removable duvet cover

By designing a removable swaddle blanket, the problem of existing swaddle blankets being unable to be disassembled for washing and material replacement is solved. This allows for separate washing of the blanket cover and convenient replacement of the blanket core, adapting to temperature changes in different seasons and improving the ease of cleaning as well as the comfort and safety of the baby.

CN224504731UActive Publication Date: 2026-07-17SHENZHEN PURCOTTON TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PURCOTTON TECH
Filing Date
2025-06-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing quilts cannot be disassembled for washing, the internal filling is difficult to dry after absorbing water, and it is impossible to change the quilt core of different thickness or material according to seasonal changes, which increases the cost of use.

Method used

Design a removable comforter, including a duvet cover and a duvet insert. The duvet insert can be easily removed and replaced through a detachable opening and connectors. The design incorporates an invisible zipper, silent Velcro, and a multi-layered structure to improve ease of use and safety.

Benefits of technology

It enables separate washing of the duvet cover and convenient replacement of the duvet insert, adapts to temperature changes in different seasons, improves the ease of cleaning and flexibility of use, and enhances the comfort and safety of the baby.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224504731U_ABST
    Figure CN224504731U_ABST
Patent Text Reader

Abstract

The utility model discloses a can take out the quilt of gallbladder, include: the quilt body, including the quilt cover and the quilt core, set up the inner chamber of accommodating the quilt core in the quilt cover, be provided with the dismounting mouth on the quilt cover, the dismounting mouth realizes opening or closing through invisible zipper, the fixed band is used for wrapping and fixed with the quilt body, the fixed band is rectangular band structure, one side of the fixed band is provided with the mute magic stick hook face, the other side of the fixed band is provided with the mute magic stick nap, when the fixed band connects, one side of the fixed band and the other side overlap and place and through the mute magic stick hook face with the mute magic stick nap adhesive connection. The utility model can take out the quilt core conveniently, clean the quilt cover alone, improve the convenience of cleaning, and can also replace the quilt core of different thickness or filling different material, can adapt to the temperature change of different seasons.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A doona cover, characterised in that, include: The quilt body includes a quilt cover and a quilt core. The quilt cover has an inner cavity for accommodating the quilt core. The quilt cover has a replacement opening, which can be opened or closed by a connector. The securing straps are used to wrap and secure the blanket body.

2. A releasable swaddle according to claim 1, wherein, The connector is a concealed zipper.

3. The releasable swaddle of claim 1, wherein, Both the duvet cover and the duvet insert are rectangular structures. The duvet cover has a first tie at each of its four corners, and the duvet insert has a second tie at each of its four corners. The two ends of the second tie are sewn to the corners of the duvet insert to form a closed loop.

4. A releasable swaddle according to claim 3, wherein, The duvet cover includes an inner layer and an outer layer, the edges of which are connected by stitching. The surface of the inner layer is skin-friendly, and the replacement opening is located between one of the edges of the inner layer and the outer layer.

5. A releasable swaddle according to claim 4, wherein, The inner layer is made of pure cotton soft cotton fleece fabric, and the outer layer is made of pure cotton knitted plain weave fabric.

6. A releasable swaddle according to claim 4, wherein, The quilt cover is provided with a windproof cap, which is connected to one corner of the inner layer. The windproof cap has a sandwich structure and is filled with cotton wool.

7. A releasable swaddle according to claim 6, wherein, The windproof cap is fan-shaped when laid flat. The windproof cap includes an arc-shaped edge and two straight edges. The two straight edges are perpendicular to each other. The windproof cap is sewn to the two adjacent edges of the inner layer through its two straight edges.

8. The releasable swaddle of claim 1, wherein, The fixing strap is a rectangular strip structure, the fixing strap is a sandwich structure, and the inside of the fixing strap is filled with cotton wool.

9. A detachable swaddle blanket according to claim 8, characterized in that, One side of the fixing strap is provided with a silent hook and loop fastener, and the other side of the fixing strap is provided with a silent hook and loop fastener. When the fixing straps are connected, one side of the fixing strap overlaps with the other side and is bonded to the silent hook and loop fastener by the silent hook and loop fastener.

10. A detachable swaddle blanket according to claim 1, characterized in that, The comforter core includes a comforter shell and a filling layer. The comforter shell is made of pure cotton knitted plain fabric, and the filling layer is made of pure cotton fiber. The comforter shell and the filling layer are positioned by a quilted pattern.