Antibacterial and deodorant adult paper diaper

By setting up an antibacterial layer and deodorizing layer in adult diapers, combined with the fragrance microcapsules in the supporting components, the problem that diapers are prone to breed bacteria and produce odors after absorbing urine, which significantly improves the hygiene and user experience of the product.

CN222815955UActive Publication Date: 2025-05-02FUJIAN MEIKE PAPER IND CO LTD
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Patent Information

Application Number
CN202420598735.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-05-02
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

Existing adult diapers are prone to breed bacteria and produce odors after absorbing urine, which affects user experience and physical health.

Method used

An antibacterial and deodorizing adult diapers are designed, and the structure is of liquid permeable surface layer, antibacterial layer, water absorbing layer, deodorizing layer and liquid impermeable bottom layer arranged in sequence from top to bottom. The antibacterial layer is interwoven by bamboo fibers and chitin fibers, the deodorizing layer contains activated carbon particles, and the supporting component is embedded with fragrance microcapsules.

Benefits of technology

Through the antibacterial effect of the antibacterial layer and the deodorization ability of the deodorizing layer, it effectively inhibits bacterial growth and odor generation, and improves the hygiene and user experience of diapers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of disposable hygienic products, in particular to an antibacterial and deodorant adult paper diaper which comprises a paper diaper body, a front waistline and a rear waistline, wherein the front waistline and the rear waistline are arranged at the front end and the rear end of the paper diaper body respectively. The paper diaper body comprises a liquid-permeable surface layer, an antibacterial layer, a water absorption layer, a deodorization layer and a liquid-tight bottom layer which are sequentially arranged from top to bottom, and leakage-proof partition edges are arranged on the left side and the right side of the paper diaper body; the water absorbing layer comprises a first wrapping layer and an absorbing core body wrapped in the first wrapping layer; the deodorization layer comprises a second wrapping layer and activated carbon particles wrapped in the second wrapping layer, and the second wrapping layer is made of water-repellent breathable non-woven fabric. The adult paper diaper solves the problems that in the prior art, an adult paper diaper is prone to breeding bacteria and heavy in peculiar smell.
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Description

Technical Field

[0001] The utility model relates to the field of disposable sanitary products, in particular to an antibacterial and deodorizing adult diaper. Background Art

[0002] Adult diapers are disposable paper incontinence products, one of the adult care products, and are mainly suitable for incontinent adults.

[0003] Existing diapers usually only focus on absorption effect and side leakage prevention effect. For example, Chinese patent announcement No. CN215652072U discloses a fast-absorbing coated diaper, whose structure includes a diaper body, Velcro, an outer peripheral body, a core body, a polymer feeding device, a side leakage prevention cotton strip and a coated outer layer. The utility model has the following beneficial effects. By arranging a polymer feeding device in the middle of the top of the core body, urine can quickly penetrate to the bottom layer through the diversion groove, and then disperse to the core body through the diversion channel, thereby accelerating the absorption speed, thereby strengthening the absorption of the middle section of the diaper, preventing back osmosis, and avoiding slow urine absorption, which causes discomfort to the user. By arranging side leakage prevention cotton strips on the left and right sides of the top of the core body, the side leakage prevention cotton strips are made of bamboo fiber fabric, which has the characteristics of soft, soft and warm, antibacterial and antibacterial, moisture absorption and breathable, green and environmentally friendly, anti-ultraviolet, natural health care, etc., so that the diaper can achieve a double leakage prevention effect, avoid urine leakage due to turning over, and improve user experience.

[0004] However, the above patent still has the following problems during specific use: after absorbing urine, the diaper is prone to breed bacteria and produce odor, which affects the user experience and even affects physical health. Utility Model Content

[0005] Therefore, in view of the above problems, the utility model proposes an antibacterial and deodorizing adult diaper to solve the problem that diapers in the prior art are prone to breeding bacteria and producing odor.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An antibacterial and deodorizing adult diaper comprises a diaper body and a front waistline and a rear waistline respectively arranged at the front and rear ends of the diaper body, wherein the diaper body comprises a liquid-permeable surface layer, an antibacterial layer, a water-absorbing layer, a deodorizing layer and a liquid-impermeable bottom layer arranged in sequence from top to bottom; both the left and right sides of the diaper body are provided with leak-proof partition edges, the leak-proof partition edges are located at the sides of the liquid-permeable surface layer, the antibacterial layer, the water-absorbing layer and the deodorizing layer, and the bottom of the leak-proof partition edges is fixedly connected to the liquid-impermeable bottom layer.

[0008] The water absorbing layer comprises a first wrapping layer and an absorbent core wrapped in the first wrapping layer; the deodorizing layer comprises a second wrapping layer and activated carbon particles wrapped in the second wrapping layer, and the second wrapping layer is made of water-repellent and breathable non-woven fabric.

[0009] Furthermore, the liquid-permeable surface layer is provided with grid embossing.

[0010] Furthermore, the antibacterial layer is formed by interweaving bamboo fibers and chitin fibers.

[0011] Furthermore, the absorbent core is made of high molecular water-absorbent resin.

[0012] Furthermore, support components are provided on both sides of the top of the antibacterial layer.

[0013] Furthermore, the supporting component includes a sponge strip and fragrance microcapsules uniformly embedded in the sponge strip.

[0014] Furthermore, the fragrance microcapsule includes a water-soluble shell and plant fragrance essential oil arranged in the water-soluble shell.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] 1. By setting up an antibacterial layer, the growth of bacteria can be effectively inhibited. Bamboo fiber has good antibacterial, antibacterial, water absorption, and deodorization functions, and can effectively inhibit bacteria such as Escherichia coli and Staphylococcus; chitin fiber has good moisture absorption and antibacterial properties, and can inhibit bacterial activity and make it inactive to achieve the purpose of antibacterial. The synergistic effect of the two improves the antibacterial ability and hygiene of diapers.

[0017] 2. By setting up a deodorizing layer, the deodorizing effect of the diaper is guaranteed because the activated carbon particles have a strong ability to absorb odors; by setting the deodorizing layer below the water-absorbing layer, the odor released by the excrement in the absorption core can be quickly absorbed, ensuring a more comfortable user experience; in addition, using water-repellent and breathable non-woven fabric as the second wrapping layer can effectively prevent the activated carbon particles from absorbing water and affecting their adsorption capacity, thereby ensuring the continued high-efficiency performance of the deodorizing layer.

[0018] 3. The setting of the supporting component makes the surface of the diaper form a downward concave arc surface, which better fits the human body curve and has better wrapping; at the same time, the setting of the fragrance microcapsules in the supporting component has the effect of enhancing the fragrance, so that the diaper has a certain fragrance when used, improves the odor removal effect, and thus improves the overall use effect of the diaper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a top view of the utility model.

[0021] Figure 3 It is a cross-sectional view of the utility model.

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the fragrance microcapsule. DETAILED DESCRIPTION

[0023] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0024] refer to Figures 1 to 4 The present embodiment provides an antibacterial and deodorizing adult diaper, comprising a diaper body 1 and a front waist circumference 2 and a rear waist circumference 3 respectively arranged at the front and rear ends of the diaper body 1, the diaper body comprising a liquid-permeable surface layer 4, an antibacterial layer 5, a water-absorbing layer 6, a deodorizing layer 7 and a liquid-impermeable bottom layer 8 arranged in sequence from top to bottom, the liquid-permeable surface layer 4, the antibacterial layer 5, the water-absorbing layer 6, the deodorizing layer 7 and the liquid-impermeable bottom layer 8 are fixedly connected by an adhesive; the left and right sides of the diaper body 1 are both provided with leak-proof partition edges 10, the leak-proof partition edges 10 are located on the side edges of the liquid-permeable surface layer 4, the antibacterial layer 5, the water-absorbing layer 6 and the deodorizing layer 7, and the bottom of the leak-proof partition edge 10 is fixedly connected to the liquid-impermeable bottom layer 8, the leak-proof partition edge 10 is made of water-repellent non-woven fabric, which plays a role in preventing liquid from leaking sideways. The liquid-permeable surface layer 4 is provided with a grid embossing 41. The liquid-permeable surface layer 4 is made of hot air non-woven fabric or spunbond non-woven fabric. The grid embossing 41 plays a role in guiding and diffusing the liquid, effectively improving the diaper's absorption efficiency of the liquid; the liquid-impermeable bottom layer 8 is made of PE film, and the PE film has good waterproof and breathable effects; the antibacterial layer 5 is interwoven with bamboo fiber and chitosan fiber. By setting the antibacterial layer 5, the growth of bacteria can be effectively inhibited. The bamboo fiber has good antibacterial, antibacterial, water absorption, and deodorizing functions, and can effectively inhibit bacteria such as Escherichia coli and Staphylococcus aureus. The chitosan fiber has good moisture absorption and antibacterial properties, and can inhibit bacterial activity and make it lose its activity to achieve the antibacterial purpose. The synergistic effect of the two improves the antibacterial ability and hygiene of the diaper.

[0025] The water-absorbing layer 6 includes a first wrapping layer 61 and an absorbent core 62 wrapped in the first wrapping layer 61. The first wrapping layer 61 is made of wet-strength paper or dust-free paper, and the absorbent core 62 is made of a polymer absorbent resin. The first wrapping layer 61 is used to fix the absorbent core 62, and the absorbent core 62 is used to absorb and lock water. The polymer absorbent resin has good water absorption and water locking properties, which ensures the water absorption capacity of the diaper. The deodorizing layer 7 includes a second wrapping layer 71 and activated carbon particles 72 wrapped in the second wrapping layer 71. The second wrapping layer 71 is made of water-repellent and breathable non-woven fabric. By arranging the deodorizing layer 7 below the water-absorbing layer 6, the odor released by the excrement in the absorbent core 62 can be quickly absorbed, ensuring a more comfortable user experience; wherein, the activated carbon particles 72 have a strong ability to absorb odors, ensuring the deodorizing effect of the diaper; using water-repellent and breathable non-woven fabric as the second wrapping layer 71 can effectively prevent the activated carbon particles 72 from affecting their adsorption capacity after absorbing water, thereby ensuring the continued high efficiency of the deodorizing layer 7.

[0026] In this specific embodiment, support components 9 are provided on both sides of the top of the antibacterial layer 5; the support components 9 include a sponge strip 91 and fragrance microcapsules 92 uniformly embedded in the sponge strip 91; the fragrance microcapsules 92 include a water-soluble shell 921 and plant fragrance essential oils 922 disposed in the water-soluble shell 921. The provision of the support components 9 allows the surface of the diaper to form a downwardly concave arc surface, which better fits the human body curve and has better wrapping properties.

[0027] The water-soluble shell 921 may be a polyvinyl alcohol shell or a sodium alginate shell, etc.; the plant essential oil 922 may be lavender essential oil, rose essential oil, etc. By providing the water-soluble shell 921, the smell of the plant essential oil in the deodorizing capsule will not evaporate prematurely; when the liquid is diverted and diffused to the supporting component 9, the water-soluble shell 921 is dissolved, and the smell of the plant essential oil 922 is volatilized in large quantities, which has the effect of enhancing the fragrance, so that the diaper has a certain fragrance when used, and the deodorizing effect is improved.

[0028] The preparation method and structural principle of the fragrance microcapsule 92 mentioned in this application have been disclosed in the authorized and disclosed invention case "A rose essential oil microcapsule emulsion and its preparation method and application" (patent announcement number: CN110511603B), so this application will not repeat it again.

[0029] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. An antibacterial and deodorizing adult diaper, comprising a diaper body and a front waistline and a rear waistline respectively arranged at the front and rear ends of the diaper body, characterized in that: The diaper body comprises a liquid-permeable surface layer, an antibacterial layer, a water-absorbing layer, a deodorizing layer and a liquid-impermeable bottom layer, which are arranged in sequence from top to bottom; the left and right sides of the diaper body are both provided with leak-proof edges, which are located on the sides of the liquid-permeable surface layer, the antibacterial layer, the water-absorbing layer and the deodorizing layer, and the bottom of the leak-proof edges is fixedly connected to the liquid-impermeable bottom layer; The water absorbing layer comprises a first wrapping layer and an absorbent core wrapped in the first wrapping layer; the deodorizing layer comprises a second wrapping layer and activated carbon particles wrapped in the second wrapping layer, and the second wrapping layer is made of water-repellent and breathable non-woven fabric.

2. The antibacterial and deodorizing adult diaper according to claim 1, characterized in that: The liquid-permeable surface layer is provided with grid embossing.

3. The antibacterial and deodorizing adult diaper according to claim 1, characterized in that: The absorbent core is made of high molecular water-absorbent resin.

4. The antibacterial and deodorizing adult diaper according to claim 1, characterized in that: Support components are arranged on both sides of the top of the antibacterial layer.

5. The antibacterial and deodorizing adult diaper according to claim 4, characterized in that: The supporting component comprises a sponge strip and fragrance microcapsules uniformly embedded in the sponge strip.

6. The antibacterial and deodorizing adult diaper according to claim 5, characterized in that: The fragrance microcapsule comprises a water-soluble shell and plant fragrance essential oil arranged in the water-soluble shell.

Citation Information

Patent Citations

  • A rose essential oil microcapsule emulsion, its preparation method and application

    CN110511603B