Bed mat with concealed edge covering structure
By using a concealed edging structure, the edging is folded under the mat and fixed in place, solving the problem of pressure caused by exposed mats and the difficulty in purchasing them, thus achieving both comfort and ease of selection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU SISIMEI MATTRESS CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-19
AI Technical Summary
The existing mattress padding has exposed edges, causing discomfort and making it difficult to choose the right size.
A concealed edge binding structure is designed, in which the edge binding is folded under the mattress surface and secured by sewing. The edge binding fabric has a U-shaped structure and is combined with elastic bands to stably wrap the mattress.
It improves the feeling of pressure when sitting or leaning back, enhances the aesthetics of the bed sheet, simplifies the selection process, and avoids the problem of size mismatch.
Smart Images

Figure CN224251060U_ABST
Abstract
Description
Technical fields:
[0001] This utility model belongs to the field of bedding technology, and specifically refers to a bed mat with a concealed edge binding structure. Background technology:
[0002] Bed sheets, as summer bedding, are widely used on mattresses due to their breathable and cool properties. To ensure they stay firmly in place and prevent shifting or curling during use, many bed sheets on the market incorporate fitted sheet construction. These products typically consist of a sheet that lies flat on the mattress surface and a fitted sheet that covers the sides and even the bottom of the mattress, with the two parts connected and secured at the edges.
[0003] However, these fitted sheet mattress protectors generally have a significant design flaw: the seam where the sheet meets the fitted sheet is usually bound. However, after the mattress protector is installed, this binding is directly exposed at the outermost edge of the mattress, often extending beyond the edge of the mattress itself. This leads to the following two drawbacks:
[0004] 1. When a person sits on the edge of the bed, their legs or buttocks will directly press against the hard, raised edge structure. Sitting for a long time will cause obvious pressure and discomfort, which will seriously affect the user's experience and comfort.
[0005] Second, the exposed edging structure occupies space beyond the usable area of the mat. When purchasing a mattress sheet suitable for a specific size (e.g., 1.8 meters wide), consumers cannot directly select the mat's nominal size based on the mattress's nominal dimensions (outer diameter). This is because the nominal "width" or "length" of the mat often refers to its usable surface area (inner diameter), and the exposed edging structure makes the overall outer edge of the mat larger than the mattress. Consumers must deduct the width of the edging structure (usually 1-3 centimeters per side) to estimate the required main surface size of the mat. This significantly increases the complexity and risk of error in the selection process, easily leading to a situation where the purchased mat is either smaller than the mattress or the edging hangs excessively outwards. Summary of the Invention:
[0006] The purpose of this utility model is to provide a bed mat with a concealed edge structure. The edge structure is designed to be hidden, so that when the bed mat is laid on the mattress, the edge does not protrude beyond the edge of the mattress. This effectively improves the situation of obvious pressure when sitting or leaning back, and solves the problem of easy errors in choosing the size of the bed mat.
[0007] This utility model is implemented as follows:
[0008] A bed sheet with a concealed edge binding structure includes a main body of the sheet that is laid flat on the bed frame and a connecting fitted sheet that can be wrapped around the side wall of the bed frame. The inner edge of the connecting fitted sheet is aligned with the outer edge of the main body of the sheet and is fixed by edge stitching to form an edge seam. The binding fabric completely covers the edge and is sewn onto the edge seam by binding stitching to form a binding part. The binding part is folded away from the side of the connecting fitted sheet and is fixed to the main body of the sheet by binding fixing stitching.
[0009] In the aforementioned type of bed sheet with a concealed edge structure, the main body of the sheet is located above the inner ring edge connecting the fitted sheet.
[0010] In the aforementioned type of bed mat with a concealed edge structure, the main body of the mat includes, from top to bottom, an ice silk woven layer, a breathable base layer, and a bottom mesh layer. The ice silk woven layer is sewn to the upper surface of the breathable base layer, and the lower surface of the breathable base layer is bonded to the bottom mesh layer.
[0011] In the aforementioned type of mattress with a concealed edge structure, a binding elastic band is provided on the outer ring edge of the connecting fitted sheet.
[0012] In the aforementioned type of bed sheet with a concealed edge binding structure, the cross-section of the edge binding fabric is U-shaped, and the two ends are connected and fixed to the main body of the bed sheet by an edge binding stitch.
[0013] The outstanding advantages of this utility model compared to the prior art are:
[0014] This utility model has a simple structure, reasonable design, and high economic benefits. By cleverly designing the edge binding to form a hidden structure, the edge binding of the bed sheet does not extend beyond the edge of the mattress when it is laid on the mattress. This not only improves the aesthetics but also effectively reduces the obvious pressure sensation when sitting or leaning back. It also solves the problem of easily making mistakes when purchasing the wrong size bed sheet. Attached image description:
[0015] Figure 1 This is a cross-sectional schematic diagram of the bed sheet structure of this utility model.
[0016] In the picture: 1. Main body of the mat; 2. Connecting fitted sheet; 3. Edge seam; 4. Binding seam; 5. Binding fixing line; 6. Ice silk woven layer; 7. Breathable base layer; 8. Bottom mesh layer; 9. Restriction elastic band. Detailed implementation method:
[0017] The present invention will be further described below with reference to specific embodiments. See also: Figure 1 :
[0018] A bed sheet with a concealed edge binding structure includes a main body 1 that is laid flat on the bed frame and a connecting fitted sheet 2 that can be wrapped around the side wall of the bed frame. The inner edge of the connecting fitted sheet 2 is aligned with the outer edge of the main body 1 and is sewn and fixed by an edge stitching line 3 to form an edge seam. The binding fabric completely covers the edge seam and is sewn onto the edge seam by an edge binding stitching line 4 to form an edge binding. The edge binding is folded away from the connecting fitted sheet 2 and is fixed to the main body 1 by an edge binding fixing line 5.
[0019] This utility model has a simple structure, reasonable design, and high economic benefits. By cleverly designing the edge binding to form a hidden structure, the edge binding of the bed sheet does not extend beyond the edge of the mattress when it is laid on the mattress. This not only improves the aesthetics but also effectively reduces the obvious pressure sensation when sitting or leaning back. It also solves the problem of easily making mistakes when purchasing the wrong size bed sheet.
[0020] Furthermore, in this embodiment, the main body of the mat 1 is located above the inner edge of the connecting fitted sheet 2. That is, the edging is folded under the main body of the mat 1 and hidden, not exposed to the outside, while the connecting fitted sheet 2 hangs naturally below the main body of the mat 1. Of course, if the edging is folded above the main body of the mat 1, it can be hidden by covering the edging with fabric. In this case, the connecting fitted sheet 2 hangs naturally over the outer edge of the main body of the mat 1. Furthermore, to facilitate the folding of the edging as a whole, the cross-section of the edging fabric is U-shaped, and the two ends are sewn together by edging stitching 4 to fix the main body of the mat 1 and the connecting fitted sheet 2.
[0021] Meanwhile, in this embodiment, the main body 1 of the mat adopts an ice silk cooling mat structure, the specific structure of which is as follows: the main body 1 of the mat includes an ice silk woven layer 6, a breathable base layer 7 and a bottom mesh layer 8 from top to bottom. The ice silk woven layer 6 is sewn and fixed to the upper surface of the breathable base layer 7, the lower surface of the breathable base layer 7 is bonded and fixed to the bottom mesh layer 8, and the breathable base layer 7 has a honeycomb breathable mesh structure.
[0022] Furthermore, in order to ensure that the connecting fitted sheet 2 can stably wrap around the mattress, a binding elastic band 9 is provided on the outer edge of the connecting fitted sheet 2.
[0023] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.
Claims
1. A mat having a concealed edge binding, characterized by: It includes a mat body (1) that is laid flat on the bed frame and a connecting fitted sheet (2) that can be wrapped around the side wall of the bed frame. The inner edge of the connecting fitted sheet (2) is aligned with the outer edge of the mat body (1) and is sewn and fixed by an edge seam line (3) to form an edge seam. The binding fabric completely wraps around the edge seam and is sewn onto the edge seam by an edge seam line (4) to form an edge. The edge is folded away from the connecting fitted sheet (2) and is sewn and fixed onto the mat body (1) by an edge fixing line (5).
2. The mat according to claim 1, wherein: The main body of the mat (1) is located above the inner ring edge of the connecting fitted sheet (2).
3. The mat according to claim 1 or 2, wherein: The main body of the mat (1) includes, from top to bottom, an ice silk woven layer (6), a breathable base layer (7) and a bottom mesh layer (8). The ice silk woven layer (6) is sewn to the upper surface of the breathable base layer (7), and the lower surface of the breathable base layer (7) is bonded to the bottom mesh layer (8).
4. The mat according to claim 1, wherein: The outer edge of the connecting fitted sheet (2) is provided with a binding elastic band (9).
5. The bed mat having a concealed edge binding structure according to claim 1, wherein: The cross-section of the binding fabric is U-shaped, and the two ends are sewn together by binding seam thread (4) to fix the main body of the mat (1) and the connecting sheet (2).