Antistatic breathable quilt cover

By using composite materials and connecting mechanisms in the duvet cover, the problems of static electricity and inconvenience in changing the duvet insert are solved, resulting in a duvet cover design that is anti-static, breathable, comfortable, and durable.

CN223913847UActive Publication Date: 2026-02-17YIWU OULEFA HOME TEXTILE CO LTD
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Patent Information

Application Number
CN202520705587.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-17
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing duvet covers are prone to generating static electricity during use, causing discomfort to users, and changing the duvet insert is also quite troublesome.

Method used

The outer layer is composed of a pure cotton layer and a polyester layer, while the bottom layer is composed of an antistatic layer, a knitted cotton layer, and a short-pile brushed layer to increase antistatic properties. Ties and openings are set at the four corners of the outer and bottom layers, and the quilt core can be easily tied and untied by Velcro or snap fasteners.

Benefits of technology

The anti-static properties of the duvet cover have been improved, breathability and comfort have been enhanced, and the duvet insert has been replaced more conveniently, while durability has also been improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223913847U_ABST
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Abstract

The utility model discloses an antistatic breathable quilt cover which comprises a surface layer and a bottom layer which are arranged in an up-and-down overlapping mode, the surface layer and the bottom layer are both arranged in a rectangular shape, the two side edges and the top edges of the surface layer and the bottom layer are connected in a sewing mode, and zippers are connected to the bottom edges of the surface layer and the bottom layer in a sewing mode. The surface layer comprises a pure cotton layer and a polyester layer which are sequentially connected in a composite mode from top to bottom. The bottom layer comprises an anti-static layer, a knitted cotton layer and a linter sanding layer which are sequentially connected from top to bottom in a composite mode; the four corners of the surface layer and the four corners of the bottom layer are connected with bandages extending to the outer sides in a sewing mode, and the four corners of the top face of the surface layer are provided with open holes. The anti-static quilt not only can improve the anti-static performance, but also has the advantages of being convenient to replace the quilt core, good in comfort level, good in air permeability and good in durability.
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Description

Technical Field

[0001] This utility model relates to the field of bedding products, and in particular to an antistatic and breathable duvet cover. Background Technology

[0002] Existing duvet covers are generally composed of an outer layer and a bottom layer. The sides and top edges of the outer and bottom layers are sewn together, and a zipper is usually sewn at the bottom edge between the outer and bottom layers. Users can unzip the zipper and insert the duvet insert into the duvet cover to form a complete duvet for use.

[0003] Because duvet covers come into direct contact with the user's skin during use, they are prone to generating static electricity, which can cause discomfort. Furthermore, existing duvet covers have straps sewn to the four corners of the inside to ensure the duvet insert is stably placed inside, and fasteners are sewn to the four corners of the outside of the duvet insert. These straps and fasteners work together to position the duvet insert at the four corners of the cover, preventing the duvet insert from bunching up relative to the cover. However, with this type of duvet cover, the top corner needs to be folded out to loosen the straps, making duvet insert replacement somewhat cumbersome.

[0004] Therefore, existing duvet covers are prone to generating static electricity and the duvet insert is relatively inconvenient to replace. Utility Model Content

[0005] The purpose of this invention is to provide an antistatic and breathable duvet cover. This invention not only improves antistatic performance but also offers the advantage of easier duvet insert replacement.

[0006] The technical solution of this utility model is as follows: An antistatic and breathable duvet cover includes an upper and lower overlapping surface layer and a lower layer, both of which are rectangular in shape. The two sides and the top edge of the surface layer and the lower layer are sewn together, and a zipper is sewn together at the bottom edge of the surface layer and the lower layer. The surface layer includes a pure cotton layer and a polyester layer that are sequentially laminated from top to bottom. The lower layer includes an antistatic layer, a knitted cotton layer, and a short-pile brushed layer that are sequentially laminated from top to bottom. Ties extending to the outside are sewn together at the four corners of the surface layer and the lower layer, and openings are provided at the four corners of the top surface of the surface layer.

[0007] In the aforementioned antistatic and breathable duvet cover, the polyester layer is arranged in a mesh pattern.

[0008] In the aforementioned antistatic and breathable duvet cover, a wear-resistant ring is heat-fused to the edge of the opening.

[0009] In the aforementioned antistatic and breathable duvet cover, the wear-resistant ring is made of flexible silicone.

[0010] In the aforementioned antistatic and breathable duvet cover, the end of the strap is connected to a positioning piece, and an openable and closable connecting mechanism connects the positioning piece and the strap.

[0011] In the aforementioned antistatic and breathable duvet cover, the connecting mechanism includes a Velcro burr side connected to the top surface of the positioning piece and a Velcro round nap side connected to the top surface of the strap.

[0012] In the aforementioned antistatic and breathable duvet cover, the connecting mechanism includes a male snap fastener connected to the top surface of the positioning piece and a female snap fastener connected to the top surface of the strap.

[0013] Compared with existing technologies, this utility model improves the antistatic performance of the duvet cover by combining a top layer of pure cotton and a polyester layer connected sequentially from top to bottom, and a bottom layer of an antistatic layer, a knitted cotton layer, and a short-pile brushed layer connected sequentially from top to bottom. Furthermore, the top layer is made of pure cotton, while the bottom layer is made of knitted cotton with a short-pile brushed layer, resulting in better overall comfort. By sewing tie-down straps extending outwards at the four corners between the top and bottom layers, and providing openings at the four corners of the top surface of the top layer, the tie-down straps can be threaded through these openings to secure and release the duvet insert at its corners. This allows for easy removal of the duvet insert without turning the duvet cover inside out.

[0014] In addition, the polyester layer in this invention is arranged in a mesh pattern, which ensures elasticity while also providing good breathability.

[0015] The edges of the openings are bonded with a wear-resistant ring made of flexible silicone, which makes the strap less prone to friction damage to the surface layer and improves its durability.

[0016] The ends of the straps are connected to positioning pieces, and a closable connecting mechanism connects the positioning pieces and the straps. This connecting mechanism can be a hook-and-loop fastener on the top surface of the positioning piece and a looped hook-and-loop fastener on the top surface of the strap. The positioning piece and strap can be attached and detached by the adhesion and separation between the hook-and-loop fastener and the looped hook-and-loop fastener, making it convenient to bind and unbind the four corners of the comforter. Alternatively, the connecting mechanism can be a male snap fastener on the top surface of the positioning piece and a female snap fastener on the top surface of the strap. The positioning piece and strap can be attached and detached by the snap fastener and the female snap fastener, also making it convenient to bind and unbind the four corners of the comforter.

[0017] Therefore, this invention not only improves antistatic performance, but also has the advantages of convenient replacement of the comforter core, good comfort, good breathability, and good durability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 yes Figure 1 Enlarged view of region A in the middle;

[0020] Figure 3 This is a schematic diagram of the polyester layer structure;

[0021] Figure 4 This is a schematic diagram of the surface layer structure;

[0022] Figure 5 This is a schematic diagram of the underlying structure;

[0023] Figure 6 This is a structural schematic diagram of the optimized scheme of this utility model.

[0024] The markings in the attached diagram are as follows: 1-Top layer, 2-Bottom layer, 3-Zipper, 4-Pure cotton layer, 5-Polyester layer, 6-Antistatic layer, 7-Knitted cotton layer, 8-Short pile brushed layer, 9-Strap, 10-Opening, 11-Abrasion-resistant ring, 12-Positioning piece, 13-Hook and loop burr side, 14-Hook and loop round pile side, 15-Male snap fastener, 16-Female snap fastener. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0026] Example 1. An antistatic and breathable duvet cover, configured as follows: Figures 1 to 5 As shown, it includes an upper layer 1 and an lower layer 2 that are stacked vertically. Both upper layer 1 and lower layer 2 are rectangular in shape. The two sides and the top edge of upper layer 1 and lower layer 2 are sewn together. A zipper 3 is sewn together at the bottom edge of upper layer 1 and lower layer 2. Upper layer 1 includes a pure cotton layer 4 and a polyester layer 5 that are sequentially connected from top to bottom. Lower layer 2 includes an antistatic layer 6, a knitted cotton layer 7, and a short-pile brushed layer 8 that are sequentially connected from top to bottom. Ties 9 extending to the outside are sewn together at the four corners of upper layer 1 and lower layer 2. Openings 10 are provided at the four corners of the top surface of upper layer 1.

[0027] The polyester layer 5 is arranged in a mesh pattern; the edge of the opening 10 is heat-fused to a wear-resistant ring 11; the wear-resistant ring 11 is made of flexible silicone; the end of the strap 9 is connected to a positioning piece 12, and an openable connecting mechanism is connected between the positioning piece 12 and the strap 9; the connecting mechanism includes a Velcro burr surface 13 connected to the top surface of the positioning piece 12 and a Velcro round nap surface 14 connected to the top surface of the strap 9.

[0028] Working principle: The top layer 1 is composed of a pure cotton layer 4 and a mesh polyester layer 5 distributed from top to bottom, which has good overall breathability and good surface comfort; the bottom layer 2 is composed of an antistatic layer 6, a knitted cotton layer 7 and a short-pile brushed layer 8 distributed from top to bottom, which has good antistatic properties and good comfort when in contact with the user.

[0029] The top layer 1 and the bottom layer 2 are stacked together, with their top and side edges sewn together. A zipper 3 is sewn together at the bottom edge of the top layer 1 and the bottom layer 2. After unzipping zipper 3, the comforter insert can be inserted between the top layer 1 and the bottom layer 2 through the opening of zipper 3. When the two top corners of the comforter insert are located at the two top corners of the top layer 1 and the bottom layer 2, the operator can pass the positioning piece 12 at the end of the binding strap 9 through the opening 10 through the buckle at the top corner of the comforter insert, and then attach and fix the hook and loop fastener 13 on the positioning piece 12 to the hook and loop fastener 14 on the binding strap 9, thereby positioning the two top corners of the comforter insert. Then, the entire comforter insert is placed between the top layer 1 and the bottom layer 2, and the two bottom corners of the comforter insert are bound and positioned. Finally, the zipper 3 is zipped up. When using, the short-pile brushed layer 8 is facing down.

[0030] When the comforter needs to be removed for replacement, simply tear apart the Velcro 13 on the positioning piece 12 and the Velcro rounded side 14 on the strap 9, and then remove the positioning piece 12 from the buckle at the corner of the comforter to loosen the corners of the comforter; after loosening all four corners of the comforter, unzip the zipper 3 to remove the comforter.

[0031] A wear-resistant ring 11 made of flexible silicone is heat-fused to the edge of the opening 10. The strap 9 can move within the wear-resistant ring 11 without abrading the surface layer 1.

[0032] Example 2. An antistatic and breathable duvet cover, configured as follows: Figures 3 to 6 As shown, it includes an upper layer 1 and an lower layer 2 that are stacked vertically. Both upper layer 1 and lower layer 2 are rectangular in shape. The two sides and the top edge of upper layer 1 and lower layer 2 are sewn together. A zipper 3 is sewn together at the bottom edge of upper layer 1 and lower layer 2. Upper layer 1 includes a pure cotton layer 4 and a polyester layer 5 that are sequentially connected from top to bottom. Lower layer 2 includes an antistatic layer 6, a knitted cotton layer 7, and a short-pile brushed layer 8 that are sequentially connected from top to bottom. Ties 9 extending to the outside are sewn together at the four corners of upper layer 1 and lower layer 2. Openings 10 are provided at the four corners of the top surface of upper layer 1.

[0033] The polyester layer 5 is arranged in a mesh pattern; the edge of the opening 10 is hot-melt bonded with a wear-resistant ring 11; the wear-resistant ring 11 is made of flexible silicone; the end of the strap 9 is connected to a positioning piece 12, and an openable connecting mechanism is connected between the positioning piece 12 and the strap 9; the connecting mechanism includes a male snap fastener 15 connected to the top surface of the positioning piece 12 and a female snap fastener 16 connected to the top surface of the strap 9.

[0034] Working principle: The top layer 1 is composed of a pure cotton layer 4 and a mesh polyester layer 5 distributed from top to bottom, which has good overall breathability and good surface comfort; the bottom layer 2 is composed of an antistatic layer 6, a knitted cotton layer 7 and a short-pile brushed layer 8 distributed from top to bottom, which has good antistatic properties and good comfort when in contact with the user.

[0035] The top layer 1 and the bottom layer 2 are stacked, with their top and side edges sewn together. A zipper 3 connects the bottom edges of the top layer 1 and the bottom layer 2. After unzipping zipper 3, the comforter insert can be inserted between the top layer 1 and the bottom layer 2 through the opening. When the two top corners of the comforter insert are located at the two top corners of the top layer 1 and the bottom layer 2, the operator can pass the positioning piece 12 at the end of the binding strap 9 through the opening 10 to the buckle at the top corner of the comforter insert, and then fasten the male snap fastener 15 on the positioning piece 12 with the female snap fastener 16 on the binding strap 9 to secure it, thus positioning the two top corners of the comforter insert. Then, the entire comforter insert is placed between the top layer 1 and the bottom layer 2, and the two bottom corners of the comforter insert are secured. Finally, the zipper 3 is closed. When using, the short-pile brushed layer 8 should face down.

[0036] When the comforter needs to be removed for replacement, simply separate the male snap fastener 15 on the positioning piece 12 from the female snap fastener 16 on the binding strap 9, and then remove the positioning piece 12 from the corner fastener of the comforter to loosen the corners of the comforter; after loosening all four corners of the comforter, pull open the zipper 3 to remove the comforter.

[0037] A wear-resistant ring 11 made of flexible silicone is heat-fused to the edge of the opening 10. The strap 9 can move within the wear-resistant ring 11 without abrading the surface layer 1.

Claims

1. An antistatic ventilated quilt cover, comprising a top layer (1) and a bottom layer (2) arranged in an overlapping manner, the top layer (1) and the bottom layer (2) are both arranged in a rectangular shape, the two side edges and the top edge of the top layer (1) and the bottom layer (2) are connected to each other by sewing, and a zipper (3) is connected to the bottom edges of the top layer (1) and the bottom layer (2) by sewing; characterized in that: The surface layer (1) comprises a pure cotton layer (4) and a polyester layer (5) connected in sequence from top to bottom; the bottom layer (2) comprises an antistatic layer (6), a knitted cotton layer (7) and a short pile suede layer (8) connected in sequence from top to bottom; the surface layer (1) and the bottom layer (2) are both stitched with a bandage (9) extending to the outside at the four corner parts, and the surface layer (1) is provided with an opening (10) at the four corner parts of the top surface.

2. The anti-static, breathable fitted sheet according to claim 1, wherein: The polyester layer (5) is arranged in a net shape.

3. The anti-static, breathable fitted sheet according to claim 1, wherein: The edge of the opening (10) is hot melt bonded with a wear-resistant ring (11).

4. The anti-static, breathable fitted sheet according to claim 3, wherein: The wear-resistant ring (11) is made of flexible silica gel.

5. The anti-static, breathable fitted sheet according to claim 1, wherein: The end of the bandage (9) is connected with a positioning sheet (12), and a connectable connecting mechanism is connected between the positioning sheet (12) and the bandage (9).

6. The anti-static, breathable fitted sheet according to claim 5, wherein: The connecting mechanism comprises a Velcro thorn surface (13) connected on the top surface of the positioning sheet (12) and a Velcro round surface (14) connected on the top surface of the bandage (9).

7. The anti-static, breathable fitted sheet according to claim 5, wherein: The connecting mechanism comprises a snap fastener male buckle (15) connected on the top surface of the positioning sheet (12) and a snap fastener female buckle (16) connected on the top surface of the bandage (9). The connecting mechanism comprises a snap fastener male buckle (15) connected on the top surface of the positioning sheet (12) and a snap fastener female buckle (16) connected on the top surface of the bandage (9).