One-piece molded seamless and touchless bed net
By using a one-piece molded fitted sheet body, combined with an elastic or memory foam filling layer and a three-dimensional structure, the problems of wrinkles and shifting during the use of fitted sheets are solved, improving comfort and productivity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TENGFEI TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-16
AI Technical Summary
Existing fitted sheets are prone to wrinkling and shifting during use, resulting in poor comfort. Furthermore, stress concentration points at the seams caused by traditional sewing techniques negatively impact the user experience.
The fitted sheet body is made of one piece through molding, including a skin-friendly layer, a filling layer, and an inner lining layer. The filling layer is made of elastic cotton or memory foam. The fitted sheet body and skirt are formed into a three-dimensional structure through molding, avoiding the need for sewing. The skirt is detachable.
It improves the stiffness and comfort of fitted sheets, reduces wrinkles and shifting, enhances user experience, simplifies production processes, and increases production efficiency.
Smart Images

Figure CN224357326U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fitted sheet technology, and specifically relates to a seamless, non-smoothing fitted sheet made by one-piece molding. Background Technology
[0002] Fitted sheets, as common bedding items, are mainly used to cover mattresses, serving to secure and protect them, and improve sleep comfort. Currently, most ordinary fitted sheets on the market are single-layered, made using traditional sewing techniques. However, these ordinary single-layer fitted sheets have several problems in use. On the one hand, they are prone to wrinkling during installation and use, requiring frequent smoothing, which is inconvenient for users; on the other hand, they easily shift and wrinkle during sleep as the body moves, affecting sleep quality. Furthermore, the comfort of ordinary fitted sheets needs improvement, failing to meet users' demands for high-quality bedding.
[0003] Some existing non-flattening fitted sheets use a quilted design, attempting to reduce wrinkles by increasing thickness. However, the quilted design requires sewing to fix the fabric and quilted layer together. The sewing lines not only disrupt the integrity of the fitted sheet's surface but also create stress concentration points at the seams, making wrinkles prone to appear after a period of use, failing to fundamentally solve the wrinkling problem. Furthermore, the sewing process may cause uneven fabric shrinkage, further exacerbating wrinkling.
[0004] In addition, quilted fitted sheets are unlikely to provide a comfortable cooling experience. The cotton layer in the quilt has relatively poor breathability, and heat tends to accumulate in the cotton layer, especially in the hot summer, which can make people feel stuffy and uncomfortable, failing to meet users' diverse needs for fitted sheet comfort in different seasons.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to provide a seamless, non-smoothing fitted sheet that is integrally molded, thereby overcoming the defects in the prior art.
[0007] To achieve the above objectives, this utility model provides a seamless, non-smoothing fitted sheet with one-piece molding, comprising a fitted sheet body and a skirt located at the edge of the fitted sheet body, wherein the fitted sheet body includes:
[0008] A skin-friendly layer, which serves as a contact support;
[0009] An inner lining layer, which is used to be laid on the top surface of the mattress;
[0010] And a filling layer located between the skin-friendly layer and the inner lining layer, wherein the skin-friendly layer, the filling layer and the inner lining layer are integrally molded.
[0011] Furthermore, as a preferred embodiment, the skin-friendly layer, filling layer, and inner lining layer are integrally molded to form a three-dimensional structure with a pressing part.
[0012] Furthermore, preferably, the filling layer is made of elastic cotton, memory foam, or sandwich fabric.
[0013] Furthermore, preferably, the skirt and the skin-friendly layer of the fitted sheet body are an integral structure.
[0014] Furthermore, preferably, the bottom of the skirt is provided with an elastic band for tightening with the mattress.
[0015] Furthermore, preferably, the skirt and the fitted sheet body are separate structures.
[0016] Furthermore, preferably, the skirt includes an integrally molded outer cover, a support layer, and an inner lining layer, the inner lining layer being in close contact with the outer surface of the mattress.
[0017] Furthermore, preferably, the skirt is sewn onto the edge of the fitted sheet body.
[0018] Furthermore, preferably, the skirt is detachably provided on the edge of the fitted sheet body.
[0019] Furthermore, as a preferred embodiment, the detachable design employs a zipper connection, button connection, snap fastener connection, tie connection, or Velcro connection.
[0020] Compared with the prior art, one aspect of this utility model has the following beneficial effects:
[0021] The fitted sheet body of this utility model is integrally molded from a skin-friendly layer, a filling layer and an inner lining layer. Due to the supporting role of the filling layer, the stiffness of the fitted sheet body can be improved and wrinkles can be reduced. On the one hand, no additional smoothing action is required when laying the fitted sheet. On the other hand, it is not easy to shift or wrinkle as the body moves during sleep, thus providing better comfort.
[0022] The filling layer of this utility model uses elastic cotton or memory foam, and the body of the fitted sheet eliminates the need for sewing, which can avoid the sewing process from damaging the integrity of the skin-friendly layer, reducing the chance of wrinkles from the root. Even if slight wrinkles occur, they can be quickly restored by the elastic cotton or memory foam.
[0023] The skirt of this utility model can also be made of an integrally molded outer cover, support interlayer and inner lining. Since the body of the fitted sheet and the skirt have a certain degree of stiffness, no additional tightening structure is needed to make the fitted sheet fit the mattress flat and snugly, which provides a good user experience. It can also reduce the number of steps in fitted sheet production and improve production efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the seamless, non-smoothing fitted sheet manufactured in one piece using the present invention.
[0025] Figure 2 This is a schematic diagram of the back of the one-piece molded seamless, non-smoothing fitted sheet of this utility model.
[0026] Figure 3 This is a cross-sectional view of the main body of the seamless, non-smoothing fitted sheet, which is a one-piece molded fitted sheet of this utility model.
[0027] Figure 4 This is a layered schematic diagram of the body of the seamless, non-smoothing fitted sheet, which is a one-piece molded fitted sheet of this utility model.
[0028] Figure 5 This is a cross-sectional layered schematic diagram of the seamless, non-smoothing fitted sheet covering the mattress of this utility model, which is integrally molded.
[0029] Figure 6 This is a schematic diagram of the skirt hem with elastic band in this utility model;
[0030] Figure 7 This is a cross-sectional layered diagram of the mattress wrapped with elastic bands on the skirt of this utility model;
[0031] Figure 8 This is a schematic diagram showing that the body and skirt of the fitted sheet of this utility model are a separate structure.
[0032] Figure 9 This is a layered schematic diagram of the fitted sheet of this utility model when the main body and the skirt are separate structures and the skirt is a single-layer structure.
[0033] Figure 10 This is a schematic diagram of the layered structure of the molded skirt of this utility model;
[0034] Figure 11 This is a layered schematic diagram of the fitted sheet of this utility model when the main body and the skirt are separate structures and the skirt is a molded structure.
[0035] The attached diagram is labeled as follows: 1-fitting body, 101-skin-friendly layer, 102-inner lining layer, 103-filling layer, 104-pressing part, 2-skirt, 201-elastic band, 202-outer cover, 203-support layer, 204-inner lining layer, 3-mattress. Detailed Implementation
[0036] The specific embodiments of this utility model are described in detail below, but it should be understood that the scope of protection of this utility model is not limited to the specific embodiments.
[0037] Unless otherwise expressly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.
[0038] like Figures 1-5 As shown, this embodiment provides a seamless, non-smoothing fitted sheet with one-piece molding, including a fitted sheet body 1 and a skirt 2 located at the edge of the fitted sheet body 1. The fitted sheet body 1 includes:
[0039] Skin-friendly layer 101, the skin-friendly layer 101 is used for contact support;
[0040] Inner lining layer 102, the inner lining layer 102 being laid on the top surface of the mattress;
[0041] And a filling layer 103 located between the skin-friendly layer 101 and the inner lining layer 102, wherein the skin-friendly layer 101, the filling layer 103 and the inner lining layer 102 are integrally molded.
[0042] In this embodiment, as a specific solution, the integral molding includes hot pressing, high-frequency pressing, and partial splicing molding.
[0043] In this embodiment, as a specific solution, the skin-friendly layer 101, the filling layer 103 and the inner lining layer 102 are integrally molded to form a three-dimensional structure with a pressing part 104.
[0044] In this embodiment, as a specific solution, the three-dimensional structure makes the surface of the skin-friendly layer 101 appear as a honeycomb, mesh, wave, or irregular block structure when viewed from the outside.
[0045] The resulting compression part 104 improves the bonding reliability between the skin-friendly layer 101, the filling layer 103, and the inner lining layer 102. It has a similar effect to the quilted fitted sheet, which uses sewing to fix the inner and outer linings and quilting. However, unlike the fitted sheet, it does not require sewing, so it does not damage the integrity of the skin-friendly layer 101, the inner lining layer 102, or even the filling layer 103. It also has better wrinkle resistance and greater comfort.
[0046] In this embodiment, as a specific solution, the filling layer 103 is made of elastic cotton or memory foam; when turning over, even if the skin-friendly layer has slight wrinkles, it will quickly recover under the rebound effect of the elastic cotton or memory foam; it can also be a sandwich fabric, etc.
[0047] In this embodiment, as a specific solution, the thickness of the fitted sheet body 1 is 3-15mm; more specifically, the thickness of the pressing part 104 is 3-5mm, which can be 3mm, 4mm, or 5mm; the thickness of the part other than the pressing part 104 is 5-15mm, which can be 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, or 14mm.
[0048] In this embodiment, as a more specific solution, the thickness of the pressing part 104 of the fitted sheet body 1 is less than the thickness of the part outside the pressing part 104. The thickness of the pressing part is 4mm, and the thickness of the part outside the pressing part is 10mm. Compared with a single-layer fitted sheet, this thickness has a certain thickness, and with the filling layer 103 as support, the overall stiffness and wrinkle resistance are better. At the same time, this moderate thickness can meet the daily needs of frequently changing and washing fitted sheets.
[0049] In this embodiment, as a specific solution, the skirt 2 and the skin-friendly layer 101 of the fitted sheet body 1 are an integral structure.
[0050] In this embodiment, as a more specific solution, the skirt 2 and the skin-friendly layer 101 are the same piece but different. During the integral molding process, the size of the skin-friendly layer 101 is larger than that of the filling layer 103 and the inner lining layer 102 when the material is prepared. When the molding is completed, the part of the skin-friendly layer 101 that exceeds the filling layer 103 and the inner lining layer 102 serves as the skirt 2. When it is laid on the mattress 3, the fitted sheet body 1 is laid on the top surface of the mattress 3, while the skirt 2 naturally hangs down to the side of the mattress 3. Because the fitted sheet body 1 has a certain thickness and stiffness, even without additional tensioning structures to fix it to the mattress 3, the fitted sheet body 1 is not easy to shift or wrinkle after the skirt 2 naturally hangs down to the side of the mattress 3.
[0051] In another specific embodiment, such as Figures 6-7 As shown, the bottom of the skirt 2 is provided with an elastic band 201 for tightening with the mattress 3; during installation, the fitted sheet body 1 is laid on the top surface of the mattress 3, the skirt 2 surrounds the outer perimeter of the mattress 3, and at the same time, the bottom of the skirt 2 is pressed to the bottom of the mattress 3. Through the tightening effect of the elastic band 201, the skirt 2 and the fitted sheet body 1 are fixed to the mattress 3; the thickness and stiffness of the fitted sheet body 1 itself, combined with the tightening effect of the elastic band 201, can completely prevent the fitted sheet body 1 from shifting or wrinkling on the mattress 3.
[0052] In another specific embodiment, such as Figure 8 As shown, in a specific embodiment, the skirt 2 and the fitted sheet body 1 are separate structures.
[0053] In this embodiment, as a more specific solution, such as Figure 9As shown, the skirt hem 2 is made of a single layer of fabric. The skirt hem 2 can be sewn onto the edge of the fitted sheet body 1 by a sewing process; or zippers can be set on the edges of the skirt hem 2 and the fitted sheet body 1 respectively, and the two can be connected separately by the zippers; the edges of the skirt hem 2 and the fitted sheet body 1 can also be connected separately by buttons, snaps, Velcro, etc.
[0054] In another specific embodiment, such as Figures 10-11 As shown, as a specific solution, the skirt 2 includes an integrally molded outer cover 202, a support interlayer 203, and an inner lining layer 204, with the inner lining layer 204 closely attached to the outer side of the mattress 3.
[0055] In this embodiment, as a more specific solution, the support layer 203 is also made of elastic cotton or memory foam; since the skirt 2 also has a certain thickness and stiffness, it can better wrap around the outer side of the mattress 3, and even if it is not fixed to the mattress 3, it can prevent displacement.
[0056] In this embodiment, as a more specific solution, the skirt 2 can be sewn onto the edge of the fitted sheet body 1 by a sewing process; alternatively, zippers can be provided on the edges of the skirt 2 and the fitted sheet body 1 respectively, and the two can be connected in a detachable manner by the zippers; the edges of the skirt 2 and the fitted sheet body 1 can also be connected in a detachable manner by buttons, snap fasteners, Velcro, etc.
[0057] This utility model has the following advantages:
[0058] 1. The body of the fitted sheet of this utility model is integrally molded from a skin-friendly layer, a filling layer and an inner lining layer. Due to the supporting role of the filling layer, the stiffness of the fitted sheet body can be improved and wrinkles can be reduced. On the one hand, no additional smoothing action is required when laying the fitted sheet. On the other hand, it is not easy to shift or wrinkle as the body moves during sleep, thus providing better comfort.
[0059] 2. The filling layer of this utility model is made of elastic cotton or memory foam, and the body of the fitted sheet is free from sewing, which can avoid the sewing process from damaging the integrity of the skin-friendly layer, reducing the chance of wrinkles from the root. Even if slight wrinkles occur, they can be quickly restored by the elastic cotton or memory foam.
[0060] 3. The skirt of this utility model can also be made of an integrally molded outer cover, support interlayer and inner lining. Since the body of the fitted sheet and the skirt have a certain degree of stiffness, even without an additional tightening structure, the fitted sheet can fit flat and close to the mattress, providing a good user experience. It can also reduce the production process of the fitted sheet and improve production efficiency.
[0061] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A seamless, non-smoothing fitted sheet, integrally molded, comprising a fitted sheet body and a skirt located at the edge of the fitted sheet body, characterized in that, The fitted sheet body includes: A skin-friendly layer, which serves as a contact support; An inner lining layer, which is used to be laid on the top surface of the mattress; And a filling layer located between the skin-friendly layer and the inner lining layer, wherein the skin-friendly layer, the filling layer and the inner lining layer are integrally molded.
2. The seamless, non-smoothing fitted sheet as described in claim 1, characterized in that, When the skin-friendly layer, filling layer and inner lining layer are integrally molded, a three-dimensional structure with a pressing part is formed.
3. The seamless, non-smoothing fitted sheet with one-piece molding as described in claim 2, characterized in that, The filling layer is made of elastic cotton, memory foam, or sandwich fabric.
4. The seamless, non-smoothing fitted sheet as described in claim 1, characterized in that, The skirt and the skin-friendly layer of the fitted sheet body are an integral structure.
5. The seamless, non-smoothing fitted sheet with one-piece molding as described in claim 4, characterized in that, The bottom of the skirt is provided with an elastic band for tightening with the mattress.
6. The seamless, non-smoothing fitted sheet as described in claim 1, characterized in that, The skirt and fitted sheet body are separate structures.
7. The seamless, non-smoothing fitted sheet with one-piece molding as described in claim 6, characterized in that, The skirt includes an integrally molded outer cover, a support layer, and an inner lining layer, with the inner lining layer closely attached to the outer side of the mattress.
8. The seamless, non-smoothing fitted sheet as described in claim 7, characterized in that, The skirt is sewn onto the edge of the fitted sheet body.
9. The seamless, non-smoothing fitted sheet with one-piece molding as described in claim 7, characterized in that, The skirt is detachably set on the edge of the fitted sheet body.
10. The seamless, non-smoothing fitted sheet with one-piece molding as described in claim 9, characterized in that, The detachable design uses zipper, button, snap, tie, or Velcro connection.