Anti-tear and anti-desquamation wet tissue
By using non-woven fabrics composed of viscose and polyester, the problems of dirt being difficult to erase, liquid residue, tearing and desquamation are solved, and dry wipe and segmented tearing protection are achieved, suitable for babies Skin use improves user experience and security.
Patent Information
- Application Number
- CN202420030100.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-05
AI Technical Summary
Existing baby wipes are prone to problems such as dirt difficulty, liquid residue, tear and desquamation, especially secondary contamination on baby's skin and material lint loss during use.
The core is wrapped with two layers of non-woven fabric composed of viscose and polyester. The core is equipped with a liquid storage cavity. It is wiped through the dry surface of the non-woven fabric and squeezed after wiping to make the liquid seep out, and is connected with the gel layer. Avoid bleaching and tearing, and add fluffy layers and specific cleaning liquids to the structure for improved hygroscopicity and corrosion resistance.
It realizes dry wipe, effectively absorbs dirt, avoids liquid residue and tear, provides segmented tear protection, is suitable for baby skin, and improves user experience and safety.
Smart Images

Figure CN222303814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wiping product, in particular to a tear-resistant and desquamation-resistant wet wipe. Background Art
[0002] In the current market, wet wipes are particularly widely used. In addition to providing the wiping function of ordinary paper towels, they also provide wet wiping function, making cleaning more thorough. Among them, the use of wet wipes is particularly popular for babies, and wet wipes can provide babies with more convenient wiping.
[0003] In the past, wet wipes for babies were stored in boxes and soaked in liquid. When taken out, they were already wet, which made it difficult to wipe off some dirt. In addition, since the wipes were already wet, some liquid would remain on the baby's skin after wiping, causing secondary contamination or licking by the baby.
[0004] In addition, the current wet wipes are made of cotton material, which can easily lock the wiping solution and has a certain toughness to avoid tearing. However, the production of cotton material is prone to pilling and scabbing. Therefore, it is necessary to develop a tear-resistant and scabbing-resistant wet wipe. Utility Model Content
[0005] In view of the technical defects existing in the background technology, the present invention proposes a tear-resistant and anti-scabbing wet wipe, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:
[0006] A tear-resistant and anti-scabbing wet wipe, comprising: a non-woven fabric, a core, a liquid storage cavity and a sealed edge, wherein the non-woven fabric is composed of a combination of viscose and polyester, and two pieces of the non-woven fabric are provided, and the two pieces of the non-woven fabric are stacked, and the core is provided between the two pieces of the non-woven fabric, and the core is hollow, and the hollow area is the liquid storage cavity; the two pieces of the non-woven fabric are connected to the edges of the two sides of the core with a sealed edge, and the two sides of the core extend to and are embedded in the sealed edge; a gel layer is bonded to the two edges of the two pieces of the non-woven fabric adjacent to the core with the sealed edge.
[0007] Two pieces of the non-woven fabric, one piece of the core and two sealed edges are combined into a wet wipe; the whole combination of the two pieces of the non-woven fabric, one piece of the core and two sealed edges is connected to the next wet wipe combination of two pieces of the non-woven fabric, one piece of the core and two sealed edges using the gel layer; each wet wipe is arranged in one direction in turn using the gel layer.
[0008] The central areas of the two non-woven fabrics are respectively recessed into the core; a fluffy layer is filled between each non-woven fabric and the core; the fluffy layer is made of cotton material, and the edges of the fluffy layer that are tightly attached to the two sealed edges are higher than the central area of the fluffy layer and are consistent with the recessed arc of the non-woven fabric.
[0009] The core body is made of an extrusion-permeable material; the liquid storage cavity stores a cleaning liquid; the core body is squeezed by an external force, so that the cleaning liquid in the liquid storage cavity seeps out.
[0010] The two edge seals are sewn to the non-woven fabric and the edges of the core on both sides; each edge seal is provided with a notch on the side facing the non-woven fabric and the core, and the notch is connected to the edge of the core.
[0011] A plurality of wet wipes are stacked and placed in a box body; an opening is provided on the top of the box body, one of the wet wipes extends out along the opening of the box body, and the gel layer is used to drive the next wet wipe; a cover is embedded in the edge of the opening of the box body, a sealing cover is connected to one edge of the cover, and the sealing cover is folded toward the cover along the edge of the cover; a barb is provided on the edge of the sealing cover away from the edge connected to the cover, and the sealing cover uses the barb to bite the outer side of the edge of the cover.
[0012] A blade is provided on an edge of the cover. The blade is tilted from left to right and embedded in the sealing cover.
[0013] The beneficial effects of the present invention are:
[0014] Two layers of non-woven fabric are used to wrap the core. When in use, the surface of the non-woven fabric is in a dry state, and the dry non-woven fabric can wipe and absorb the dirt on the baby's skin. After wiping, the non-woven fabric is squeezed inside and the core, so that the cleaning liquid in the liquid storage cavity of the core seeps out from the inside to the outside of the core and spreads to the non-woven fabrics on both sides, making the surface of the non-woven fabric moist, thereby achieving moist wiping of the baby's skin surface. In the above setting, in a dry state, since the non-woven fabric has the characteristics of being lint-free and dander-free, linting and dandering can be avoided during the wiping process, and the setting of the two pieces of non-woven fabric can make the utility model less likely to tear, and the connection method between the two groups of non-woven fabrics adopts a gel setting, so that segmented tearing can be provided to avoid unnecessary tearing of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a tear-resistant and anti-scabbing wet wipe.
[0016] Figure 2 This is a schematic diagram of the internal structure of a tear-resistant and anti-scabbing wet wipe.
[0017] Figure 3 This is a schematic diagram of the overall separation structure of each wet wipe of a tear-resistant and anti-dandruff wet wipe.
[0018] Figure 4 This is a schematic diagram of the packaging structure of tear-resistant and anti-dandruff wet wipes.
[0019] Figure 5 along Figure 4 Partial schematic diagram of AA. DETAILED DESCRIPTION
[0020] The following describes the implementation of the present invention in conjunction with the accompanying drawings and relevant embodiments. The implementation of the present invention is not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.
[0021] like Figures 1 to 5 As shown, a tear-resistant and anti-scabbing wet wipe comprises: a non-woven fabric 1, a core 2, a liquid storage cavity 3 and a sealing edge 4. The non-woven fabric 1 is composed of viscose and polyester. There are two pieces of non-woven fabric 1, and the two pieces of non-woven fabric 1 are stacked. The core 2 is provided between the two pieces of non-woven fabric 1. The core 2 is hollow, and the hollow area is the liquid storage cavity 3; the two pieces of non-woven fabric 1 are connected to the edges of the two sides of the core 2 with a sealing edge 4, and the two sides of the core 2 extend to and are embedded in the sealing edge 4; a gel layer 5 is bonded to the two edges of the two pieces of non-woven fabric 1 and the core 2 adjacent to the sealing edge 4.
[0022] Two layers of non-woven fabric 1 are used to wrap the core. When in use, the surface of the non-woven fabric 1 is in a dry state, and the surface of the non-woven fabric 1 is wiped, and the dry non-woven fabric 1 can wipe and absorb the dirt on the baby's skin. After wiping, the non-woven fabric 1 is squeezed inside and the core 1 is squeezed, so that the cleaning liquid in the liquid storage cavity 3 of the core 1 seeps out from the inside to the outside of the core 1 and spreads to the non-woven fabrics 1 on both sides, making the surface of the non-woven fabric 1 moist, thereby achieving a wet wiping of the baby's skin surface. In the above setting, in a dry state, since the non-woven fabric 1 has the characteristics of being lint-free and dander-free, linting and dandering can be avoided during the wiping process, and the setting of the two non-woven fabrics can make the utility model less likely to tear, and the connection method between the two groups of non-woven fabrics 1 adopts a gel setting, so that segmented tearing can be provided to avoid unnecessary tearing of the utility model.
[0023] After adopting the above structure, it is necessary to further explain that the non-woven fabric 1 as the main material is a spunlace non-woven fabric. Compared with non-woven fabrics of other materials, the main characteristics of spunlace non-woven fabrics are: soft entanglement, no impact on the original characteristics of the fiber, no damage to the fiber, appearance closer to traditional textiles than other non-woven materials, high strength, low pilling, high hygroscopicity, rapid moisture absorption, soft feel, good drape, no need for adhesive reinforcement, and washability. The main materials of spunlace non-woven fabrics are viscose (natural fiber component) and polyester (chemical fiber), among which:
[0024] The ratio design of viscose (natural fiber component) and polyester (chemical fiber): commonly used ratios are 20% viscose + 80% polyester, 30% viscose + 70% polyester, 40% viscose + 60% polyester, 50% viscose + 50% polyester, 60% viscose + 40% polyester, and 100% viscose.
[0025] 100% viscose is expensive and not cost-effective for disposable care products, so it's not considered. 100% polyester has poor absorbency and softness, making it unsuitable for delicate baby skin. Considering all factors, consider a mix of 30% viscose + 70% polyester, 40% viscose + 60% polyester, 50% viscose + 50% polyester, or 60% viscose + 40% polyester.
[0026]
[0027] Taking into account various data indicators and raw material cost control, it was decided to select a material with a ratio of 40% viscose + 60% polyester.
[0028] Since the utility model is used for direct contact wiping of the baby's body, the fuzzing performance level is consistent with the sample, and the level is ≤ level 3 when the Martindale abrasion tester rubs the outer surface 60 times.
[0029] Odor: The presence of odor will directly lead to a very poor user experience for consumers. Baby wipes will also cause them to resist being wiped by adults. Therefore, to improve user experience and safety, spunlace non-woven fabrics must be free of irritating odor, with an odor level of ≤ level 2.
[0030] PH value: The pH value of baby's skin tends to be slightly acidic. The closer this product is to the baby's skin, the milder it is and the less harmful it is to the baby. Therefore, the pH value is designed to be between 4.5 and 7.5.
[0031] Baby hand and mouth wipes are special wipes used to clean the hands, face or mouth of infants and young children. Due to the delicate skin of infants and young children, the chemical ingredients in the baby hand and mouth wipes must be absolutely safe and non-irritating:
[0032] 1. In order to eliminate bacteria on the body surface wiped by the wet wipes and prevent the growth of pathogens that affect the health of infants, polyhexamethyleneguanidine hydrochloride and benzalkonium chloride are added to the wet liquid. Polyhexamethyleneguanidine hydrochloride has a broad-spectrum bactericidal ability, low effective concentration, fast action speed, stable properties and is soluble in water. It can be used under normal conditions and has no side effects in long-term application. It is non-corrosive, colorless, non-toxic, non-flammable and non-explosive, and safe to use. It is an environmentally friendly and multi-purpose new polymer with extremely wide applications in industry, agriculture, medicine and daily life. Benzalkonium chloride is a cationic surfactant, a non-oxidizing bactericide with a broad-spectrum and highly effective bactericidal effect. Common dosage forms include patches and solutions. This product can hinder bacterial metabolism and kill bacteria, and has a strong effect on Gram-positive bacteria. This solution can be used for disinfection of skin, mucous membranes and wounds.
[0033] 2. Baby skin is delicate and prone to dryness in dry weather. To moisturize the skin, ethylhexylglycerin, dipropylene glycol and propylene glycol are added. Ethylhexylglycerin can moisturize the skin and is a multifunctional moisturizer. Ethylhexylglycerin is a preservative in skin care products. It has very low irritation to the skin and can be said to be non-irritating to the skin at normal usage concentrations. It is generally used in high-end skin care products. When added to the water phase, it plays a preservative role in the entire formula. Ethylhexylglycerin can be used to enhance the synergy of traditional preservatives and can enhance the synergy of some ingredients in traditional cosmetic preservatives, such as phenoxyethanol, methylisothiazolinone or methylparaben. Propylene glycol mainly plays a hydrophilic and moisturizing role on the skin. Propylene glycol is a colorless, transparent fatty alcohol with a certain viscosity and hygroscopicity. It is non-toxic and harmless to the skin and prevents excessive dryness of the skin. Dipropylene glycol is a colorless, slightly sweet, non-toxic chemical that has a moisturizing effect.
[0034] 3. Adding bronopol as a bactericidal, mildew-proof and preservative can effectively prevent and control a variety of plant pathogenic bacteria.
[0035] 4. The pH value of baby's skin tends to be slightly acidic. Add a certain amount of citric acid to adjust the pH value. Add sodium citrate if it is slightly acidic and add citric acid if it is slightly alkaline.
[0036] This wet liquid solution is a thickened wet wipes Y-40B solution. The ingredients and contents are as follows:
[0037]
[0038] Preparation process of Y-40B working solution for baby hand and mouth wipes
[0039] 1. Acidity regulator (solid) dosage: 0.003%, pre-dissolved in at least 30 times of deionized water.
[0040] 2. Add enough deionized water at one time according to the set ratio (the water used to dissolve the acid regulator and the dosage of the compound liquid should be subtracted) and start stirring.
[0041] 3. Add the baby hand and mouth wipes compound liquid Y-40B (211029), dissolved acid regulator and AT defoamer (200629) in sequence while stirring.
[0042] 4. After all components are added, continue stirring for 5-10 minutes to make the working solution fully uniform before use.
[0043] 5. The dosage is as follows:
[0044] (1) Baby Hand and Mouth Wet Wipes Compound Liquid Y-40B (211029) 2KG 0.40%
[0045] (2) Acidity regulator 0.003%
[0046] (3) AT defoamer (200629) (addition method see notes) 0.002%
[0047] Note: AT defoamer (200629) should be diluted and dispersed with 20 times water in advance and then added evenly to avoid / reduce the sticking phenomenon during the production process.
[0048] Two pieces of the non-woven fabrics 1, one piece of the core 2 and two edge seals 4 are combined into a wet wipe; the whole combination of the two pieces of the non-woven fabrics 1, one piece of the core 2 and two edge seals 4 is connected to the next wet wipe combination of two pieces of the non-woven fabrics 1, one piece of the core 2 and two edge seals 4 using the gel layer 5; each wet wipe is arranged in one direction in turn using the gel layer 5.
[0049] After adopting the above structure, it needs to be further explained that the connection using the gel layer 5 can facilitate the connection of each section of the wet wipe as a whole. Among them, the gel layer 5 used in the present invention is made of a material that is not easy to soften at room temperature and has stickiness. The gel layer 5 used in the present invention is a pressure-sensitive adhesive. The pressure-sensitive adhesive can adhere to various surfaces without the need for heating or solvents and can withstand a certain peeling force.
[0050] The central areas of the two non-woven fabrics 1 are respectively recessed into the core 2; a fluffy layer 11 is filled between each non-woven fabric 1 and the core 2; the fluffy layer 11 is made of cotton material, and the edges of the fluffy layer 11 that are tightly attached to the two edge seals 4 are higher than the central area of the fluffy layer 11, and are consistent with the recessed arc shape of the non-woven fabric 1.
[0051] After adopting the above structure, it needs to be further explained that each non-woven fabric 1 is arranged in an arc-shaped depression, which can be applied to the surface of the baby's skin and is suitable for the curvature of the skin surface. This arrangement can facilitate the liquid inside the core 2 to seep out and concentrate more quickly when squeezing the core 2, avoiding the area of the seeped liquid being too large, which causes the liquid to remain on the surface of the baby's skin during the wiping process, and after wiping, the raised fluffy layers 11 on both sides can absorb the residual liquid after wiping.
[0052] The core 2 is made of an extrusion-permeable material; the liquid storage cavity 3 stores a cleaning liquid; the core 2 is squeezed by an external force, so that the cleaning liquid in the liquid storage cavity 3 seeps out.
[0053] After adopting the above structure, it needs to be further explained that the core 2 is set with a hollow and thin sponge. Without squeezing the core 2, the cleaning liquid inside the liquid storage chamber 3 is wrapped by the core 2, thereby preventing the cleaning liquid from leaking out. The cleaning liquid used in the present invention is disinfectant for babies, etc.
[0054] The two edge seals 4 are sewn to the edges of the non-woven fabric 1 and the core 2 on both sides; each edge seal 4 is provided with a notch on the side facing the non-woven fabric 1 and the core 2 , and the notch is connected to the edge of the core 2 .
[0055] After adopting the above structure, it needs to be further explained that after the notch of each edge seal 4 is connected to the core 2, the core 2 can be prevented from being offset and the like, thereby avoiding deviation in the area of liquid seepage.
[0056] Several wet wipes are stacked and placed in a box body 6; an opening is provided on the top of the box body 6, one of the wet wipes extends out along the opening of the box body 6, and the gel layer 5 is used to drive the next wet wipe; a cover 7 is embedded in the edge of the opening of the box body 6, and a sealing cover 71 is connected to one edge of the cover 7, and the sealing cover 71 is folded toward the cover 7 along the edge of the cover 7; a barb is provided on the edge of the sealing cover 71 away from the edge connected to the cover 7, and the sealing cover 71 uses the barb to bite into the outer side of the edge of the cover 7.
[0057] After adopting the above structure, it needs to be further explained that the box body 6 of the present invention is a plastic package, and each wet wipe is pulled out from the opening of the box body 6 respectively. When it is not practical, the sealing cover 71 is covered to the cover opening 7, and a card slot is provided at the edge of the cover opening 7 of the present invention. The card slot is used to provide a barb connection for the sealing cover 71. This setting can prevent external dust or dirt from contaminating the wet wipes as a whole.
[0058] A blade 72 is provided at one edge of the cover 7 . The blade 72 is tilted from left to right and embedded in the sealing cover 71 .
[0059] After adopting the above structure, it needs to be further explained that the blade 72 is used to provide that when the wet wipes are pulled out from the opening of the box body 6 and the wet wipes are pressed backward onto the blade 72, the gel layer 5 between the two wet wipes is pressed and cut by the blade 72.
[0060] The spunlace nonwoven fabric of this utility model is the key base material. The number of harmful bacteria cannot exceed a certain level, otherwise it will affect health; the total bacterial colony count is ≤200cfu / g, the total fungal colony count is ≤100cfu / g, and the material cannot be attached to coliform bacteria and pathogenic pyogenic bacteria; there is no irritating odor, and the odor level is ≤2; in order to achieve the softness and comfort of the wet wipes during use,
[0061] Thickness 0.85mm ± 0.1mm (without weight); To ensure that the wet wipes are tear-resistant and anti-scabbing, the average value of 5 measured longitudinal tensile forces must be ≥ 90N / 50mm, and the average value of 5 measured transverse tensile forces must be ≥ 80N / 50mm; To ensure that the wet wipes have sufficient liquid content, the water absorption rate must be ≥ 850%.
[0062] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A tear-resistant and anti-scabbing wet wipe, comprising: Non-woven fabric, core, liquid storage cavity and edge sealing, characterized in that the non-woven fabric is composed of viscose and polyester, two non-woven fabrics are provided, and the two non-woven fabrics are stacked, the core is provided between the two non-woven fabrics, the core is hollow, and the hollow area is the liquid storage cavity; The two pieces of non-woven fabric are connected to the edges of both sides of the core body with an edge seal, and both sides of the core body extend to and are embedded in the edge seal respectively; A gel layer is bonded to two edges of the two non-woven fabrics and the core body adjacent to the edge seal.
2. The tear-resistant and anti-scabbing wet wipes according to claim 1, characterized in that: Two pieces of the non-woven fabric, one piece of the core and two sealed edges are combined into a wet wipe as a whole; The whole of the combination of two pieces of the non-woven fabric, one piece of the core and two sealed edges is connected to the whole of the wet wipes composed of two pieces of the non-woven fabric, one piece of the core and two sealed edges by the gel layer; Each wet wipe is arranged in one direction with gel layers in sequence.
3. The tear-resistant and anti-scabbing wet wipes according to claim 1, characterized in that: The central areas of the two non-woven fabrics are respectively recessed into the core; A fluffy layer is filled between each of the non-woven fabrics and the core; The fluffy layer is made of cotton material. The edges of the fluffy layer that are closely attached to the two sealed edges are higher than the central area of the fluffy layer and are consistent with the concave arc shape of the non-woven fabric.
4. The tear-resistant and anti-scabbing wet wipes according to claim 1, characterized in that: The core is made of extrusion-permeable material; Clean liquid is stored in the liquid storage cavity; The core is squeezed by external force, so that the cleaning liquid in the liquid storage cavity seeps out.
5. The tear-resistant and anti-scabbing wet wipes according to claim 1, characterized in that: The two edge seals are sewn to the non-woven fabric and the edges of the core on both sides; A notch is provided on a side of each sealing edge facing the non-woven fabric and the core body, and the notch is connected to the edge of the core body.
6. The tear-resistant and anti-scabbing wet wipes according to claim 2, characterized in that: Several wet wipes are stacked and placed in a box; An opening is provided on the top of the box body, one of the plurality of wet wipes extends out from the opening of the box body, and the gel layer is used to drive the next wet wipe; A cover is inlaid at the opening edge of the box body, a sealing cover is connected to one edge of the cover, and the sealing cover is folded toward the cover along the edge of the cover; The sealing cover is provided with a barb at an edge away from the cover opening, and the sealing cover is engaged with the outer side of the cover opening edge by the barb.
7. The tear-resistant and anti-scabbing wet wipes according to claim 6, characterized in that: A blade is arranged at one edge of the cover, and the blade is arranged obliquely from left to right and embedded in the sealing cover.