consumption, and with the growing maturity and openness of the consumption concept, consumers want to use more comfortable and more reassuring products. The prior sanitary articles such as paper diapers, paper diapers and the like are generally provided with a water absorption core body, a surface layer, a bottom layer and a three-dimensional protection ring, and the three-dimensional protection ring is used for preventing leakage detection.

The sanitary articles in the market at present adopt water repellent spun-bonded non-woven fabrics to bond through hot melt adhesive and many spandex silk rubber strings, then cladding folding mode, rely on the retraction of rubber string for sanitary towel both sides form three-dimensional protection mode, this kind of structure has good side leakage prevention effect, but, the rubber string is tightened up and is very easily reined in the human skin, especially baby's tender skin, and the rubber string tightens up the non-woven fabrics and can form numerous hard closed angles, the consumer can produce the friction and bring very uncomfortable impression for the consumer when using, simultaneously, the stack application of a large amount of spandex silk can bring negative effect to the environment unfriendly.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide a sponge protection structure which solves the problem that human skin is easily injured by tightening with rubber strings;

another object of the present utility model is to provide a sanitary article, which solves the problem that the existing sanitary article is uncomfortable to use.

To achieve the purpose, the utility model adopts the following technical scheme:

a sponge protection structure comprises a first outer edge layer, a second outer edge layer, a plurality of stretching sponge sections and a plurality of colloids;

the first outer edge layer and the second outer edge layer are arranged in a vertically stacked mode and form an installation area at an upper-lower interval;

the stretching sponge sections are in a strip shape, a plurality of the stretching sponge sections are fixed in the installation area through the colloid, and a plurality of elastic stretching cavities are formed in the installation area at intervals along the left-right direction by the plurality of the stretching sponge sections and the plurality of the colloid;

when the elastic stretching cavity is in an unstretched state, the first outer edge layer and the second outer edge layer are respectively formed with a plurality of stretchable sections with wavy structures at intervals by a plurality of colloids.

In an embodiment, the first outer edge layer and the second outer edge layer are formed by folding the same waterproof non-woven fabric, and the waterproof non-woven fabric is formed in an end-to-end connection mode to form the installation area, and the plurality of stretching sponge sections are stretching sponge strips integrally formed.

Further, the length of the stretched sponge strip after being stretched is 280-350 mm, and the stretching rate of the stretched sponge strip is 150-500%.

Further, when the elastic stretching cavity is in a fully stretched state, the spacing distance between adjacent colloids is smaller than 5mm.

Further, the thickness of the colloid is 0.05mm-0.09mm.

Further, the thickness of the waterproof non-woven fabric is 0.16mm-0.21mm.

Optionally, the vertical section of the stretching sponge strip is round or rectangular or elliptical.

A sanitary article comprises the sponge protection structure, a core body and protection non-woven fabrics which surround the edges of two side surfaces of the core body;

the sponge protection structure is provided with two sponge protection structures, and the two sponge protection structures are respectively connected to two sides of the top of the protection non-woven fabric.

Preferably, the first outer edge layer, the second outer edge layer and the protective nonwoven fabric of the sponge protective structure are integrally arranged.

In an embodiment, the vertical cross section of the stretching sponge strip is circular, the diameter of the circular shape is 10mm, the length of the stretching sponge strip is 280mm when the sanitary article is unfolded, and the distance between the two sponge guard structures is 90mm.

The technical scheme provided by the utility model can comprise the following beneficial effects:

the elasticity of the sponge is utilized, a plurality of stretching sponge sections are stretched and then fixed in an installation area between a first outer edge layer and a second outer edge layer through colloid, and a plurality of elastic stretching cavities are formed through elastic stretching of the plurality of stretching sponge sections, so that rubber strings are replaced by the plurality of stretching sponge sections, and the protection is more comfortable and free of meat tightening due to the soft and elastic characteristics of the sponge; and the first outer fringe layer and the second outer fringe layer form interval shrink through a plurality of elasticity stretching cavity, by a plurality of colloid interval is formed with a plurality of stretchable section that has wave structure to produce whole even fold, can not tighten up the non-woven fabrics like the rubber band and form numerous hard closed angles and make the consumer bring uncomfortable impression because of friction when using, solved and adopted the rubber band to tighten up and easily reined in the human skin of injury and user uncomfortable problem of using.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present utility model, wherein A is a partially stretched sponge section contracted cross-sectional view and B is a partially stretched sponge section fully stretched cross-sectional view.

Fig. 2 is a partial cross-sectional view of one embodiment of the present utility model.

Fig. 3 is a partial cross-sectional view of another embodiment of the present utility model.

Fig. 4 is an expanded cross-sectional view of one embodiment of the present utility model.

Wherein: the waterproof cloth comprises a first outer edge layer 1, a second outer edge layer 2, colloid 3, a stretchable section 01, waterproof non-woven fabrics 012, stretching sponge strips 4, a core body 5 and a protective non-woven fabric 6.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following further describes the technical solution of the present utility model by means of specific embodiments with reference to fig. 1 to 4.

A sponge protection structure, as shown in figure 1, comprises a first outer edge layer 1, a second outer edge layer 2, a plurality of stretching sponge sections and a plurality of colloid 3;

the first outer edge layer 1 and the second outer edge layer 2 are arranged in a vertically stacked mode and form an installation area at an upper-lower interval;

the stretching sponge sections are in a strip shape, a plurality of stretching sponge sections are fixed in the installation area through the colloid 3, and a plurality of elastic stretching cavities are formed in the installation area at intervals along the left-right direction by the plurality of stretching sponge sections and the plurality of colloid 3;

when the elastic stretching cavity is in an unstretched state, a plurality of stretchable sections 01 with wave structures are formed at intervals of the first outer edge layer 1 and the second outer edge layer 2 respectively by a plurality of colloids.

The sanitary articles in the market at present adopt water repellent spun-bonded non-woven fabrics to bond through hot melt adhesive and many spandex silk rubber strings, then cladding folding mode, rely on the retraction of rubber string for sanitary towel both sides form three-dimensional protection mode, this kind of structure has good side leakage prevention effect, but the rubber string is tightened up and is very easily reined into human skin, especially baby's tender skin, and the rubber string tightens up the non-woven fabrics and can form numerous hard closed angles, the consumer can produce the friction and bring very uncomfortable impression for the consumer when using, simultaneously, the stack application of a large amount of spandex silk can bring negative effect to the environment unfriendly. Therefore, the utility model provides a sponge protection structure, a plurality of stretching sponge sections are fixed in an installation area formed by stacking a first outer edge layer 1 and a second outer edge layer 2 up and down through colloid, a plurality of elastic stretching cavities are formed in the installation area through the plurality of stretching sponge sections and the plurality of colloid 3, specifically, the elasticity of sponge is utilized, the plurality of stretching sponge sections are stretched firstly, then the stretching sponge sections are fixed in the installation area between the first outer edge layer 1 and the second outer edge layer 2 through the colloid 3, a plurality of elastic stretching cavities are formed through elastic stretching of the plurality of stretching sponge sections, and therefore the purpose that the elastic stretching cavities are replaced by the plurality of stretching sponge sections is achieved, and the protection is more comfortable and not to be fleshed by utilizing the soft and elastic characteristics of the sponge is achieved; the first outer edge layer 1 and the second outer edge layer 2 are contracted at intervals through the plurality of elastic stretching cavities, a plurality of stretchable sections 01 (shown as A in figure 1) with wave structures are formed at intervals by the plurality of colloid to generate integral uniform wrinkles, and a plurality of hard sharp corners are not formed like an elastic band tightening non-woven fabric, so that consumers feel uncomfortable due to friction when the elastic band tightening non-woven fabric is used, and the problem that human skin is easily injured by tightening the elastic band and the user feel uncomfortable is solved.

The sponge guard structure can be applied to disposable wearable sanitary products such as sanitary napkins, menstrual pants, pull-up pants, adult incontinence pants and the like.

In an alternative embodiment, as shown in fig. 2 and fig. 3, the first outer edge layer 1 and the second outer edge layer 2 are formed by folding the same waterproof non-woven fabric 012, and the waterproof non-woven fabric 012 is connected end to form the installation area, and the plurality of stretched sponge sections are stretched sponge strips 4 integrally formed.

Illustratively, a waterproof non-woven fabric 012 is formed into the first outer edge layer 1 and the second outer edge layer 2 in a folding manner, the waterproof non-woven fabric 012 is connected end to form the installation area, and a plurality of stretching sponge strips 4 are integrally formed on the stretching sponge strips 4, specifically, the stretching sponge strips 4 are stretched and then placed on the waterproof non-woven fabric 012, and the long stretching sponge strips 4 are intermittently fixed in the installation area formed by folding the waterproof non-woven fabric 012 through a colloid 3, so that a plurality of elastic stretching cavities are formed, and the material preparation is simple and the manufacturing is convenient.

In an alternative embodiment, the length of the stretched sponge strip 4 after being stretched is 280mm-350mm, the stretching rate of the stretched sponge strip 4 is 150% -500%, and the use requirement of the protective cover of the sanitary article is met through tests, so that the side leakage prevention effect is achieved.

Further, when the elastic stretching cavity is in a fully stretched state, the spacing distance between adjacent colloids 3 is smaller than 5mm.

The waterproof non-woven fabrics between the adjacent colloids 3 can not form a plurality of hard sharp corners after the elastic stretching cavity is contracted, so that the use comfort of a user is further improved.

Further, the thickness of the colloid 3 is 0.05mm-0.09mm, and the thickness of the colloid 3 is set to be 0.05mm-0.09mm through experiments, so that the stretching sponge strip 4 can be fixed, and the stretching and the comfort of the protection of the sponge can not be influenced.

In an alternative embodiment, the waterproof nonwoven 012 has a thickness of 0.16mm to 0.21mm.

Preferably, the waterproof nonwoven 012 is a SMS or 3S type waterproof nonwoven. The SMS or 3S type water-repellent non-woven fabric is a composite non-woven fabric which has good softness, air permeability, water impermeability, no toxicity, no smell and good effect in separating bacteria, and is used in daily sanitary products. The thickness of the 3S non-woven fabric is slightly larger than that of the SMS non-woven fabric, and different types can be selected according to different disposable sanitary products.

In an alternative embodiment, as shown in fig. 2 and 3, the vertical section of the stretched sponge strip 4 is circular or rectangular or oval.

Preferably, the stretching sponge strip 4 adopts sterile polyester sponge, and the sponge protection structure is applied to disposable sanitary products, so that the stretching sponge strip 4 adopts sterile polyester sponge to ensure safe and sanitary use, and the polyester sponge has the special properties of strong stretchability and the like, and the product has the characteristics of uniform cells, strong composite binding rate of fabrics and the like.

Further, the vertical section of the stretched sponge strip 4 is circular, square or oval, and can be selected according to the type or specification of the sanitary article, so that the sponge in a long strip shape is more convenient to manufacture.

Preferably, when the vertical section of the stretching sponge strip 4 is a circle, the diameter of the circle ranges from 5mm to 20mm; or when the vertical section of the stretching sponge strip 4 is rectangular, the dimension range of the side length of the rectangle is 5mm-20mm, the dimension can be selected according to the types or specifications of different sanitary articles, and compared with the existing rubber band tightening, the stretching cross-sectional area of the sponge is larger than the telescopic cross-sectional area of the rubber band, and the comfort level is improved more favorably. Specifically, the cross section size of the sponge after stretching is 4-10mm, and the cross section size of the rubber band after stretching is 0.23mm, so that the sponge can solve the problem of industrial three-dimensional guard and skin tightening.

A sanitary article, as shown in fig. 2 to 4, comprising the sponge guard structure, a core 5 and a guard non-woven fabric 6 surrounding edges of both sides of the core 5;

the sponge protection structure is provided with two sponge protection structures, and the two sponge protection structures are respectively connected to two sides of the top of the protection non-woven fabric 6.

Further, the sanitary article with the sponge protection structure is more effective in preventing exposure when a user uses the sanitary article, and meanwhile, the user cannot be snagged, so that more comfortable experience is brought to the user.

In an alternative embodiment, the first outer edge layer 1, the second outer edge layer 2 and the protective nonwoven fabric 6 of the sponge protective structure are integrally arranged.

Further, the protection nonwoven fabric 6 is used for surrounding edges of two side surfaces of the core body 2, the top of the protection nonwoven fabric 6 is folded to form the first outer edge layer 1 and the second outer edge layer 2 which wrap the stretching sponge strip 4, and the side leakage prevention effect is improved, meanwhile, the processing procedures are reduced, and the production efficiency is improved.

In an alternative embodiment, the vertical section of the stretching sponge strip 4 is circular, the diameter of the circular shape is 10mm, the length of the stretching sponge strip 4 is 280mm when the sanitary article is unfolded, and the distance between the two sponge guard structures is 90mm.

It should be noted that, the vertical section of the stretched sponge strip 4 of the sanitary article is circular, so that the waterproof non-woven fabric 012 is more easily attached, and the user is more comfortable in use. In addition, the diameter of the round shape is set to be 10mm, so that the cross-sectional area is greatly increased relative to the rubber band, and the use comfort is improved.

Specifically, when expanding sanitary articles, waterproof non-woven fabrics 012 are not wrinkled, and the length of stretching sponge strip 4 when being in tensile state sets up to 280mm, two sponge guard structure's interval is 90mm and can be used for not unidimensional sanitary articles, and guarantees that the effect of preventing the side leakage of maximum size sanitary articles guarantees not reining simultaneously, but batch production, and because the sponge guard structure then can all bring comparatively comfortable experience to the use of unidimensional sanitary articles for the user because of adopting.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. A sponge protects enclosing structure, its characterized in that: comprises a first outer edge layer, a second outer edge layer, a plurality of stretching sponge sections and a plurality of colloids;

2. The sponge enclosure structure as claimed in claim 1, wherein: the first outer edge layer and the second outer edge layer are formed by folding the same waterproof non-woven fabric, the waterproof non-woven fabric is connected end to form the installation area, and the stretching sponge sections are stretching sponge strips integrally formed.

3. A sponge enclosure structure as claimed in claim 2, wherein: the length of the stretched sponge strip after being stretched is 280-350 mm, and the stretching rate of the stretched sponge strip is 150-500%.

4. The sponge enclosure structure as claimed in claim 1, wherein: when the elastic stretching cavity is in a complete stretching state, the spacing distance between adjacent colloids is less than 5mm.

5. The sponge enclosure structure as claimed in claim 1, wherein: the thickness of the colloid is 0.05mm-0.09mm.

6. A sponge enclosure structure as claimed in claim 2, wherein: the thickness of the waterproof non-woven fabric is 0.16mm-0.21mm.

7. A sponge enclosure structure as claimed in claim 2, wherein: the vertical section of the stretching sponge strip is round, rectangular or elliptical.

8. A sanitary article, characterized in that: a sponge sheath structure, a core, and a sheath nonwoven fabric surrounding edges of both side surfaces of the core, comprising any one of claims 2 to 7;

9. A sanitary article according to claim 8, wherein: the sponge protection structure is characterized in that the first outer edge layer, the second outer edge layer and the protection non-woven fabric of the sponge protection structure are integrally arranged.

10. A sanitary article according to claim 8, wherein: the vertical cross section of tensile sponge strip is circular, circular shape diameter is 10mm, when sanitary articles are expanded, the length of tensile sponge strip is 280mm, two sponge guard ring structure's interval is 90mm.