Removable antibacterial inner core structure for a sheet set

CN224792041UActive Publication Date: 2026-09-25WUJIANG SANGSHANG SILK CO LTD
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Patent Information

Application Number
CN202522206559.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-25
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]在本实施例中提供了可拆卸的被套抗菌内芯结构绑带在水洗时易因外力脱落、断线分散而松散难整理,无法有效固定被芯结构,影响后续使用的问题

Benefits of technology

[0015]通过本申请上述实施例,通过将绑带两端通过缝制固定在上连接层和下连接层之间,形成稳固的整体结构,水洗时不会因水流冲击、揉搓等外力导致绑带两端脱落、断线分散,始终保持完整的条状形态,延长了绑带的使用寿命,确保后续使用时能正常与连接带栓接,解决了传统绑带松散后难以整理、无法有效固定的问题;

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Abstract

The application discloses a detachable quilt cover antibacterial inner core structure, which comprises a quilt cover, the inside of the quilt cover is provided with a breathable isolation layer, the inside of the breathable isolation layer is provided with an antibacterial layer, the inside of the antibacterial layer is provided with an inner core, a binding belt is arranged between the quilt covers, and a connecting belt is arranged at each corner of the breathable isolation layer. The two ends of the binding belt are fixed between the upper connecting layer and the lower connecting layer through sewing, a stable overall structure is formed, the two ends of the binding belt cannot be separated and broken due to external forces such as water flow impact and rubbing during washing, the binding belt always maintains a complete strip shape, the service life of the binding belt is prolonged, the binding belt can be normally bolted with the connecting belt during subsequent use, and the problems that the traditional binding belt is difficult to arrange and cannot be effectively fixed after being loose are solved.
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Description

Technical Field

[0001] This application relates to the field of bedding technology, and in particular to a removable antibacterial inner core structure for duvet covers. Background Technology

[0002] A duvet cover, commonly known as a "duvet cover," is a type of bedding item. It's worn over a quilt to prevent it from getting dirty and makes it easier to wash. If it gets dirty, only the duvet cover needs to be washed, reducing the workload. In daily life, stuffing the quilt insert into the duvet cover is always a very troublesome task. You have to tuck two corners of the quilt insert into their corresponding positions inside the duvet cover before tucking in the remaining two corners.

[0003] The existing detachable antibacterial duvet cover inner core structure connects the duvet cover with the connecting strap on the inner core during use. However, the ends of the strap are prone to coming loose, breaking, or becoming scattered due to water impact, rubbing, and other external forces during washing. This makes it difficult to organize and effectively fix the duvet core structure, affecting subsequent use. Therefore, a detachable antibacterial duvet cover inner core structure is proposed to address the above problems. Summary of the Invention

[0004] In this embodiment, the detachable antibacterial inner core structure straps are prone to coming off due to external force, breaking threads, and becoming loose and difficult to organize during washing, thus failing to effectively fix the inner core structure and affecting subsequent use.

[0005] According to one aspect of this application, a removable duvet cover antibacterial inner core structure is provided, including a duvet cover, wherein a breathable insulating layer is disposed inside the duvet cover, an antibacterial layer is disposed inside the breathable insulating layer, an inner core is disposed inside the antibacterial layer, a tie is disposed between the duvet covers, and a connecting strap is disposed at each of the four corners of the breathable insulating layer.

[0006] In this technical solution, the cover is divided into an upper connecting layer and a lower connecting layer.

[0007] In this technical solution, both ends of the four straps are located between the upper connecting layer and the lower connecting layer.

[0008] In this technical solution, both ends of the four connecting strips are fixedly connected to the breathable isolation layer.

[0009] In this technical solution, the four straps can be bolted to the connecting straps respectively.

[0010] In this technical solution, the breathable isolation layer is made of polyester material, and the breathable isolation layer has a number of regular mesh holes.

[0011] In this technical solution, the inner core is made of three-dimensional crimped polyester fiber cotton material.

[0012] In this technical solution, the antibacterial layer is made of bamboo fiber and mugwort fiber materials.

[0013] In this technical solution, a concealed zipper is provided on one side of the duvet cover.

[0014] In this technical solution, the concealed zipper is located between the upper connecting layer and the lower connecting layer.

[0015] Through the above embodiments of this application, by sewing the two ends of the strap between the upper and lower connecting layers, a stable overall structure is formed. When washing, the two ends of the strap will not fall off or break apart due to external forces such as water impact and rubbing. It will always maintain a complete strip shape, extend the service life of the strap, and ensure that it can be properly fastened to the connecting strap in subsequent use. This solves the problem that traditional straps are difficult to organize and cannot be effectively fixed after they become loose. The antibacterial layer is made of a blend of bamboo fiber and artemisia fiber. Bamboo fiber has excellent breathability, moisture absorption, and natural antibacterial properties, keeping the fabric dry and clean. Artemisia fiber contains natural artemisia components, which have certain antibacterial and mite-repellent effects, and also have a mild herbal fragrance, helping to improve comfort. The antibacterial layer made of these two blends not only synergistically enhances the antibacterial and bacteriostatic effects and improves the hygiene of the inner core, but also maintains the softness, breathability, and durability of the fabric, while giving the inner core a natural and gentle quality, suitable for long-term close-fitting use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of one embodiment of this application; Figure 2 This is a partial overall internal structure schematic diagram of one embodiment of this application; Figure 3 This is a top view of the internal structure of one embodiment of this application.

[0018] Figure 4 This is one embodiment of the present application. Figure 2 A magnified structural diagram at point A.

[0019] In the diagram: 1. Inner core; 2. Antibacterial layer; 3. Breathable insulating layer; 4. Duvet cover; 5. Ties; 6. Connecting strap; 7. Concealed zipper; 401. Upper connecting layer; 402. Lower connecting layer. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0022] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to be constructed and operated in a specific orientation.

[0023] Furthermore, some of the aforementioned terms, besides indicating location or positional relationships, may also have other meanings. For example, the term "above" may, in certain circumstances, indicate a dependency or connection. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0024] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Please see Figure 1-4 As shown, the detachable duvet cover antibacterial inner core structure includes a duvet cover 4, a breathable isolation layer 3 inside the duvet cover 4, an antibacterial layer 2 inside the breathable isolation layer 3, an inner core 1 inside the antibacterial layer 2, a binding strap 5 between the duvet covers 4, and a connecting strap 6 at each of the four corners of the breathable isolation layer 3.

[0027] In this technical solution, the cover 4 is divided into an upper connecting layer 401 and a lower connecting layer 402.

[0028] In this technical solution, both ends of the four straps 5 are located between the upper connecting layer 401 and the lower connecting layer 402.

[0029] In this technical solution, both ends of the four connecting straps 6 are fixedly connected to the breathable isolation layer 3.

[0030] In this technical solution, the four straps 5 can be respectively bolted to the connecting straps 6.

[0031] In this technical solution, the breathable isolation layer 3 is made of polyester material, and the breathable isolation layer 3 is provided with a number of regular mesh holes.

[0032] In this technical solution, the inner core 1 is made of three-dimensional crimped polyester fiber cotton material.

[0033] In this technical solution, the antibacterial layer 2 is made of bamboo fiber and mugwort fiber materials.

[0034] In this technical solution, a concealed zipper 7 is provided on one side of the duvet cover 4.

[0035] In this technical solution, the concealed zipper 7 is located between the upper connecting layer 401 and the lower connecting layer 402.

[0036] When using this product, first unzip the concealed zipper 7, then place the breathable insulating layer 3 and the inner core 1 between the upper and lower connecting layers 402 of the duvet cover 4. The antibacterial layer 2 tightly wraps around the inner core 1, utilizing the natural antibacterial properties of bamboo fiber and mugwort fiber to continuously act on the surface of the inner core 1 and its surrounding microenvironment. The breathable insulating layer 3 is made of polyester material, and its regular mesh surface forms air circulation channels while physically separating the antibacterial layer 2 from the duvet cover 4, preventing the fibers of the antibacterial layer 2 from falling off. Four straps 5 are set between the upper and lower connecting layers 402 of the duvet cover 4, and four connecting straps 6 are set at the four corners of the breathable insulating layer 3. After installation, the binding straps 5 are fastened to the corresponding corner connecting straps 6 one by one. The breathable isolation layer 3 and the duvet cover 4 are tightly bound together by the four corner fixation to prevent the layers from shifting or piling up during use due to turning or moving. The two ends of the binding straps 5 are sewn to the upper and lower connecting layers 402 to form a stable overall structure. When washing, the binding straps 5 will not fall off or break apart due to water impact, rubbing or other external forces. It will always maintain a complete strip shape, extend the service life of the binding straps 5, and ensure that they can be properly fastened to the connecting straps 6 in subsequent use. This solves the problem that traditional binding straps 5 are difficult to organize and cannot be effectively fixed after they become loose. Inner core 1 provides fluffy support and basic comfort, and its resilience ensures the structure does not easily become stiff. Antibacterial layer 2 is a blend of bamboo fiber and mugwort fiber. Bamboo fiber has excellent breathability, moisture absorption, and natural antibacterial properties, keeping the fabric dry and clean. Mugwort fiber contains natural mugwort components, which have certain antibacterial and mite-repellent effects, and also have a mild herbal aroma, contributing to improved comfort. The antibacterial layer 2, made from this blend, not only synergistically enhances the antibacterial and bacteriostatic effects, improving the hygiene of inner core 1, but also maintains the fabric's softness, breathability, and durability, while giving inner core 1 a natural and gentle quality suitable for long-term close-fitting use. Breathable insulating layer. 3. The regular mesh accelerates air circulation, allowing moisture and heat generated by the inner core 1 and antibacterial layer 2 to be conducted through the mesh to the duvet cover 4, and then dissipated to the outside through the fabric of the duvet cover 4, solving the problem of stuffiness in the multi-layer structure. As the outermost layer, the duvet cover 4 is in direct contact with the human body, providing a skin-friendly feel, while blocking external dust and protecting the inner structure. It forms a complete outer wrap when closed by a hidden zipper 7, preventing the inner material from being exposed. The hidden zipper 7 is located between the upper and lower connecting layers 402. After closing, the zipper head and teeth are hidden, avoiding any discomfort or friction to the skin when in direct contact with the human body, thus improving the skin-friendly experience. At the same time, the hidden zipper design makes the duvet cover 4 look cleaner and more beautiful.

[0037] The advantages of this application are: 1. By sewing the two ends of the binding strap 5 between the upper connecting layer 401 and the lower connecting layer 402, a stable overall structure is formed. When washing, the two ends of the binding strap 5 will not fall off or break apart due to external forces such as water impact and rubbing. It will always maintain a complete strip shape, extend the service life of the binding strap 5, and ensure that it can be properly connected to the connecting strap 6 in subsequent use. This solves the problem that traditional binding straps 5 are difficult to organize and cannot be effectively fixed after they become loose. 2. The antibacterial layer 2 is made of a blend of bamboo fiber and mugwort fiber. Bamboo fiber has excellent breathability, moisture absorption, and natural antibacterial properties, keeping the fabric dry and clean. Mugwort fiber contains natural mugwort components, which have certain antibacterial and mite-repellent effects, and also have a mild herbal fragrance, which helps to improve the comfort of use. The antibacterial layer 2, made of the blend of the two, not only synergistically enhances the antibacterial and bacteriostatic effects and improves the hygiene performance of the inner core 1, but also takes into account the softness, breathability, and durability of the fabric, while giving the inner core 1 a natural and gentle property, suitable for long-term close-fitting use.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A detachable duvet cover with antibacterial inner core structure, including a duvet cover (4), wherein a breathable isolation layer (3) is provided inside the duvet cover (4), an antibacterial layer (2) is provided inside the breathable isolation layer (3), an inner core (1) is provided inside the antibacterial layer (2), a tie (5) is provided between the duvet covers (4), and a connecting strap (6) is provided at each of the four corners of the breathable isolation layer (3).

2. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The cover (4) is divided into an upper connecting layer (401) and a lower connecting layer (402).

3. The detachable antibacterial inner core structure of the duvet cover according to claim 2, characterized in that: Both ends of the four straps (5) are located between the upper connecting layer (401) and the lower connecting layer (402).

4. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: Both ends of the four connecting strips (6) are fixedly connected to the breathable isolation layer (3).

5. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The four straps (5) can be respectively fastened to the connecting straps (6).

6. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The breathable isolation layer (3) is made of polyester material and has a number of regular mesh holes.

7. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The inner core (1) is made of three-dimensional crimped polyester fiber cotton material.

8. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The antibacterial layer (2) is made of bamboo fiber and mugwort fiber materials.

9. The detachable antibacterial inner core structure of the duvet cover according to claim 1, characterized in that: The cover (4) has a concealed zipper (7) on one side.

10. The detachable antibacterial inner core structure of a duvet cover according to claim 9, characterized in that: The concealed zipper (7) is located between the upper connecting layer (401) and the lower connecting layer (402).