CN219127086U - Environment-friendly paper diaper - Google Patents
Environment-friendly paper diaper Download PDFInfo
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- CN219127086U CN219127086U CN202223053660.5U CN202223053660U CN219127086U CN 219127086 U CN219127086 U CN 219127086U CN 202223053660 U CN202223053660 U CN 202223053660U CN 219127086 U CN219127086 U CN 219127086U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model relates to the technical field of paper diapers, and provides an environment-friendly paper diaper which is made of degradable materials and capable of improving the degradation rate of the paper diaper and protecting the environment.
Description
Technical Field
The utility model relates to the technical field of paper diapers, in particular to an environment-friendly paper diaper.
Background
The country advocates environmental protection and advocates the use of environment-friendly degradable materials as production materials as much as possible. The paper diaper is used as a disposable article, and the annual usage amount is the forefront, so that the paper diaper can be improved in degradation rate, and the paper diaper is a huge contribution to environmental protection industry.
The PE waterproof film, the spandex silk fabric, the rubber ribs and the macromolecule absorbing core used by the paper diaper are all materials which are difficult to degrade, so that the paper diaper is treated as non-degradable garbage after being used, and the paper diaper is extremely unfavorable for the development of environmental protection industry.
In order to improve the degradation rate of the diaper, the proposal is generated.
Disclosure of Invention
Therefore, in order to solve the above problems, the present utility model provides an environmental protection paper diaper made of degradable materials, which can improve the degradation rate of paper diapers and protect the environment.
In order to solve the technical problems, the environment-friendly paper diaper comprises a degradable liquid-impermeable bottom layer, a degradable absorption core layer and a degradable liquid-permeable surface layer, wherein the periphery of the liquid-impermeable bottom layer is in fit connection with the periphery of the liquid-permeable surface layer, the absorption core layer is arranged in the middle between the liquid-impermeable bottom layer and the liquid-permeable surface layer along the front-back direction, liquid-impermeable side blocking layers used for preventing urine from leaking laterally are respectively arranged on the left side and the right side of the liquid-impermeable bottom layer and the liquid-permeable surface layer, the lower end of the liquid-impermeable side blocking layer is arranged on the upper surface of the liquid-impermeable bottom layer along the upper surface of the liquid-impermeable bottom layer, the upper end of the liquid-impermeable side blocking layer is arranged on the upper surface of the liquid-permeable surface layer along the turnover, the middle of the liquid-impermeable side blocking layer can be turned upwards, the front end and the rear end of the liquid-impermeable bottom layer are provided with connecting structures used for being fixedly worn on the waist, and the rear waist and the thigh parts on the liquid-impermeable bottom layer are provided with elastic structures which enable the rear waist and the thigh parts to be close to the skin and can be bent along with the skin to cause lateral deformation.
The further improvement is that: the elastic structure is formed by continuously folding the liquid-impermeable bottom layer and the liquid-permeable surface layer together in an omega shape, and fixing points for limiting the expansion of the liquid-impermeable bottom layer and the liquid-permeable surface along the cross section direction of the omega shape are respectively arranged at intervals at the folding angles of the two side ends along the cross section direction of the omega shape in a staggered manner.
The further improvement is that: the connecting structure comprises at least one group of left and right waist pastes arranged on two sides of the rear end part of the liquid-tight bottom layer, and the front end part of the liquid-tight bottom layer is provided with a front waist paste for attaching the free ends of the left and right waist pastes.
The further improvement is that: the liquid-permeable surface layer is positioned at two sides of the absorption core layer along the front-back direction and is provided with a turning-up part for preventing urine from spreading to two sides.
The further improvement is that: the liquid-impermeable bottom layer and the liquid-impermeable side baffle layer respectively comprise a degradable skin-friendly outer layer, a degradable waterproof layer and a degradable viscose layer used for bonding the skin-friendly layer and the waterproof layer.
The further improvement is that: the skin-friendly outer layer is polylactic acid non-woven fabric or pure cotton spunlaced fabric, the waterproof layer is a corn starch waterproof film, and the adhesive layer is an environment-friendly adhesive layer.
The further improvement is that: the liquid-permeable surface layer is made of polylactic acid non-woven fabrics or pure cotton spunlaced fabrics.
The further improvement is that: the absorbent core layer is composed of wood pulp fiber and degradable super absorbent resin particles or super absorbent polymer particles.
The further improvement is that: the left waist paste and the right waist paste are degradable film pastes, the inner surface of the degradable film paste is provided with an environment-friendly adhesive layer, one end of the degradable film paste is adhered to the rear end part of the liquid-tight bottom layer, the free end of the degradable film paste and the middle part of the degradable film paste can be torn off and attached through the environment-friendly adhesive layer, and the front waist paste is a degradable film paste with smooth surface.
The further improvement is that: the left waist patch, the right waist patch and the front waist patch are respectively degradable non-woven fabrics, and the non-woven fabrics are respectively provided with degradable magic tapes which can be mutually attached.
The further improvement is that: the environment-friendly adhesive layer can be a plant fiber adhesive layer, a starch adhesive layer, a glutinous rice adhesive layer and an epoxy resin adhesive layer.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. the material in the scheme is degradable, the corn starch waterproof film is used for replacing the original PE film, the polylactic acid non-woven fabric or the pure cotton spunlaced fabric is used for replacing the original spandex silk fabric, and the wood pulp fiber and the degradable polypropylene hydrochloric acid particle water absorbing particles are used for replacing the original polymer absorption core, so that the degradation rate of the paper diaper is improved well, and the pollution problem of the paper diaper to the environment can be reduced.
2. In the scheme, elastic structures arranged on the liquid-impermeable bottom layer and the liquid-permeable surface layer and positioned at the rear waist and thigh grooves force the folded corners of the continuous folding parts to be unfolded through limb actions, and meanwhile, the folding state can be restored after the unfolding force is removed under the action of the folded corners and the fixing points because the distance between the fixing points at the two sides is shorter; the folding and unfolding space of the rear waist part and the thigh ditch part is increased through a folding physical structure mode, so that the tightness of the paper diaper and the fitting degree with skin can be adjusted automatically.
3. The liquid-permeable surface layer in this case is provided with the turn-up portion that is used for stopping urine to both sides diffuse along fore-and-aft direction on being located the absorption sandwich layer both sides, and turn-up portion can slow down the speed that urine to both sides diffuse, forces urine to diffuse fore-and-aft direction and makes the front and back end of absorption sandwich layer all can evenly absorb urine.
4. The middle part of the impervious side baffle layer in this case can upwards turn up, can prevent the side leakage of urine after absorbing certain urine at the absorption sandwich layer, can prevent the urine of the turn-up portion that overflows the liquid-permeable surface course when the urine volume is big simultaneously, further improves the side leakage prevention effect.
Drawings
Fig. 1 is a schematic view of an inner side structure of an environmental protection diaper according to an embodiment of the utility model.
Fig. 2 is a schematic view of an outer structure of an environmental protection diaper according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of an internal structure of a middle cross section of an environment-friendly diaper according to an embodiment of the utility model.
Fig. 4 is a schematic diagram of a cross-sectional structure of a middle part of a continuous folded part in an environment-friendly diaper according to an embodiment of the utility model.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1 to 4, disclosed is an environmental-friendly diaper according to an embodiment of the present utility model, which comprises a degradable liquid-impermeable backsheet 10, a degradable absorbent core 11, and a degradable liquid-permeable sheet 12. The liquid-impermeable backsheet 10 comprises a degradable skin-friendly outer layer, a degradable water-repellent layer, and a degradable adhesive layer for bonding the skin-friendly layer and the water-repellent layer. The skin-friendly outer layer is polylactic acid non-woven fabric or pure cotton spunlaced fabric, the waterproof layer is a corn starch waterproof film, and the adhesive layer is an environment-friendly adhesive layer. The liquid-permeable surface layer 12 is made of polylactic acid non-woven fabric or pure cotton spunlaced fabric. The absorbent core layer 11 is composed of wood pulp fibers and degradable polypropylene hydrochloric acid particles, and specifically comprises an upper wet strength paper layer 111 made of wood pulp fibers at the upper layer, a middle particle layer 112 made of high-hydroscopicity resin particles or high-hydroscopicity polymer particles mixed with wood pulp fibers at the middle layer, and a lower wet strength paper layer 113 made of wood pulp fibers at the lower layer.
The waterproof and waterproof device is characterized in that the peripheral side of the liquid-impermeable bottom layer 10 is connected with the peripheral side of the liquid-permeable surface layer 12 through an environment-friendly adhesive, the absorption core layer 11 is arranged in the middle between the liquid-impermeable bottom layer 10 and the liquid-permeable surface layer 12 along the front-back direction, the liquid-impermeable side blocking layers 14 used for preventing urine side leakage are respectively arranged on the left side and the right side of the liquid-impermeable bottom layer 10 and the left side and the right side of the liquid-permeable surface layer 12 through the environment-friendly adhesive in a gluing mode, the lower end of the liquid-impermeable side blocking layer 14 is arranged on the upper surface of the liquid-impermeable bottom layer 10 along the gluing mode, the upper end of the liquid-impermeable side blocking layer 14 is arranged on the upper surface of the liquid-permeable surface layer 12 along the folding mode, the middle of the liquid-impermeable side blocking layer 14 can be turned upwards, the liquid-impermeable side blocking layer 14 comprises a degradable skin-friendly outer layer, a degradable waterproof layer and a degradable adhesive layer used for bonding the skin-friendly layer and the waterproof layer, and the skin-friendly outer layer is polylactic acid non-woven fabric or pure cotton water-spun cloth, the waterproof layer is a corn starch film, and the adhesive layer is an environment-friendly adhesive layer. The liquid-permeable surface layer 12 is disposed on two sides of the absorbent core layer 11 along the front-back direction, and is provided with a turn-up portion 13 for blocking urine from spreading to two sides, and the turn-up portion 13 can be turned up.
The front end and the rear end of the liquid-tight bottom layer 10 are provided with a connecting structure for fixing and wearing the waist, the connecting structure comprises at least one group of left and right waist patches 15 arranged on two sides of the rear end part of the liquid-tight bottom layer 10, and the front end part of the liquid-tight bottom layer 10 is provided with a front waist patch 16 for attaching the free ends of the left and right waist patches. The left waist patch 15 and the right waist patch 15 are degradable film patches, the inner surfaces of the degradable film patches are provided with environment-friendly adhesive layers, one ends of the degradable film patches are adhered to the rear end parts of the liquid-impermeable bottom layer 10, the free ends of the degradable film patches and the middle parts of the degradable film patches can be torn off and attached through the environment-friendly adhesive layers, and the front waist patch 16 is a degradable film patch with smooth surfaces. The left waist patch, the right waist patch and the front waist patch are respectively degradable non-woven fabrics, and the non-woven fabrics are respectively glued with the degradable magic tapes which can be mutually attached.
The liquid-tight bottom layer 10 and the liquid-permeable surface layer 12 are provided with elastic structures which are positioned at the back waist and thigh grooves and are close to the skin and can transversely bend and deform along with the action of the skin to avoid causing a tightening sense, the elastic structures are formed by continuous folding parts 17 which are in an omega shape together with the liquid-tight bottom layer 10 and the liquid-permeable surface layer 12, fixed points 18 which are used for limiting the stretching of the liquid-tight bottom layer 10 and the liquid-permeable surface along the cross section direction of the omega shape are respectively arranged at the folded corners of the two side ends along the cross section direction of the omega shape at intervals, two side ends are staggered, and the fixed points 18 are fusion points formed by fusing the liquid-tight bottom layer 10 and the liquid-permeable surface layer 12 according to a set position through ultrasonic fusion equipment.
The environment-friendly glue layer can be environment-friendly glue which does not damage the environment, such as a vegetable fiber glue layer, a starch glue layer, a glutinous rice glue layer, an epoxy resin glue layer and the like.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. An environmental protection panty-shape diapers, its characterized in that: including the impervious bottom of degradable, degradable absorb sandwich layer, degradable liquid permeation level layer, the impervious bottom week side is connected with liquid permeation level layer week side laminating, absorb sandwich layer along the fore-and-aft direction set up in the middle part between impervious bottom and the liquid permeation level layer, be provided with the impervious side shield layer that is used for preventing urine side leakage on impervious bottom and the liquid permeation level layer left and right sides respectively on the left and right sides, the lower extreme of impervious side shield layer along set up in the impervious bottom upper surface, the upper end along turn over set up in liquid permeation level layer upper surface, the middle part of impervious side shield layer can upwards turn up, be provided with the connection structure who is used for fixing wearing at the waist on the front end and the rear end of impervious bottom, liquid permeation level layer, be provided with on rear waist and thigh ditch portion and press close to skin and can avoid causing the elasticity structure that the sense of pressing close to skin and can transversely warp along with skin action.
2. The environmental protection paper diaper according to claim 1, wherein: the elastic structure is formed by continuously folding the liquid-impermeable bottom layer and the liquid-permeable surface layer together in an omega shape, and fixing points for limiting the expansion of the liquid-impermeable bottom layer and the liquid-permeable surface along the cross section direction of the omega shape are respectively arranged at intervals at the folding angles of the two side ends along the cross section direction of the omega shape in a staggered manner.
3. The environmental protection paper diaper according to claim 1, wherein: the connecting structure comprises at least one group of left and right waist pastes arranged on two sides of the rear end part of the liquid-tight bottom layer, and the front end part of the liquid-tight bottom layer is provided with a front waist paste for attaching the free ends of the left and right waist pastes.
4. The environmental protection paper diaper according to claim 1, wherein: the liquid-permeable surface layer is positioned at two sides of the absorption core layer along the front-back direction and is provided with a turning-up part for preventing urine from spreading to two sides.
5. An environmental protection paper diaper according to claim 1 or 2 or 3 or 4, characterized in that: the liquid-impermeable bottom layer and the liquid-impermeable side baffle layer respectively comprise a degradable skin-friendly outer layer, a degradable waterproof layer and a degradable viscose layer used for bonding the skin-friendly layer and the waterproof layer.
6. The environmental protection paper diaper according to claim 5, wherein: the skin-friendly outer layer is polylactic acid non-woven fabric or pure cotton spunlaced fabric, the waterproof layer is a corn starch waterproof film, and the adhesive layer is an environment-friendly adhesive layer.
7. An environmental protection paper diaper according to claim 1 or 2 or 3 or 4, characterized in that: the liquid-permeable surface layer is made of polylactic acid non-woven fabrics or pure cotton spunlaced fabrics.
8. An environmental protection paper diaper according to claim 3, characterized in that: the left waist paste and the right waist paste are degradable film pastes, the inner surface of the degradable film paste is provided with an environment-friendly adhesive layer, one end of the degradable film paste is adhered to the rear end part of the liquid-tight bottom layer, the free end of the degradable film paste and the middle part of the degradable film paste can be torn off and attached through the environment-friendly adhesive layer, and the front waist paste is a degradable film paste with smooth surface.
9. An environmental protection paper diaper according to claim 3, characterized in that: the left waist patch, the right waist patch and the front waist patch are respectively degradable non-woven fabrics, and the non-woven fabrics are respectively provided with degradable magic tapes which can be mutually attached.
10. The environmental protection diaper according to claim 6 or 8, wherein: the environment-friendly adhesive layer can be a plant fiber adhesive layer, a starch adhesive layer, a glutinous rice adhesive layer and an epoxy resin adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053660.5U CN219127086U (en) | 2022-11-16 | 2022-11-16 | Environment-friendly paper diaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053660.5U CN219127086U (en) | 2022-11-16 | 2022-11-16 | Environment-friendly paper diaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219127086U true CN219127086U (en) | 2023-06-06 |
Family
ID=86602356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223053660.5U Active CN219127086U (en) | 2022-11-16 | 2022-11-16 | Environment-friendly paper diaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219127086U (en) |
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2022
- 2022-11-16 CN CN202223053660.5U patent/CN219127086U/en active Active
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