A quilt cover with a quilt core convenient to replace

CN224522804UActive Publication Date: 2026-07-21GUANGDONG WEISDIN SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WEISDIN SCI & TECH CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional duvet covers have zippers on the side for opening and closing, which makes it inconvenient to change the duvet insert and adjust the corners of the insert, resulting in a time-consuming and laborious process.

Method used

The design features two main duvet cover bodies, each with a removable opening on one side. The inner side is fitted with a zipper-covered fabric strip and a zipper pull. The other two sides are connected by a tie-up assembly. The combination of the zipper pull and the tie-up assembly allows for quick securing and unsecured duvet inserts, increasing the convenience of the tie-up assembly.

Benefits of technology

It enables quick replacement and flipping of the comforter insert, reduces the frequency of comforter cover cleaning, and increases the fluffiness and breathability of the comforter cover.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224522804U_ABST
    Figure CN224522804U_ABST
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Abstract

The utility model discloses a quilt cover convenient to dismantle and change quilt core, including two quilt cover main parts, four lateral edges of two quilt cover main parts all are equipped with the dismantling and changing mouth, wherein two dismantling and changing mouth's inside installation has the zip fastener cover cloth tape, the inside installation of zip fastener cover cloth tape has the zipper head, and the inside installation of another two dismantling and changing mouth has a plurality of bandage groups, every bandage group all is by two cloth quality bandage and is composed, the surface of quilt cover main part all is equipped with a plurality of contraction collapse area, and the middle part of every contraction collapse area all is installed with the suture concentration end, quilt cover main part includes the connecting layer, and the both sides of connecting layer are fixedly installed with first cotton quality fluffy layer and second cotton quality fluffy layer respectively. The utility model discloses the combination setting of zip fastener and bandage to the lateral edge of quilt cover, can be convenient for positioning the change of quilt core and is convenient for the turning of quilt cover, is convenient for reducing the cleaning frequency.
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Description

Technical Field

[0001] This utility model relates to the field of bedding technology, specifically a duvet cover that allows for easy replacement of the duvet insert. Background Technology

[0002] A duvet cover, also known as a quilt cover, is a textile garment worn over a cotton quilt. Its main purpose is to protect the quilt from dirt and facilitate washing. The primary function of a duvet cover is to prevent the quilt from direct contact with the outside environment, reducing the accumulation of dust and stains and thus extending the quilt's lifespan. Furthermore, duvet covers come in various designs, enhancing the overall aesthetics of the bedding. As people's hygiene standards continue to rise, bedding is being removed and washed more frequently. However, the process of changing the quilt insert using traditional duvet covers is not simple and often requires the assistance of several people, making it time-consuming and laborious.

[0003] Existing duvet covers typically have zippers on the side for opening and closing, which makes it inconvenient to change the duvet insert and adjust the corners of the insert. Therefore, this does not meet the current needs. To address this, we propose a duvet cover that allows for easy replacement of the duvet insert. Utility Model Content

[0004] The purpose of this utility model is to provide a duvet cover that facilitates the replacement of the duvet insert, in order to solve the problem mentioned in the background art that the existing duvet cover usually has a zipper on the side for opening and closing, which is not convenient for replacing the duvet insert and for adjusting the corners of the duvet insert.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a duvet cover for easy replacement of the duvet insert, comprising two duvet cover bodies, each of the four sides of the two duvet cover bodies having a replacement opening, wherein a zipper-covered fabric strip is installed on the inner side of two of the replacement openings, and a zipper head is installed on the inner side of the zipper-covered fabric strip, and multiple binding strap groups are installed on the inner side of the other two replacement openings, each binding strap group consisting of two fabric binding straps, and multiple shrinkage and collapse areas are provided on the surface of each duvet cover body, with a sewn concentrator end installed in the center of each shrinkage and collapse area.

[0006] Preferably, the duvet cover body includes a connecting layer, on both sides of the connecting layer a first cotton fluff layer and a second cotton fluff layer are fixedly installed, and an embossed woven layer is installed on the side of the first cotton fluff layer and the second cotton fluff layer away from the connecting layer. Multiple breathable round fabrics are installed on the surface of the connecting layer, and multiple breathable gauzes are provided on the inner side of the breathable round fabrics.

[0007] Preferably, the sides of both zipper-covered fabric strips are sewn and fixedly connected to one of the duvet cover bodies, two of the sides of the two duvet cover bodies are connected by zipper heads, and the other two sides of the two duvet cover bodies are connected by multiple tie straps.

[0008] Preferably, the two zipper-covered fabric straps and zipper heads are symmetrically installed relative to the duvet cover body, and the plurality of fabric straps are arranged linearly along the side of the duvet cover body. The two fabric straps in each strap group are respectively sewn and fixedly connected to the side of the two duvet cover bodies.

[0009] Preferably, the first cotton fluff layer, the second cotton fluff layer, and the two embossed woven layers are symmetrically installed relative to the connecting layer. The first cotton fluff layer and the second cotton fluff layer are fixedly connected by the connecting layer. The first cotton fluff layer and the second cotton fluff layer are fixedly connected to the two embossed woven layers by weaving. The connecting layer is fixedly connected to a plurality of breathable circular fabrics arranged in an array by weaving.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model connects the sides of two duvet cover bodies with two zipper heads and multiple tie-up groups respectively. The two zipper heads are symmetrically installed relative to the duvet cover bodies and are hidden by the zipper-covered fabric straps. At the same time, the other two sides of the two duvet cover bodies are fixedly connected by multiple linearly arranged tie-up groups. The two zipper heads and multiple tie-up groups make it easy for the duvet cover to fix and cover the duvet insert. Two of the fabric tie-up groups can be untied, and then one of the zipper heads can be opened to connect the two duvet cover bodies through the other zipper head, thereby facilitating a full and quick duvet insert replacement operation.

[0012] 2. This utility model allows two duvet cover bodies to be flipped over relative to another zipper head and then closed again through one of the zipper heads, thus facilitating the flipping and reuse of the two duvet cover bodies and reducing the frequency of cleaning the duvet cover bodies. A first cotton fluffy layer and a second cotton fluffy layer are respectively provided between the two embossed woven layers and the connecting layer, which can increase the thickness of the duvet cover body and improve its fluffiness. Multiple breathable round fabrics are provided on the surface of the connecting layer, which, through multiple breathable gauze, can maintain the breathability of the connecting layer to the first and second cotton fluffy layers. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a top view of the entire utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the main body of the duvet cover of this utility model;

[0016] Figure 4 This is a partial exploded structural diagram of the main body of the quilt cover of this utility model.

[0017] In the diagram: 1. Duvet cover body; 101. Embossed woven layer; 102. First cotton fluffy layer; 103. Connecting layer; 104. Second cotton fluffy layer; 105. Breathable round fabric; 106. Breathable gauze; 2. Shrinkage area; 3. Seam-sealed end; 4. Replacement opening; 5. Zipper cover; 6. Zipper pull; 7. Fabric tie. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figure 1 and Figure 2 The present invention provides an embodiment of a duvet cover that facilitates the replacement of duvet inserts, comprising two duvet cover bodies 1, each having a replacement opening 4 between its four sides, wherein a zipper-covered fabric strip 5 is installed on the inner side of each of the two replacement openings 4, and a zipper head 6 is installed on the inner side of the zipper-covered fabric strip 5, and each of the two zipper-covered fabric strips 5 is sewn and fixedly connected to one of the duvet cover bodies 1, and two of the two duvet cover bodies 1 are connected by the zipper head 6, and the two zipper-covered fabric strips 5 and the zipper head 6 are symmetrically installed relative to the duvet cover bodies 1, and the duvet cover bodies 1 can be easily flipped over by controlling the opening and closing of the two zipper heads 6;

[0020] The inner sides of the other two replacement openings 4 are equipped with multiple tie sets. The other two sides of the two duvet cover bodies 1 are connected by multiple tie sets. Each tie set consists of two fabric tie sets 7. The multiple fabric tie sets 7 are arranged linearly along the sides of the duvet cover bodies 1. The two fabric tie sets 7 in each tie set are sewn and fixed to the sides of the two duvet cover bodies 1 respectively. The duvet cover can be used to fix and cover the duvet core through the two zipper heads 6 and the multiple tie sets.

[0021] Please see Figure 2 The surface of the quilt cover body 1 is provided with multiple shrinkage and collapse areas 2. Each shrinkage and collapse area 2 is equipped with a sewing concentration end 3 in the middle. The shrinkage and collapse areas 2 and the sewing concentration end 3 facilitate the tightening of the quilt cover body 1 at multiple points, thereby preventing the quilt cover body 1 from being stretched and deformed.

[0022] Please see Figure 3 and Figure 4The duvet cover body 1 includes a connecting layer 103. A first cotton fluffy layer 102 and a second cotton fluffy layer 104 are fixedly installed on both sides of the connecting layer 103. Embossed woven layers 101 are installed on the side of both the first cotton fluffy layer 102 and the second cotton fluffy layer 104 away from the connecting layer 103. Multiple breathable round fabrics 105 are installed on the surface of the connecting layer 103, and multiple breathable gauze 106 are provided on the inner side of each breathable round fabric 105. The first cotton fluffy layer 102, the second cotton fluffy layer 104, and the two embossed woven layers 101... 1. The first cotton fluffy layer 102 and the second cotton fluffy layer 104 are symmetrically installed relative to the connecting layer 103. The first cotton fluffy layer 102 and the second cotton fluffy layer 104 are fixedly connected to the two embossed woven layers 101 by weaving. The connecting layer 103 is fixedly connected to a plurality of breathable round fabrics 105 arranged in an array by weaving. The first cotton fluffy layer 102 and the second cotton fluffy layer 104 can increase the thickness of the duvet cover body 1 and improve the fluffiness of the duvet cover body 1.

[0023] In summary, when applying the duvet cover, the sides of the two duvet cover bodies 1 are connected by two zipper heads 6 and multiple tie groups, respectively. The two zipper heads 6 are symmetrically installed relative to the duvet cover bodies 1 and are concealed by the zipper-covered fabric strip 5. Meanwhile, the other two sides of the two duvet cover bodies 1 are fixedly connected by multiple tie groups arranged in a linear manner. Thus, the two zipper heads 6 and multiple tie groups facilitate the duvet cover to securely cover the duvet insert.

[0024] When changing the comforter insert, two fabric straps 7 in the multiple strap groups are untied, and then one of the zipper heads 6 is pulled open so that the two comforter cover bodies 1 are connected through the other zipper head 6. This facilitates a thorough and quick replacement of the comforter insert. The two comforter cover bodies 1 are flipped relative to the other zipper head 6 and then closed again through one of the zipper heads 6. This facilitates the inside and outside flipping and reuse of the two comforter cover bodies 1, reducing the cleaning frequency of the comforter cover bodies 1.

[0025] A first cotton fluffy layer 102 and a second cotton fluffy layer 104 are respectively provided between the two embossed woven layers 101 and the connecting layer 103. This allows the thickness of the duvet cover body 1 to be increased while enhancing its fluffiness. Multiple breathable round fabrics 105 are provided on the surface of the connecting layer 103. These breathable round fabrics 105, through multiple breathable gauze fabrics 106, maintain the breathability of the connecting layer 103 to the first cotton fluffy layer 102 and the second cotton fluffy layer 104.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A duvet cover that facilitates the replacement of duvet inserts, comprising two duvet cover bodies (1), characterized in that: Each of the two quilt cover bodies (1) has a replacement opening (4) between its four sides. A zipper-covered fabric strip (5) is installed on the inner side of each of the two replacement openings (4). A zipper head (6) is installed on the inner side of the zipper-covered fabric strip (5). Multiple binding strap groups are installed on the inner side of the other two replacement openings (4). Each binding strap group consists of two fabric binding straps (7). Multiple shrinkage and collapse areas (2) are provided on the surface of each quilt cover body (1). A sewing concentration end (3) is installed in the middle of each shrinkage and collapse area (2).

2. A duvet cover for easy replacement of duvet inserts according to claim 1, characterized in that: The duvet cover body (1) includes a connecting layer (103). A first cotton fluffy layer (102) and a second cotton fluffy layer (104) are fixedly installed on both sides of the connecting layer (103). An embossed woven layer (101) is installed on the side of the first cotton fluffy layer (102) and the second cotton fluffy layer (104) away from the connecting layer (103). A plurality of breathable round fabrics (105) are installed on the surface of the connecting layer (103). A plurality of breathable gauzes (106) are provided on the inner side of the breathable round fabrics (105).

3. A duvet cover for easy replacement of the duvet insert according to claim 2, characterized in that: The sides of the two zippered fabric strips (5) are sewn and fixed to one of the duvet cover bodies (1). Two of the sides of the two duvet cover bodies (1) are connected by zipper heads (6), and the other two sides of the two duvet cover bodies (1) are connected by multiple tie groups.

4. A duvet cover for easy replacement of the duvet insert according to claim 3, characterized in that: The two zipper-covered fabric strips (5) and zipper heads (6) are symmetrically installed relative to the duvet cover body (1). The multiple fabric straps (7) are arranged linearly along the side of the duvet cover body (1). The two fabric straps (7) in each strap group are sewn and fixedly connected to the side of the two duvet cover bodies (1) respectively.

5. A duvet cover for easy replacement of the duvet insert according to claim 2, characterized in that: The first cotton fluffy layer (102), the second cotton fluffy layer (104), and the two embossed woven layers (101) are symmetrically installed relative to the connecting layer (103). The first cotton fluffy layer (102) and the second cotton fluffy layer (104) are fixedly connected by the connecting layer (103). The first cotton fluffy layer (102) and the second cotton fluffy layer (104) are fixedly connected to the two embossed woven layers (101) by weaving. The connecting layer (103) is fixedly connected to a plurality of breathable circular fabrics (105) arranged in an array by weaving.