A reversible duvet cover

By using double-locking seam components to form a hook-shaped structure on both sides of the duvet cover, the locking seam is consistent on both sides, solving the problem of frequent turning of existing duvet covers and realizing double-sided use of the duvet cover, which is convenient for hotels and laundry plants.

CN224440885UActive Publication Date: 2026-07-03SHAANXI YALAN TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI YALAN TEXTILE CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Current duvet covers are generally single-sided, which requires frequent turning and identification of the front and back in hotels and laundry facilities, increasing workload.

Method used

Design a reversible duvet cover by using double overlock stitching on both sides and the back of the upper and lower duvet cover to form a hook-shaped structure, so that the overlock stitching is consistent on both sides, allowing the duvet cover to be used consistently on both sides.

Benefits of technology

It reduces the frequency of turning over the duvet cover, reduces the workload of cleaning and laundry workers, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of duvet covers, specifically to a reversible duvet cover, comprising an independent upper duvet cover and a lower duvet cover. The two sides of the upper duvet cover and the two sides of the lower duvet cover, as well as the rear ends of the upper duvet cover and the lower duvet cover, are all sewn together by a double-locking edge assembly. The advantages of this utility model are: the stitching inside and outside the duvet cover is consistent, there are no overlocking marks, and there is no need to consider turning the duvet cover over, so it can be used both ways without distinguishing between the front and back, thus reducing the frequency of turning the duvet cover over and the workload of cleaning, making it convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of duvet covers, specifically to a duvet cover that can be used on both sides. Background Technology

[0002] A duvet cover, commonly known as a "duvet cover," is placed over a quilt to prevent it from getting dirty and to facilitate washing. It belongs to the category of bedding. Generally, duvet covers are single-sided with a clear overlock stitch on the reverse side. This means that duvet covers used in hotels require cleaning staff to turn them inside out, which is quite a lot of work. Moreover, at the laundry plant, laundry workers also need to distinguish the right side from the wrong side before washing and ironing, which is inconvenient.

[0003] Therefore, it is necessary to invent a duvet cover that can be used on both sides. Utility Model Content

[0004] Therefore, this utility model provides a reversible duvet cover with the same stitching on both sides, making the front and back of the duvet cover identical. This reduces the frequency of turning the duvet cover and the workload of cleaning, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a double-sided duvet cover, comprising an independent upper duvet cover and a lower duvet cover, wherein the two sides of the upper duvet cover and the two sides of the lower duvet cover, as well as the rear end of the upper duvet cover and the rear end of the lower duvet cover, are all sewn together by a double-locking edge assembly.

[0006] Preferably, the upper and lower duvet covers are independent of each other, characterized in that: the two sides of the upper duvet cover and the two sides of the lower duvet cover, as well as the rear end of the upper duvet cover and the rear end of the lower duvet cover, are all sewn together by a double-locking edge assembly.

[0007] Preferably, both the first seam edge and the second seam edge are hooked together, and the first seam edge and the second seam edge are hooked together. The tail end of the first seam edge and the head end of the second seam edge are sewn together by a first overlock stitch, and the head end of the first seam edge and the tail end of the second seam edge are sewn together by a second overlock stitch.

[0008] The beneficial effects of this utility model are: by using the upper duvet cover, lower duvet cover and double overlock stitch components together, the sewing lines inside and outside the duvet cover are consistent, there will be no overlock marks, there is no need to consider turning the duvet cover over, so it can be used both ways without distinguishing between the front and back, which reduces the frequency of turning the duvet cover over and the amount of cleaning work, making it convenient to use. Attached Figure Description

[0009] Figure 1 A structural cross-sectional view provided for this utility model;

[0010] Figure 2 for Figure 1 Enlarged view of the structure at point A in the image;

[0011] Figure 3 The main structural view provided for this utility model.

[0012] In the diagram: 1. Upper duvet cover; 2. Lower duvet cover; 3. First seam; 4. Second seam; 5. First overlock stitch; 6. Second overlock stitch. Detailed Implementation

[0013] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0014] Please refer to the appendix. Figures 1-3 The present invention provides a double-sided duvet cover, comprising an independent upper duvet cover 1 and a lower duvet cover 2. The two sides of the upper duvet cover 1 and the two sides of the lower duvet cover 2, as well as the rear end of the upper duvet cover 1 and the rear end of the lower duvet cover 2, are all sewn together by a double-locking edge assembly.

[0015] The double-locking seam assembly includes a first seam 3 and a second seam 4. The first seam 3 is an integral structure with the upper duvet cover 1, located at both ends and the rear end of the upper duvet cover 1. The second seam 4 is an integral structure with the lower duvet cover 2, located at both ends and the rear end of the lower duvet cover 2. Both the first seam 3 and the second seam 4 are hooked together, and the tail end of the first seam 3 and the head end of the second seam 4 are sewn together by a first lockstitch 5. The first end of the seam 3 and the last end of the second seam seam 4 are sewn together by the second overlocking line 6. Specifically, under the action of the first overlocking line 5 and the second overlocking line 6, the overlocking lines on the front and back of the upper duvet cover 1 and the lower duvet cover 2 are made the same, so that the front and back of the upper duvet cover 1 and the lower duvet cover 2 are consistent and there is no need to distinguish between the front and back. That is, the duvet cover can be used on both sides. In hotels, the workload of cleaning is greatly reduced, and there is no need to turn the duvet cover over. In the laundry factory, the laundry workers no longer need to turn it over to distinguish between the front and back. They can directly wash and iron it, which is convenient to use.

[0016] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art can modify this utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solution of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A reversible duvet cover comprising an upper duvet cover side (1) and a lower duvet cover side (2) independent from each other, characterized in that: The two sides of the upper cover (1) and the two sides of the lower cover (2), as well as the rear end of the upper cover (1) and the rear end of the lower cover (2), are all sewn together by a double-locking edge assembly. The double-locking edge assembly includes a first seam edge (3) and a second seam edge (4). The first seam edge (3) and the upper duvet cover (1) are an integral structure. The first seam edge (3) is located at both ends and the rear end of the upper duvet cover (1). The second seam edge (4) and the lower duvet cover (2) are an integral structure. The second seam edge (4) is located at both ends and the rear end of the lower duvet cover (2). Both the first seam edge (3) and the second seam edge (4) are hooked, and the first seam edge (3) and the second seam edge (4) are hooked together. The tail end of the first seam edge (3) and the head end of the second seam edge (4) are sewn together by the first locking line (5), and the head end of the first seam edge (3) and the tail end of the second seam edge (4) are sewn together by the second locking line (6).