CN112315671B

CN112315671B - Durable paper diaper with folding absorption part

Info

Publication number: CN112315671B
Application number: CN202011417168.4A
Authority: CN
Inventors: 邓攀
Original assignee: Guizhou Kabu Baby Products Co Ltd
Current assignee: Guizhou Kabu Baby Products Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2022-03-25
Anticipated expiration: 2040-12-07
Also published as: CN112315671A

Abstract

The invention relates to a durable paper diaper with a folding absorption part, which comprises a paper diaper main body, wherein the front end of the paper diaper main body is provided with a drawing opening and a coating structure arranged at the drawing opening, the rear end of the paper diaper main body is provided with an absorption core folding part, a spare absorption core is accommodated in the absorption core folding part, the coating structure is coated on the inner surface and the outer surface of the spare absorption core, and the end part of the spare absorption core is provided with a drawing body penetrating through the coating structure and the drawing opening.

Description

Durable paper diaper with folding absorption part

Technical Field

The invention belongs to a disposable absorbent article, and particularly relates to a durable paper diaper with a folding absorption part.

Background

The diaper is a disposable absorbent article, so that convenience and replaceability are important performance indexes, but the diaper itself is a temporary substitute which can maintain current behaviors in some occasions where the toilet is inconvenient to go to, so that the durability of the diaper itself is also considered, and at present, the second performance index becomes a place which needs to be researched and considered by most manufacturers in order to prolong the service life of the diaper itself.

The simple increase of the water absorption of the absorption core body is a common solution, and the improvement of the water absorption performance can be achieved to a certain extent by improving the material of the absorption core body; and, one considers the use of a replaceable core, i.e., the replacement of the inner core without changing the outer pant body, thereby prolonging the overall usage time without removing the entire diaper.

However, the limitations of both of the above solutions are quite prominent: the improvement brought by the improvement of the absorbent core material is extremely limited, and particularly after the theoretical upper limit is reached, the cost for the online breakthrough is often huge; the structure of the replaceable core also needs to remove most of the coat of the user to realize the replacement; both of these methods have inconvenience, and therefore, there is a need for a new durable diaper which can be used for a long time, and which can be used for a long time.

Disclosure of Invention

Aiming at the technical defects in the background art, the invention provides a durable paper diaper with a folding absorption part, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:

the utility model provides a durable panty-shape diapers with folding absorption portion, includes the panty-shape diapers main part, the tip of panty-shape diapers main part is equipped with the fender, the panty-shape diapers main part outside is equipped with the pocket bottom, and the front end of this panty-shape diapers main part is equipped with the pull mouth and locates the cladding structure of pull mouth, rear end are equipped with absorption core folding portion, and it has the reserve absorption core with easy tear line evenly divided to receive in this absorption core folding portion, the tip of reserve absorption core is equipped with original absorption core, the cladding structure cladding in the inside and outside two sides of original absorption core, the tip of original absorption core is equipped with the pull body that passes cladding structure and pull mouth, the inboard of pocket bottom is equipped with in the same direction as smooth bed course, the innermost side of panty-shape diapers main part is equipped with close skin layer and permeable formation.

As a further technical scheme of the present invention, the covering structure includes a hard frame body, a flexible cushion layer is disposed on an outer side of the hard frame body, receiving cavities are disposed on two sides of the hard frame body, a rotating shaft is disposed in the receiving cavities, a water-proof film body is sleeved on the rotating shaft, water-soluble starch colloid layers are disposed on two side edges of the water-proof film body, an end portion of the water-proof film body extends out of the drawing opening and is covered with a protective layer, and the protective layer is fixedly connected with the drawing body.

In a further aspect of the present invention, the storage cavities are disposed on the upper and lower sides of the rigid frame, the ends of the water-barrier film bodies disposed in different storage cavities are covered with the same protective layer, and the respective water-soluble starch colloid layers are disposed opposite to each other.

As a further technical scheme of the invention, the absorption core folding part consists of a folding core containing cavity arranged at the end part of the paper diaper main body and a hard flat absorption core release opening arranged at the upper end or the lower end of the folding core containing cavity.

As a further technical scheme of the invention, the spare absorption core is of a long strip structure and is divided into a plurality of connected segments by easy-to-tear lines which are not less than 50% of the length interval of the paper diaper main body and are at equal intervals, the thickness of the spare absorption core is not less than 2mm, and the number of the segments accommodated in the folding part of the absorption core is not less than 5.

As a further technical scheme of the invention, two sides of the smooth cushion layer are provided with inward curled and discontinuous vault tops, the top end of the vault is provided with a soft cushion layer, the smooth cushion layer is uniformly distributed with air-permeable meshes, and a silk screen woven by fiber ropes is embedded in the smooth cushion layer.

In a further aspect of the present invention, the structure of the drawer body is any one of a flat band shape, a pull string shape, a loop shape, and a porous shape.

The invention has the beneficial effects that: the long strip-shaped absorption core body which is drawn out can be connected with the hydrophobic packaging layer in an extrusion mode at the opening at the front end of the paper diaper, a user can immediately wrap the part which absorbs water after drawing out the front end of the paper diaper core body, then the user tears off the extra part and discards the extra part, and the later folded absorption core body part can replace the gap to absorb the water again, so that the paper diaper is suitable for occasions where the paper diaper cannot be frequently replaced.

Drawings

Fig. 1 is a schematic side view of the overall structure of the present invention.

Fig. 2 is an internal layered view of the diaper main body 1.

Fig. 3 is an enlarged schematic view of the cladding structure 4.

Fig. 4 is an enlarged schematic view of the absorbent core fold 5.

Fig. 5 is a schematic top view of the smooth pad 11.

Wherein: the paper diaper comprises a paper diaper main body 1, a pocket bottom layer 10, a smooth cushion layer 11, a vault 110, a breathable mesh 111, a silk screen 112, a skin-friendly layer 12, a single-point permeable layer 13, a protective enclosure 2, a drawing opening 3, a coating structure 4, a hard frame body 40, a storage cavity 41, a rotating shaft 42, a water-proof film body 43, a water-soluble starch glue layer 44, a protective layer 45, an absorption core folding part 5, a standby absorption core 50, an easy-to-tear line 51, a folding core containing cavity 52, an absorption core release opening 53, an original absorption core 6 and a drawing body 7.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings and related embodiments, wherein the following related embodiments are merely preferred embodiments for better illustrating the present invention itself, and the embodiments of the present invention are not limited to the following embodiments, and the present invention relates to the related essential parts in the technical field, which should be regarded as the known technology in the technical field and can be known and grasped by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 4, a durable diaper having a folded absorbent part, includes a diaper main body 1, the end part of the paper diaper main body 1 is provided with a protective enclosure 2, the outermost side of the paper diaper main body 1 is provided with a bottom layer 10, the front end of the paper diaper main body 1 is provided with a drawing opening 3 and a cladding structure 4 arranged on the drawing opening 3, the rear end is provided with an absorption core folding part 5, the absorbent core folded part 5 contains therein spare absorbent cores 50 uniformly divided by easy-tear lines 51, the end of the spare absorbent core 50 is provided with an original absorbent core 6, the wrapping structure 4 wraps the original absorbent core 6 on the inner and outer surfaces, the end of the original absorbent core 6 is provided with a pull 7 through the covering structure 4 and the pull opening 3, the inner side of the pocket bottom layer 10 is provided with a smooth cushion layer 11, and the innermost side of the paper diaper main body 1 is provided with a skin-friendly layer 12 and a single-point permeation layer 13.

The invention has the following structural characteristics and implementation principle: the invention has no difference with other paper diapers when being worn, wherein the guard 2 can be of a pull-up diaper structure, can also be of an adhesive structure similar to a magic tape, can also be of a hanging belt structure or even can be freely combined with the three structures, so as to meet the actual use requirement. In actual use, in an initial state, the original absorbent core 6 is arranged in the diaper main body 1, and the original absorbent core 6 has no difference from the existing absorbent core structure, so the size specification can be set according to the existing standard.

When the original absorbent core 6 is nearly saturated in water absorption, as shown in fig. 1 and fig. 3, the saturated state is based on the wearing experience of the wearer, the user can grip the pulling body 7 to pull the original absorbent core 6 out of the main body 1 of the diaper along the pulling opening 3, during the pulling process, the covering structure 4 will feel the humidity of the original absorbent core 6 and wrap the original absorbent core 6 from both sides continuously along with the pulling process until the whole original absorbent core 6 is pulled out of the pulling opening 3, the user will tear the part of the covering structure 4 wrapped by the original absorbent core 6 along the easy-to-tear line 51, and will not soil the user's hand, and can prevent the liquid leakage, and then can discard the original absorbent core environmentally, and as the original absorbent core 6 is pulled out, the spare absorbent core 50 will replace the original absorbent core 6, and continuing to absorb the liquid until the liquid is fully absorbed, and carrying out next replacement operation.

Above-mentioned operation process, the user need not to take off panty-shape diapers wholly, also need not carry out any dismantlement replacement operation to panty-shape diapers itself, the user only need guarantee to change the in-process that absorbs the core, the trousers body can loose to allow the user to operate can, consequently also avoided the other dismantlement formula to change the inconvenience that the panty-shape diapers of core brought, the time of core replacement has also been shortened, be fit for wearing for a long time, the number of times of panty-shape diapers desorption change has also been reduced.

Referring to fig. 3, as a further technical solution of the present invention, the covering structure 4 includes a hard frame 40, a flexible cushion layer is disposed on an outer side of the hard frame 40, two sides of the hard frame 40 are provided with receiving cavities 41, a rotating shaft 42 is disposed in the receiving cavities 41, the rotating shaft 42 is sleeved with a water-proof film 43, two side edges of the water-proof film 43 are provided with water-soluble starch glue layers 44, an end of the water-proof film 43 extends out of the drawing opening 3 and is covered with a protective layer 45, and the protective layer 45 is fixedly connected to the drawing body 7.

The hard degree of the hard frame 40 is such that the frame can be bent without breaking or excessively deforming, and the purpose is to allow the accommodation chamber 41 to be fixed, and to prevent the rotation shaft 42 from breaking; then, the water-barrier film 43 is made of organic polymer material, so it is light and thin, easy to store, and will not occupy the front and back end of the diaper body 1 to cause the user to feel uncomfortable with the foreign matter when wearing the diaper; the two sides of the water-proof film body 43 are provided with water-soluble starch glue layers 44, the structure has the characteristic that the structure has no viscosity at ordinary times, once the structure meets water, the viscosity can be generated, so the water-proof film body 43 can be adhered to the surface of the absorption core along with the extraction of the absorption core, the width of the water-proof film body 43 is at least equal to that of the absorption core, the hand of a user is prevented from contacting the absorption core, and the water-proof film body can be discarded smoothly, the water-proof film body 43 is easy to tear due to the characteristic of organic materials, can be torn along with the tearing of the absorption core, and the subsequent water-proof film body 43 is prevented from being extracted together; the protective layer 45 protects the initial section of the water-proof film 43 from water and is easy for the user to pull, which is equivalent to the original pull structure.

Wherein, the containing cavity 41 and axis of rotation 42 can be elastic structure or elastomer, outside or inside adopt elastic material as the main part, play the cushioning effect, also can avoid causing the foreign matter to feel for the wearer, but pull mouth 3 preferred should be enough narrow, make core and cladding material through the pull mouth can be extruded and then closely laminate each other, avoid revealing of liquid, simultaneously, because people are when wearing panty-shape diapers, hardly because of human activity, cause the condition of the activity of this kind of pull barrel structure of the same serious influence water-soluble starch glue layer 44 of fifty percent discount similar to axis of rotation 42, consequently axis of rotation 42 need not self structural strength very high under the prerequisite of enough length, only need have one can the rotation activity the space and can release the pull body of pull barrel structure can.

In a further aspect of the present invention, the housing chambers 41 are provided on the upper and lower sides of the rigid frame 40, and the ends of the water-barrier film bodies 43 provided in the different housing chambers 41 are covered with the same protective layer 45, and the respective water-soluble starch colloid layers 44 are provided to face each other.

The water-proof membrane body 43 that sets up like this can wrap up the absorption core from two-sided clamp formula, make the absorption core can be taken out from panty-shape diapers main part 1 cleanly better, avoid making dirty user's both hands and the environment of polluting the body, play the clean effect of better environmental protection, though set up for controlling in figure 3, but also can understand and set up the same ability to satisfy the demand for going on from top to bottom, and when setting up from top to bottom, the trend of water-proof membrane body 43 and absorption core can take place to buckle, be favorable to inseparabler combination between the two.

Referring to fig. 4, as a further technical solution of the present invention, the absorbent core folded portion 5 is composed of a folded core accommodating chamber 52 provided at an end portion of the diaper main body 1 and a hard flat absorbent core release opening 53 provided at an upper end or a lower end of the folded core accommodating chamber 52.

The absorbent core folded part 5 is also preferably in a flat structure, since the spare absorbent core 50 is folded and stored like a piece of paper, the folded core containing cavity 52 is suitable for storing the spare absorbent core 50, the spare absorbent core 50 extends out along the absorbent core release opening 53 after being stored and is connected with one end of the original absorbent core 6, so that the spare absorbent core 50 along the original absorbent core 6 or the front part of the spare absorbent core 50 can be extracted and replaced into the diaper main body 1 to realize the subsequent liquid absorption function, the structure of the absorbent core release opening 53 should be similar to the structure of the extraction opening 3 or the material of the hard frame 40, and the subsequent extraction of the spare absorbent core 50 is prevented from being blocked.

As a further technical solution of the present invention, the spare absorbent core 50 is a long strip structure, and is divided into a plurality of connected segments by easy-to-tear lines 51 with equal intervals not less than 50% of the length interval of the diaper main body 1, the thickness of the spare absorbent core 50 is not less than 2mm, and the number of segments accommodated in the absorbent core folding portion 5 is not less than 5 segments.

The length of the spare absorbent core 50 is not more than the full length of the diaper main body 1 at the longest because it is unnecessary and also inconvenient for the user to tear off unnecessary portions, which is more wasteful of materials, while the shorter interval, which is not less than 50% of the length, improves the flexibility of the length when the spare absorbent core 50 is replaced, which is torn off by the easy-to-tear line 51, and the number of segments is based on the actual need, preferably, the number of segments of the spare absorbent core 50 is not less than 5 segments, and the shorter the length of each segment is, the more the total number of segments is.

Referring to fig. 1 and 5, as a further technical solution of the present invention, two sides of the smooth pad layer 11 are provided with inwardly curled and discontinuous domes 110, a soft pad layer is arranged at the top end of the domes 110, the smooth pad layer 11 is uniformly provided with air-permeable meshes 111, and a wire mesh 112 woven by fiber ropes is embedded in the smooth pad layer 111.

By using the skeleton made of the silk net 112, the smooth pad layer 11 can have certain elasticity, and a structure which is easy to bend and can be realized by using the gaps between the domes 110 is formed, namely, the smooth pad layer is bent along the shape of the crotch of a user, and the absorbent core is allowed to slide through the smooth pad layer 11, so that the smooth pad layer is convenient to replace, the air-permeable meshes 111 allow liquid to contact with the absorbent core through the smooth pad layer 11 and be absorbed by the absorbent core, and the silk net 112 also facilitates the smooth pad layer 11 to form more air-permeable meshes 11 during forming.

As a further technical solution of the present invention, the structure of the drawer body 7 is any one of a flat band shape, a rope shape, a buckle shape, and a porous shape.

The pulling body 7 with any structure can meet the use requirement, is selected according to the requirement of a user, has extremely high flexibility, and can be implemented independently or in combination according to local conditions.

The invention has the beneficial effects that: the long-strip-shaped absorption core body extracted from the front end opening of the paper diaper can be connected with the hydrophobic packaging layer in an extrusion mode, the user can wrap the part after absorbing water after being extracted from the front end of the paper diaper core body, then the part which is more than the part is torn off and discarded by the user, the part of the absorption core body which is folded later can replace the vacancy again to absorb the water, the paper diaper is suitable for occasions where the paper diapers cannot be frequently replaced, the service time of the paper diaper is prolonged, the user can deal with the problem of being more urgent for a longer time, and therefore the generation of unnecessary errors is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A durable paper diaper with a folding absorption part comprises a paper diaper main body, wherein the end part of the paper diaper main body is provided with a protective enclosure, and the durable paper diaper is characterized in that the outermost side of the paper diaper main body is provided with a pocket bottom layer, the front end of the paper diaper main body is provided with a drawing opening and a coating structure arranged on the drawing opening, the rear end of the paper diaper main body is provided with an absorption core folding part, standby absorption cores which are uniformly separated by easy-tearing lines are accommodated in the absorption core folding part, the end part of the standby absorption core is provided with an original absorption core, the coating structure is coated on the inner side and the outer side of the original absorption core, the end part of the original absorption core is provided with a drawing body penetrating through the coating structure and the drawing opening, the inner side of the pocket bottom layer is provided with a smooth cushion layer, the innermost side of the paper diaper main body is provided with a skin-friendly layer and a single-point permeable layer, the coating structure comprises a hard frame body, the outer side of the hard frame body is provided with a flexible cushion layer, the both sides of stereoplasm framework are equipped with accomodates the chamber, should accomodate the intracavity and be equipped with the axis of rotation, the axis of rotation cover is equipped with the water-proof membrane body, the both sides edge of the water-proof membrane body is equipped with water-soluble starch glue layer, and the tip of this water-proof membrane body stretches out in the pull mouth and the cladding has the protective layer, the protective layer with pull body fixed connection.

2. The durable diaper according to claim 1, wherein the storage chambers are provided on the upper and lower sides of the rigid frame, the ends of the water-barrier film bodies provided in the different storage chambers are covered with the same protective layer, and the respective water-soluble starch colloid layers are disposed to face each other.

3. The durable diaper having a folded absorbent portion according to claim 1, wherein said absorbent core folded portion is composed of a folded core-accommodating chamber provided at an end portion of said diaper main body and a hard flat absorbent core discharge port provided at an upper end or a lower end of said folded core-accommodating chamber.

4. The durable diaper having a folded absorbent portion according to claim 1, wherein said spare absorbent core is an elongated structure divided into a plurality of connected segments by tear lines at an interval of not less than 50% of the length of said diaper main body, the spare absorbent core has a thickness of not less than 2mm, and the number of segments accommodated in the folded portion of said absorbent core is not less than 5.

5. The durable diaper having a folded absorbent portion as claimed in claim 1, wherein said smooth pad layer has inwardly curled and discontinuous domes at both sides thereof, a soft pad layer is provided at the top of the domes, air-permeable meshes are uniformly distributed on said smooth pad layer, and a mesh net woven with fiber ropes is buried in said smooth pad layer.

6. The durable diaper having a folded absorbent portion according to claim 1, wherein the structure of the pull body is any one of a flat belt shape, a drawstring shape, a loop shape, and a porous shape.