A multifunctional detachable mattress protection sheet
Through its multi-layered sheet structure and innovative design, the problem of liquid penetration and bacterial growth in traditional sheets has been solved, achieving improvements in liquid prevention, antibacterial properties, and comfort, while ensuring convenient and hygienic mattress cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LONGYUN CLOTHING CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional bed sheets cannot effectively block liquids, causing liquids to seep into the mattress, making them difficult to clean and prone to bacterial growth, which affects sleep hygiene and health.
The bed sheet features a multi-layered structure, including a waterproof layer, an antibacterial layer, a cotton layer, and an abrasion-resistant layer. Combined with Velcro and elastic bands, it achieves liquid-proof, antibacterial, and abrasion-resistant effects.
It effectively prevents liquid penetration, inhibits bacterial growth, improves comfort, ensures easy mattress cleaning, prevents stains and odors, and enhances sleep hygiene.
Smart Images

Figure CN224403313U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bedding technology, specifically a multifunctional detachable mattress protector sheet. Background Technology
[0002] Bed sheets are an indispensable bedding item in daily life, mainly used to cover the surface of the mattress and provide a comfortable and hygienic sleeping contact surface. Traditional bed sheets are usually relatively simple in structure, mostly made of a single layer of fabric (such as pure cotton, polyester-cotton blend, etc.), and their main function is to provide a comfortable feel and basic protection.
[0003] Most standard bed sheets are single-layered, meaning the fabric itself doesn't effectively block liquids. When users accidentally spill water, drinks, sweat, urine, or other liquids on the sheets, these liquids can easily and quickly seep through the fabric, directly contaminating the mattress underneath. Once a mattress is soaked in liquid or dirt, its large size and complex structure (usually containing foam, latex, and springs) make cleaning extremely difficult, if not impossible. This not only leaves stubborn stains and odors but also easily breeds bacteria and mites, seriously affecting sleep hygiene and health. Utility Model Content
[0004] This invention provides a multifunctional detachable mattress protector sheet to address the shortcomings of existing technologies.
[0005] This utility model is achieved through the following technical solution:
[0006] A multifunctional removable mattress protector sheet includes a waterproof layer, an antibacterial layer, a cotton layer, and a first abrasion-resistant layer laid out from top to bottom and fixedly connected. The waterproof layer has a skirt extending outward around its perimeter, and an indentation line is provided between the skirt and the waterproof layer. Elastic bands are provided at the four corners of the bottom surface of the first abrasion-resistant layer, and the elastic bands and the corners of the first abrasion-resistant layer form a triangular structure.
[0007] When in use, the waterproof layer effectively prevents liquid from seeping downwards, thus protecting the mattress. The antibacterial layer provides broad-spectrum antibacterial properties, effectively inhibiting the growth and reproduction of common bacteria such as Escherichia coli and Staphylococcus aureus. The cotton layer enhances overall comfort, while the first abrasion-resistant layer provides abrasion resistance. Furthermore, the inclusion of indentation lines ensures that the skirt hem can bend at these lines to hang down or gather under the mattress, protecting it. The elastic band keeps the sheet securely attached to the mattress, preventing it from slipping.
[0008] Preferably, the inner side of the skirt hem is sewn with a second abrasion-resistant layer, and both the first and second abrasion-resistant layers are made of double-layered fabric. The second abrasion-resistant layer can prevent internal wear and tear at the edge caused by repeated sitting on the edge of the bed.
[0009] Preferably, the system also includes Velcro, which comprises a first adhesive portion and a second adhesive portion. The first adhesive portion is sewn onto the side of the antibacterial layer and extends to the first abrasion-resistant layer, while the second adhesive portion is sewn onto the inner side of the second abrasion-resistant layer. The bonding of the first and second adhesive portions enables a detachable connection between the waterproof layer and the antibacterial layer, allowing only the waterproof layer to be cleaned while ensuring that the antibacterial layer remains unwashed, thus achieving a better antibacterial effect.
[0010] Preferably, the embossing line is sewn with edge lines on both sides to protect the embossing line.
[0011] Preferably, the bottom surface of the wear-resistant layer is provided with anti-slip texture, which is distributed in a grid pattern, thereby preventing the present application from sliding on the mattress and ensuring its normal use.
[0012] The beneficial effects of this utility model are as follows: the use of this application can effectively prevent liquid from penetrating downwards by setting a waterproof layer, thereby protecting the mattress; the antibacterial layer can play a broad-spectrum antibacterial role, effectively inhibiting the growth and reproduction of common bacteria such as Escherichia coli and Staphylococcus aureus; the cotton layer improves the overall comfort; and the first abrasion-resistant layer plays a role in abrasion resistance, thereby improving the comfort of the bed sheet while preventing stains from contaminating the mattress. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram showing the distribution of elastic bands;
[0016] Figure 3 yes Figure 1 A magnified view of part of I.
[0017] As shown in the figure:
[0018] 1. Waterproof layer, 2. Antibacterial layer, 3. Cotton layer, 4. First abrasion-resistant layer, 5. Skirt, 6. Embossing line, 7. Elastic band, 8. Second abrasion-resistant layer, 9. First adhesive part, 10. Second adhesive part. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] A multi-functional removable mattress protector sheet, such as Figures 1-3 As shown, the mattress comprises a waterproof layer 1, an antibacterial layer 2, a cotton layer 3, and a first abrasion-resistant layer 4, laid out and fixedly connected from top to bottom. The antibacterial layer 2, cotton layer 3, and first abrasion-resistant layer 4 are sewn together. The waterproof layer 1 is a nano-coated fabric, such as polyester fiber fabric coated with polytetrafluoroethylene. This fabric has extremely low surface energy; liquids will form droplets and roll off its surface, effectively preventing beverages, tea, and other liquids from seeping into the mattress. For example, if a student accidentally spills a water cup on the protective cover, the water will quickly drain away and will not wet the mattress.
[0021] Antibacterial layer 2 is made of non-woven fabric containing silver ion antibacterial agents. Silver ions have broad-spectrum antibacterial properties and can effectively inhibit the growth and reproduction of common bacteria such as Escherichia coli and Staphylococcus aureus. Testing shows that antibacterial layer 2 has an antibacterial rate of over 95% against Escherichia coli, providing students with a healthy sleeping environment.
[0022] The third layer of cotton material is made of soft and comfortable pure cotton fabric, which comes into direct contact with the mattress without scratching the mattress surface, while providing a comfortable touch.
[0023] The waterproof layer 1 has a skirt 5 extending outward around its perimeter. An indentation line 6 is provided between the skirt 5 and the waterproof layer 1. Elastic bands 7 are provided at the four corners of the bottom surface of the first wear-resistant layer 4. The elastic bands 7 and the corners of the first wear-resistant layer 4 form a triangular structure.
[0024] When in use, the waterproof layer 1 effectively prevents liquid from seeping downwards, thus protecting the mattress. The antibacterial layer 2 provides broad-spectrum antibacterial properties, effectively inhibiting the growth and reproduction of common bacteria such as Escherichia coli and Staphylococcus aureus. The cotton layer 3 enhances overall comfort, while the first abrasion-resistant layer 4 provides abrasion resistance. The inclusion of indentation lines 6 ensures that the skirt 5 can be bent at these lines to hang down or gather under the mattress, protecting it. The elastic band 7 keeps the sheet securely attached to the mattress, preventing it from slipping.
[0025] The inner side of the skirt hem 5 is sewn with a second abrasion-resistant layer 8. Both the first abrasion-resistant layer 4 and the second abrasion-resistant layer 8 are made of double-layered fabric. The second abrasion-resistant layer 8 can prevent internal wear and tear at the edge caused by repeated sitting on the edge of the bed.
[0026] It also includes Velcro, which comprises a first adhesive portion 9 and a second adhesive portion 10. The first adhesive portion 9 is sewn onto the side of the antibacterial layer 2 and extends to the first abrasion-resistant layer 4, while the second adhesive portion 10 is sewn onto the inner side of the second abrasion-resistant layer 8. The bonding of the first adhesive portion 9 and the second adhesive portion 10 enables a detachable connection between the waterproof layer 1 and the antibacterial layer 2, thereby allowing only the waterproof layer 1 to be cleaned while ensuring that the antibacterial layer 2 is not cleaned, thus achieving a better antibacterial effect.
[0027] The embossing line 6 has edge lines sewn on both sides, which can protect the embossing line 6.
[0028] Preferably, the bottom surface of the wear-resistant layer is provided with anti-slip texture, which is distributed in a grid pattern, thereby preventing the present application from sliding on the mattress and ensuring its normal use.
[0029] The use of this application, by setting a waterproof layer 1, can effectively prevent liquid from seeping downwards, thereby protecting the mattress. The antibacterial layer 2 can play a broad-spectrum antibacterial role, effectively inhibiting the growth and reproduction of common bacteria such as Escherichia coli and Staphylococcus aureus. The cotton layer 3 improves the overall comfort, while the first abrasion-resistant layer 4 plays a role in abrasion resistance. Thus, while meeting the requirements of preventing stains from contaminating the mattress, the comfort of the bed sheet is improved.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A multifunctional removable mattress protector sheet, characterized in that: It includes a waterproof layer, an antibacterial layer, a cotton layer, and a first wear-resistant layer that are laid out and fixedly connected from top to bottom. The waterproof layer has a skirt extending outward around its perimeter, and an indentation line is provided between the skirt and the waterproof layer. The bottom surface of the first wear-resistant layer has elastic bands at the four corners, and the elastic bands and the corners of the first wear-resistant layer form a triangular structure.
2. The multifunctional detachable mattress protector sheet according to claim 1, characterized in that: The inner side of the skirt hem is sewn with a second abrasion-resistant layer, and both the first and second abrasion-resistant layers are made of double-layered fabric.
3. The multifunctional detachable mattress protector sheet according to claim 2, characterized in that: It also includes Velcro, which includes a first adhesive portion and a second adhesive portion. The first adhesive portion is sewn onto the side of the antibacterial layer and extends to the first wear-resistant layer, and the second adhesive portion is sewn onto the inner side of the second wear-resistant layer.
4. The multifunctional detachable mattress protector sheet according to claim 3, characterized in that: Edge lines are sewn on both sides of the embossing line.
5. The multifunctional detachable mattress protector sheet according to claim 1, characterized in that: The bottom surface of the wear-resistant layer is provided with anti-slip texture, which is distributed in a grid pattern.