Down quilt with quilt cover convenient to replace

By setting limiting rings and installing through slots on down comforters and duvet covers, and using buttons, Velcro, or magnetic structures for fastening, the problems of inconvenient replacement and insufficient coverage of traditional down comforters are solved, achieving convenient replacement and a higher coverage, thus improving comfort and safety.

CN224166049UActive Publication Date: 2026-04-28NANTONG XINGJIABI HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG XINGJIABI HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional down comforters are inconvenient to install when changing the duvet cover and the fit is not good enough, making it difficult to meet the needs of comfort and safety.

Method used

Limiting rings and mounting slots are set on the down comforter and duvet cover, and the fastening components are secured by buttons, Velcro or magnetic structures to improve the adhesion.

Benefits of technology

It enables convenient replacement of down comforters and duvet covers and allows for a greater degree of comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224166049U_ABST
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Abstract

The utility model discloses a down quilt with a quilt cover convenient to replace, which comprises a quilt cover body, a down quilt body is stuffed into the quilt cover body, four quilt corners of the down quilt body are connected with first limit rings, the edge of the down quilt body is uniformly provided with a plurality of second limit rings, and the second limit rings are connected with the first limit rings. Corresponding first installation through grooves are formed in the four quilt corners of the quilt cover body, a plurality of second installation through grooves are evenly formed in the edge of the quilt cover body, and a plurality of fixing assemblies used for installing the quilt cover body and the down quilt body together are arranged on the sewing layer of the quilt cover body. The down feather quilt solves the problems that the traditional down feather is inconvenient to install, and the attaching range of the down feather quilt and the quilt cover is not good enough due to the light characteristic of the down feather quilt.
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Description

Technical Field

[0001] This utility model relates to the field of down comforter technology, and in particular to a down comforter with an easy-to-change cover. Background Technology

[0002] A down comforter is a bedding item filled with goose or duck down. Due to its lightweight, warmth, and breathability, it has become one of the mainstream bedding items in winter. A down comforter cover is worn over the down comforter to prevent it from getting dirty and to enhance its comfort and safety.

[0003] Down comforter covers need to be washed and replaced regularly to prevent bacterial growth. Traditionally, when stuffing a down comforter into a down comforter cover, the four corners of the comforter need to be tucked into the four corners of the cover first, which is inconvenient. Also, due to the light nature of down comforters, the comforter and its cover do not fit together well. Utility Model Content

[0004] The purpose of this invention is to overcome the existing defects and provide a down comforter with an easy-to-change cover, which can improve the fit between the down comforter and its cover while making it easy to change.

[0005] The technical solution to achieve the above objective is: a down comforter with an easy-to-change cover, comprising a cover body, a down comforter body inserted inside the cover body, a first limiting ring connected to each of the four corners of the down comforter body, a plurality of second limiting rings evenly provided on the edge of the down comforter body, a corresponding first mounting slot provided at each of the four corners of the cover body, a plurality of second mounting slots evenly provided on the edge of the cover body, a zipper provided at the tail of the cover body, and a plurality of fixing components provided at the seam layer of the cover body for mounting the cover body and the down comforter body together.

[0006] Preferably, the fixing component is a button structure, which includes a male buckle and a female buckle. A plurality of male buckles are evenly arranged on the upper sewn layer of the duvet cover body, and a plurality of female buckles are evenly arranged on the lower sewn layer of the duvet cover body. Each male buckle passes through the corresponding first limiting ring or second limiting ring and is in close contact with the female buckle.

[0007] Preferably, the fastening component is a hook and loop fastener structure, which includes a hook side and a loop side. The upper sewn layer of the duvet cover body is uniformly provided with a plurality of hook sides, and the lower sewn layer of the duvet cover body is uniformly provided with a plurality of loop sides. Each hook side passes through the corresponding first limiting ring or second limiting ring and is tightly attached to the loop side.

[0008] Preferably, the fixing component can also be a magnetic structure, which includes a magnetic base and a magnetic element. A plurality of magnetic elements are uniformly arranged on the upper sewn layer of the cover body, and a plurality of magnetic bases are uniformly arranged on the lower sewn layer of the cover body. Each magnetic element passes through the corresponding first limiting ring or second limiting ring and is in close contact with the magnetic base.

[0009] Preferably, the first limiting ring and the second limiting ring are the same size.

[0010] Preferably, each of the fixing components is located in the corresponding first mounting slot or second mounting slot.

[0011] The beneficial effects of this utility model are as follows: First, by tucking the four corners of the down comforter body into the four corners of the duvet cover body, and then reaching into the four first mounting slots and multiple second mounting slots, the corresponding first or second limiting rings are secured by the button structure, Velcro structure, or magnetic structure of the duvet cover body. In this way, the four corners and edges of the duvet cover body and the down comforter body are secured to each other, which can facilitate the replacement of the duvet cover while increasing the adhesion between the down comforter and its duvet cover. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present invention;

[0013] Figure 2 This is a cross-sectional view of the present invention;

[0014] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle;

[0015] Figure 4 This is a schematic diagram of the first embodiment of this utility model;

[0016] Figure 5 This is a schematic diagram of the second embodiment of the present utility model;

[0017] Figure 6 This is a schematic diagram of the third embodiment of this utility model.

[0018] In the diagram: 1. Duvet cover body; 2. Down comforter body; 3. First limiting ring; 4. Second limiting ring; 5. First mounting slot; 6. Second mounting slot; 7. Zipper; 8. Male buckle; 9. Female buckle; 10. Hook side; 11. Fleece side; 12. Magnetic base; 13. Magnetic component. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Example 1

[0022] like Figure 1-4 As shown, a down comforter with an easy-to-change cover includes a comforter body 1, a down comforter body 2, four first limiting rings 3, multiple second limiting rings 4, four first mounting slots 5, multiple second mounting slots 6, a zipper 7, and multiple fixing components.

[0023] Specifically, a down comforter body 2 is inserted inside the duvet cover body 1. A first limiting ring 3 is connected to each of the four corners of the down comforter body 2. Multiple second limiting rings 4 are evenly arranged on the edge of the down comforter body 2. A corresponding first mounting slot 5 is opened at each of the four corners of the duvet cover body 1. Multiple second mounting slots 6 are also evenly arranged on the edge of the duvet cover body 1. A zipper 7 is provided at the tail of the duvet cover body 1. The zipper 7 makes it easy to replace the duvet cover body 1. Multiple fixing components are provided at the seam layer of the duvet cover body 1 for installing the duvet cover body 1 and the down comforter body 2 together.

[0024] Specifically, the first limiting ring 3 and the second limiting ring 4 are the same size; each fixing component is located in the corresponding first mounting slot 5 or second mounting slot 6.

[0025] Specifically, the fixing component is a button structure, which includes male buckles 8 and female buckles 9. Multiple male buckles 8 are evenly arranged on the upper sewn layer of the duvet cover body 1, and multiple female buckles 9 are evenly arranged on the lower sewn layer of the duvet cover body 1. Each male buckle 8 passes through the corresponding first limiting ring 3 or second limiting ring 4 and is tightly attached to the female buckle 9. First, by inserting the four corners of the down comforter body 2 into the four corners of the duvet cover body 1, reaching into the four first mounting slots 5, passing the male buckle 8 through the first limiting ring 3, and pressing the male buckle 8 into the female buckle 9, the button structure at the four corners of the duvet cover body 1 secures the four corners of the duvet cover body 1 and the down comforter body 2 together. Then, the button structure in each of the second mounting slots 6 plays an auxiliary fixing role for the duvet cover body 1 and the down comforter body 2. This can facilitate changing the duvet cover while increasing the fit between the down comforter and its duvet cover.

[0026] Example 2

[0027] Combination Figure 5 Specifically, the fastening component is a Velcro structure, which includes hook face 10 and loop face 11. Multiple hook faces 10 are evenly distributed on the upper sewn layer of the duvet cover body 1, and multiple loop faces 11 are evenly distributed on the lower sewn layer of the duvet cover body 1. Each hook face 10 passes through the corresponding first limiting ring 3 or second limiting ring 4 and is tightly attached to the loop face 11. First, by inserting the four corners of the down comforter body 2 into the four corners of the duvet cover body 1, and reaching into the four first mounting slots 5, the hook face 10 is passed through the first limiting ring 3 and pressed onto the loop face 11. At this time, the four corners of the duvet cover body 1 and the down comforter body 2 are fastened together by the button structure at the four corners of the duvet cover body 1. Then, the button structure in each of the second mounting slots 6 plays an auxiliary role in fixing the duvet cover body 1 and the down comforter body 2.

[0028] Example 3

[0029] Combination Figure 5 Specifically, the fixing component can also be a magnetic structure, which includes a magnetic base 12 and a magnetic element 13. Multiple magnetic elements 13 are evenly arranged on the upper sewn layer of the duvet cover body 1, and multiple magnetic bases 12 are evenly arranged on the lower sewn layer of the duvet cover body 1. Each magnetic element 13 passes through the corresponding first limiting ring 3 or second limiting ring 4 and is tightly attached to the magnetic base 12. First, by inserting the four corners of the down comforter body 2 into the four corners of the duvet cover body 1, reaching into the four first mounting slots 5, passing the magnetic element 13 through the first limiting ring 3, and pressing the magnetic element 13 onto the magnetic base 12, the four corners of the duvet cover body 1 and the down comforter body 2 are fastened together by the button structure at the four corners of the duvet cover body 1. Then, the button structure in each of the second mounting slots 6 plays an auxiliary fixing role for the duvet cover body 1 and the down comforter body 2.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A down comforter with an easy-to-change cover, characterized in that, The quilt includes a duvet cover body (1), inside which a down comforter body (2) is inserted. Each of the four corners of the down comforter body (2) is connected to a first limiting ring (3). Multiple second limiting rings (4) are also evenly provided on the edge of the down comforter body (2). Each of the four corners of the duvet cover body (1) is provided with a corresponding first mounting slot (5). Multiple second mounting slots (6) are also evenly provided on the edge of the duvet cover body (1). A zipper (7) is provided at the tail of the duvet cover body (1). Multiple fixing components for mounting the duvet cover body (1) and the down comforter body (2) together are provided at the sewn layer of the duvet cover body (1).

2. The down comforter with an easily replaceable cover as described in claim 1, characterized in that, The fixing component is a button structure, which includes a male buckle (8) and a female buckle (9). Multiple male buckles (8) are evenly arranged on the upper sewing layer of the cover body (1), and multiple female buckles (9) are evenly arranged on the lower sewing layer of the cover body (1). Each male buckle (8) passes through the corresponding first limiting ring (3) or second limiting ring (4) and is in close contact with the female buckle (9).

3. The down comforter with an easily replaceable cover as described in claim 1, characterized in that, The fastening component is a hook and loop fastener structure, which includes a hook side (10) and a loop side (11). Multiple hook sides (10) are evenly arranged on the upper sewn layer of the cover body (1), and multiple loop sides (11) are evenly arranged on the lower sewn layer of the cover body (1). Each hook side (10) passes through the corresponding first limiting ring (3) or second limiting ring (4) and is tightly attached to the loop side (11).

4. The down comforter with an easily replaceable cover as described in claim 1, characterized in that, The fixing component can also be a magnetic structure, which includes a magnetic base (12) and a magnetic element (13). A plurality of magnetic elements (13) are uniformly arranged on the upper sewn layer of the cover body (1), and a plurality of magnetic bases (12) are uniformly arranged on the lower sewn layer of the cover body (1). Each magnetic element (13) passes through the corresponding first limiting ring (3) or second limiting ring (4) and is in close contact with the magnetic base (12).

5. The down comforter with an easily replaceable cover as described in claim 1, characterized in that, The first limiting ring (3) and the second limiting ring (4) are the same size.

6. The down comforter with an easily replaceable cover according to claim 1, characterized in that, Each of the fixing components is located in the corresponding first mounting slot (5) or second mounting slot (6).