Antibacterial and deodorant child care pad
By designing a fixing structure and antibacterial and deodorizing mechanism on the child care pad, the problems of easy displacement and odor of traditional child care pads are solved, achieving a stable fixation and a continuous fresh effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YIHOUCHENG COMMODITY CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional baby care pads are prone to shifting during use, requiring frequent adjustments, and they are not effective at killing bacteria or removing odors.
The deodorizing and antibacterial children's care pad is designed with a waterproof TPU bottom film, an absorbent mechanism, a deodorizing and antibacterial mechanism, and a skin-friendly surface mechanism. Combined with a fixing strip, a silver ion antibacterial pad, activated carbon particles, and microcapsule slow-release beads, it can kill bacteria and remove odors.
The combination of fixing strips and adhesive film reduces displacement and enhances sealing. The combined action of silver ions and activated carbon achieves antibacterial and deodorizing effects, while microcapsule slow-release beads keep the air fresh, providing a long-lasting clean and odor-free environment.
Smart Images

Figure CN224572886U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of nursing pad technology, and more particularly to odor-resistant and antibacterial child nursing pads. Background Technology
[0002] Infants urinate and defecate frequently and cannot control it. Using a nursing pad on the crib can prevent urine and feces from soiling the sheets and bedding. For example, newborns urinate frequently on average every day; using a nursing pad can easily handle this frequent urination and defecation. Parents only need to change the nursing pad, eliminating the need for frequent sheet washing, saving energy and ensuring the baby always has a dry and comfortable sleeping environment.
[0003] Traditional baby changing pads typically have two problems during use. First, they simply need to be laid flat under the child without any fixing structure, making them prone to shifting and requiring frequent adjustments, which affects the child's comfort and may even cause waste to spill out. Second, traditional baby changing pads cannot effectively kill bacteria or remove odors, making them prone to bacterial growth and producing unpleasant smells that children will refuse to use.
[0004] Therefore, in response to the problems of traditional childcare pads, such as easy displacement during use, frequent adjustments, and ineffective sterilization and odor removal, an odor-proof and antibacterial childcare pad can be designed. This is achieved by installing corresponding fixing structures on the four sides of the pad and adding slow-release silver ions and fragrance molecules inside, which can then act on bacteria and odors respectively, thus solving the above problems. Utility Model Content
[0005] To overcome the shortcomings of traditional childcare pads, such as easy displacement during use requiring frequent adjustments, and inability to effectively kill bacteria and remove odors, this application provides an odor-proof and antibacterial childcare pad.
[0006] The technical solution is as follows: an odor-proof and antibacterial child care pad, comprising a waterproof TPU bottom film, an absorbent mechanism, an odor-proof and antibacterial mechanism, and a skin-friendly surface mechanism; the surface of the waterproof TPU bottom film is provided with an absorbent mechanism for absorbing the child's bodily fluids, above the absorbent mechanism is an odor-proof and antibacterial mechanism for killing bacteria and odors, above the odor-proof and antibacterial mechanism is a skin-friendly surface mechanism for contact with the child's skin, and four sets of fixing strips for fixing the care pad are provided along the edge of the waterproof TPU bottom film, with the fixing strips evenly distributed on the four sides of the waterproof TPU bottom film.
[0007] Furthermore, each of the four sets of fixing strips has a primary adhesive film at its bottom, and a primary sealing film at the bottom of the primary adhesive film is used to seal the primary adhesive film.
[0008] Furthermore, each of the four sets of fixing strips has a corner patch at one end, the surface of the corner patch has a secondary adhesive film, and a secondary sealing film for sealing the secondary adhesive film is provided on top of the secondary adhesive film.
[0009] Furthermore, the absorption mechanism includes a water-absorbing resin pad, with non-woven fabric absorbent pads attached above and below the water-absorbing resin pad, and the water-absorbing resin pad is located between the two sets of non-woven fabric absorbent pads.
[0010] Furthermore, the odor-proof and antibacterial mechanism includes a silver ion antibacterial pad, and a deodorizing slow-release pad is attached to the bottom of the silver ion antibacterial pad.
[0011] Furthermore, the silver ion antibacterial pad contains multiple sets of activated carbon particles, which are evenly distributed inside the silver ion antibacterial pad.
[0012] Furthermore, the deodorizing slow-release pad contains multiple sets of microcapsule slow-release beads, which are evenly distributed inside the pad and contain plant extracts.
[0013] Furthermore, the skin-friendly surface structure includes a bamboo fiber sealing film, on the surface of which multiple sets of air vents are evenly distributed.
[0014] The beneficial effects are that, compared to traditional childcare pads, which are prone to shifting during use and require frequent adjustments, and are ineffective at killing bacteria and removing odors, this application effectively reduces shifting caused by the baby's movements through fixing strips and primary adhesive film. The combination of corner blocks and secondary adhesive film, where the four sets of fixing strips are folded at 90°, allows the corner blocks to connect to adjacent fixing strips sequentially, and the secondary adhesive film adheres them, forming a closed fixing structure that enhances the seal around the edges and prevents liquid leakage. The combined action of the silver ion antibacterial pad and activated carbon particles not only provides antibacterial protection but also prevents odors, enhancing the overall performance of the anti-odor and antibacterial mechanism and extending the time the pad remains clean and odor-free. The slow-release properties of the microcapsule sustained-release beads allow the plant extracts to continue to work, maintaining the pad's fresh and hygienic state for an extended period. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the odor-resistant and antibacterial child care pad of this application;
[0016] Figure 2 This is a three-dimensional structural diagram of the combination of the fixed strip and the corner strip in this application;
[0017] Figure 3 This is a three-dimensional structural diagram of the combination of the non-woven absorbent pad and the absorbent resin pad of this application.
[0018] Figure 4 This is a three-dimensional structural diagram of the combination of the silver ion antibacterial pad and the deodorizing slow-release pad of this application.
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the bamboo fiber sealing film and the air pore combination of this application.
[0020] Explanation of reference numerals in the attached diagram: 1. Waterproof TPU base film; 2. Absorption mechanism; 201. Non-woven absorbent pad; 202. Water-absorbing resin pad; 3. Odor-proof and antibacterial mechanism; 301. Silver ion antibacterial pad; 302. Activated carbon granules; 303. Deodorizing slow-release pad; 304. Microcapsule slow-release beads; 4. Skin-friendly surface mechanism; 401. Bamboo fiber sealing film; 402. Ventilation holes; 5. Fixing strip; 6. Primary adhesive film; 7. Primary sealing film; 8. Corner patch; 9. Secondary adhesive film; 10. Secondary sealing film. Detailed Implementation
[0021] The present application will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0022] During a baby's growth, a baby care pad is an indispensable daily necessity. It provides comprehensive care for the baby's health and comfort, playing a vital role whether the baby is sleeping, playing, or receiving daily care.
[0023] The most basic and crucial function of a baby care pad is to be waterproof and leak-proof. Babies urinate and defecate frequently, especially during infancy. The bottom layer of the pad is made of a special waterproof material that effectively prevents urine and feces from seeping into the supporting surfaces of beds, sofas, etc., keeping these areas dry and clean. This avoids bacterial growth caused by dampness and damage to furniture. For example, if a baby sleeps for a long time at night without the protection of a pad, urine may soak the mattress, affecting its lifespan and making the baby prone to catching a cold. High-quality baby care pads, in addition to being waterproof, also have strong absorbency. The middle layer typically uses highly absorbent materials, such as superabsorbent polymers, which quickly absorb the baby's urine, locking it inside and preventing backflow. A pad with high absorbency and fast absorption can keep the baby dry for a longer period, reducing the chance of diaper rash and other skin problems caused by urine irritation. For example, even if a baby urinates several times during the day while playing, a highly absorbent pad can quickly absorb the urine, keeping the surface dry.
[0024] Babies' skin is delicate and sensitive, requiring soft contact. The surface of baby care pads is generally made of soft, skin-friendly materials, such as pure cotton non-woven fabric. This material has a delicate touch and will not cause friction or irritation to the baby's skin, making the baby feel comfortable and at ease during use. Whether the baby is lying down to rest or playing on the pad, the soft surface provides gentle care for the skin, helping the baby fall asleep peacefully or play happily. Good breathability is equally important for the baby's skin health. If the care pad is not breathable, sweat and moisture on the baby's skin cannot evaporate in time, easily leading to stuffy, red skin. A breathable care pad allows air to circulate freely within the pad, quickly removing moisture and keeping the skin dry and comfortable. Some care pads fully consider breathability in their material selection and structural design, such as using breathable pores or choosing breathable fiber materials to provide a cool and refreshing microenvironment for the baby's skin.
[0025] Choose the appropriate size nursing pad based on your baby's age and the usage scenario. For infants, whose range of motion is relatively small, choose a smaller, lightweight nursing pad for easy use during close-range tasks such as diaper changes. As your baby grows older and their range of motion expands, choose a larger nursing pad to ensure it covers the entire surface of the crib or a large area of the sofa. Also, consider portability when going out; if you frequently take your baby out, prepare some medium-sized, easy-to-fold and carry nursing pads. Absorbency and thickness are related. Generally speaking, the greater the absorbency of a nursing pad, the thicker it may be. However, this is not always the case. When purchasing, you should choose a nursing pad with an appropriate absorbency based on your baby's urination volume and frequency of use. If your baby urinates a lot or uses it at night, you should choose a nursing pad with a high absorbency to ensure that it can keep the baby dry for a long time. For babies who use it during the day or urinate less, you can choose a relatively thinner and lighter nursing pad to make the baby feel more comfortable. At the same time, you should pay attention to the fact that the thickness of the nursing pad should not affect the baby's movement. A nursing pad that is too thick may make the baby feel inconvenienced when moving.
[0026] It is essential to use a baby changing pad in the baby's sleeping area, such as a crib, children's bed, or adult bed. Babies may urinate unconsciously at night. Without a changing pad, urine will directly soak the mattress, which is not only difficult to clean but also affects the lifespan of the mattress. Moreover, a damp mattress will make the baby feel uncomfortable and may even cause them to catch a cold. With a changing pad, even if the baby wets the bed, you only need to change the changing pad, and the mattress will remain dry. It is convenient and quick, allowing the baby to sleep soundly all night.
[0027] When changing your baby's diaper, place a nursing pad on the work surface, such as a baby changing table, sofa, or bedside. This provides a clean and soft contact surface for your baby and prevents them from urinating or defecating during the diaper change process and soiling the work surface. The waterproof and leak-proof function of the nursing pad ensures that urine and feces will not seep through, keeping the surrounding environment clean and hygienic, making the diaper changing process easier and more convenient.
[0028] Babies like to move around freely on the floor or sofa when playing. Laying a nursing pad in these places can create a safe, clean, and comfortable play space for your baby. The soft surface of the nursing pad can protect your baby's knees and elbows, preventing abrasions during crawling or playing. At the same time, even if your baby accidentally urinates while playing, the nursing pad can absorb it in time and prevent leakage, so it will not affect your baby's interest in playing and is also easy for parents to clean.
[0029] When taking your baby out, a baby care mat is an essential item. Whether in a car seat, stroller, or picnic mat, a care mat plays an important role. Placed on a car seat, it prevents the baby's urine from soiling the seat; in a stroller, it makes the baby more comfortable and also makes it easier to handle any potential urination or defecation; during outdoor picnics, a care mat can serve as a temporary rest and play area for the baby, isolating them from ground moisture and dust, providing a clean space.
[0030] Example 1
[0031] like Figures 1-5 As shown, the odor-proof and antibacterial child care pad includes a waterproof TPU base film 1, an absorption mechanism 2, an odor-proof and antibacterial mechanism 3, and a skin-friendly surface mechanism 4. The surface of the waterproof TPU base film 1 is provided with an absorption mechanism 2 for absorbing the child's bodily fluids. Above the absorption mechanism 2 is an odor-proof and antibacterial mechanism 3 for killing bacteria and odors. Above the odor-proof and antibacterial mechanism 3 is a skin-friendly surface mechanism 4 for contact with the child's skin. Four sets of fixing strips 5 are provided along the edge of the waterproof TPU base film 1 for fixing the care pad. The fixing strips 5 are evenly distributed on the four sides of the waterproof TPU base film 1.
[0032] Furthermore, each of the four sets of fixing strips 5 has a primary adhesive film 6 at its bottom, and a primary sealing film 7 at the bottom of the primary adhesive film 6 to seal the primary adhesive film 6. By combining the fixing strips 5 and the primary adhesive film 6, the nursing pad can be firmly fixed to the bed surface, stroller seat and other positions. The primary sealing film 7 protects the adhesive layer and prevents contamination or failure during storage.
[0033] Furthermore, each of the four sets of fixing strips 5 has a corner block 8 at one end. The surface of the corner block 8 is provided with a secondary adhesive film 9. Above the secondary adhesive film 9 is a secondary sealing film 10 for sealing the secondary adhesive film 9. By combining the corner block 8 with the secondary adhesive film 9, when the four sets of fixing strips 5 are folded at 90°, the corner block 8 connects the adjacent fixing strips 5 in sequence, and the secondary adhesive film 9 is adhered to form a closed fixing structure, which strengthens the sealing around the edges and prevents liquid from seeping out from the corners.
[0034] Furthermore, the absorption mechanism 2 includes a water-absorbing resin pad 202, with non-woven fabric absorbent pads 201 attached to both the top and bottom of the water-absorbing resin pad 202. The water-absorbing resin pad 202 is located between the two sets of non-woven fabric absorbent pads 201. Through the combination of the water-absorbing resin pad 202 and the double-layer non-woven fabric absorbent pads 201, it plays a dual role of efficient absorption and liquid locking. The upper non-woven fabric quickly guides the liquid, the water-absorbing resin locks in water instantly, and the lower non-woven fabric prevents resin particles from leaking out.
[0035] Furthermore, the odor-proof and antibacterial mechanism 3 includes a silver ion antibacterial pad 301, and a deodorizing slow-release pad 303 is attached to the bottom of the silver ion antibacterial pad 301. Through the coordinated work of the silver ion antibacterial pad 301 and the deodorizing slow-release pad 303, the odor-proof and antibacterial performance of the nursing pad is continuously maintained.
[0036] Furthermore, the silver ion antibacterial pad 301 has multiple sets of activated carbon particles 302 inside. These activated carbon particles 302 are evenly distributed inside the silver ion antibacterial pad 301. Through the combination of the silver ion antibacterial pad 301 and the activated carbon particles 302, the silver ions in the silver ion antibacterial pad 301 exert an antibacterial effect, inhibiting and killing common harmful bacteria. The activated carbon is dispersed in the silver ion pad, expanding the odor adsorption area.
[0037] Furthermore, the deodorizing slow-release pad 303 contains multiple sets of microcapsule slow-release beads 304, which are evenly distributed inside the pad. Each microcapsule slow-release bead contains plant extracts. The combination of the deodorizing slow-release pad 303 and the multiple sets of microcapsule slow-release beads 304 allows the pad to slowly rupture under the influence of humidity and temperature after absorbing liquid, thus slowly releasing the plant extracts to neutralize residual odors and maintain freshness.
[0038] Furthermore, the skin-friendly surface mechanism 4 includes a bamboo fiber sealing film 401. The surface of the bamboo fiber sealing film 401 has multiple sets of ventilation holes 402. The multiple sets of ventilation holes 402 are evenly distributed on the surface of the bamboo fiber sealing film 401. The combination of the bamboo fiber sealing film 401 and the ventilation holes 402 can reduce skin friction and accelerate the expulsion of moisture.
[0039] When using the pad, the mother first takes it out of the packaging and sees the fixing strips 5 on the four sides of the pad. She then tears off the primary sealing film 7 to expose the primary adhesive film 6. She lays the pad flat in the appropriate position on the crib, making sure that the primary adhesive film 6 of the fixing strip 5 is tightly attached to the crib surface, thus securing the four sides of the pad.
[0040] It was also considered that when it is necessary to strengthen the fixation or clean the nursing pad, the mother can fold one end of the four sets of fixing strips 5 at a 90-degree angle, then tear off the secondary sealing film 10 on the corner patch 8, and use the secondary adhesive film 9 to connect the corner patch 8 to the folded fixing strips 5 in sequence to form a closed fixing structure to prevent liquid from seeping out from the corners.
[0041] Its working principle is as follows: the fixing strip 5, together with the primary adhesive film 6, exerts a strong adhesive effect, making the nursing pad firmly fixed to the bed surface. When babies play in the crib, they will inevitably kick their legs and roll over. Traditional nursing pads are prone to shifting, but this nursing pad, under the action of the primary adhesive film 6, can effectively reduce the shifting caused by the baby's activities. The primary sealing film 7 protects the adhesiveness of the primary adhesive film 6 when the nursing pad is not in use. The corner patch 8, together with the secondary adhesive film, forms a sealed reinforcement to prevent liquid leakage.
[0042] The absorbent resin pad 202, with its super absorbent and water-locking ability, quickly absorbs a large amount of urine and locks it in firmly to prevent backflow. The non-woven absorbent pad 201 is attached to the top and bottom of the absorbent resin pad 202. On the one hand, it uses its own fiber structure to assist the absorbent resin pad 202 in quickly absorbing urine and accelerating liquid penetration; on the other hand, it can evenly disperse urine, making the absorbent resin pad 202 work more efficiently.
[0043] The silver ions in the silver ion antibacterial pad 301 effectively destroy the cell walls and cell membranes of bacteria, inhibiting and killing common harmful bacteria. The activated carbon particles 302, which are evenly distributed inside, adsorb odor molecules produced by bacterial growth and excrement on the pad due to their rich porous structure, achieving a good deodorizing effect. The microcapsule slow-release beads 304 inside the deodorizing slow-release pad 303 slowly break down under the influence of humidity and temperature after the pad absorbs liquid, releasing the plant extracts inside to neutralize residual odors and maintain freshness.
[0044] Its beneficial effects are significant. By using the fixing strip 5 and the primary adhesive film 6, it can effectively reduce displacement caused by the baby's movements. By combining the corner patch 8 and the secondary adhesive film 9, when the four sets of fixing strips 5 are folded at 90°, the corner patch 8 connects the adjacent fixing strips 5 in sequence, and the secondary adhesive film 9 adheres to form a closed fixing structure, which strengthens the sealing around the edges and prevents liquid from seeping out from the corners. By combining the absorbent resin pad 202 and the non-woven absorbent pad 201, it can quickly absorb urine, keeping the surface of the nursing pad dry for a long time, providing a comfortable use environment for the baby, and reducing the risk of diaper rash and other skin problems caused by dampness. By using the silver ion antibacterial pad 301 and activated carbon particles 302 together, it can prevent odor while being antibacterial, enhancing the overall performance of the anti-odor and antibacterial mechanism 3, and prolonging the time that the nursing pad remains clean and odorless. By using the slow release characteristics of the microcapsule sustained-release beads 304, the plant extracts can continue to work, keeping the nursing pad fresh and hygienic for a long time.
Claims
1. An anti-odor and antibacterial type child care pad comprising a waterproof TPU bottom film (1); characterized in that, It also includes an absorption mechanism (2), an anti-odor and antibacterial mechanism (3) and a skin-friendly surface mechanism (4); the surface of the waterproof TPU base film (1) is provided with an absorption mechanism (2) for absorbing children's bodily fluids, an anti-odor and antibacterial mechanism (3) for killing bacteria and odors is provided above the absorption mechanism (2), a skin-friendly surface mechanism (4) for contact with children's skin is provided above the anti-odor and antibacterial mechanism (3), and four sets of fixing strips (5) for fixing the nursing pad are provided at the edge of the waterproof TPU base film (1), and the fixing strips (5) are evenly distributed on the four sides of the waterproof TPU base film (1).
2. The anti-odor antibacterial child care pad according to claim 1, characterized by, The bottom of each of the four sets of fixing strips (5) is provided with a primary adhesive film (6), and the bottom of the primary adhesive film (6) is provided with a primary sealing film (7) for sealing the primary adhesive film (6).
3. The anti-odor, antibacterial child care pad according to claim 2, wherein Each of the four sets of fixing strips (5) has a corner block (8) at one end. The surface of the corner block (8) is provided with a secondary adhesive film (9). Above the secondary adhesive film (9) is a secondary sealing film (10) for sealing the secondary adhesive film (9).
4. The anti-odor antibacterial child care pad according to claim 1, characterized by, The absorption mechanism (2) includes a water-absorbing resin pad (202), and non-woven fabric absorbent pads (201) are attached to both the top and bottom of the water-absorbing resin pad (202). The water-absorbing resin pad (202) is located between two sets of non-woven fabric absorbent pads (201).
5. The anti-odor, antibacterial child care pad according to claim 1, wherein The deodorizing and antibacterial mechanism (3) includes a silver ion antibacterial pad (301), and a deodorizing slow-release pad (303) is attached to the bottom of the silver ion antibacterial pad (301).
6. The anti-odor, antibacterial child care pad according to claim 5, wherein The silver ion antibacterial pad (301) has multiple sets of activated carbon particles (302) inside, which are evenly distributed inside the silver ion antibacterial pad (301).
7. The anti-odor, antibacterial child care pad according to claim 6, wherein The deodorizing slow-release pad (303) has multiple sets of microcapsule slow-release beads (304) inside, and the multiple sets of microcapsule slow-release beads (304) are evenly distributed inside the deodorizing slow-release pad (303). The microcapsule slow-release beads (304) contain plant extracts inside.
8. The anti-odor, anti-microbial child care pad of claim 1, wherein, The surface skin-friendly structure (4) includes a bamboo fiber sealing film (401), and the surface of the bamboo fiber sealing film (401) is provided with multiple sets of air vents (402), which are evenly distributed on the surface of the bamboo fiber sealing film (401).