Multi-layer composite silk warm-keeping quilt structure
By using a multi-layered composite silk thermal quilt structure, combined with heating strips and sensors, the problem of insufficient warmth retention in silk thermal quilts has been solved, achieving higher structural strength and warmth retention, while providing comfortable temperature control and antibacterial properties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-14
AI Technical Summary
Existing silk thermal blankets have limited structural functionality and poor insulation performance, making them particularly ineffective in providing warmth in cold weather.
It adopts a multi-layer composite structure, including a wear-resistant comfort layer, a reinforcing layer, a heat insulation layer, a tensile strength layer, an antibacterial layer, a thermal insulation and heat-conducting layer, and an antibacterial layer, etc., combined with heating strips, temperature sensors and humidity sensors to improve structural strength and thermal insulation performance, and monitor temperature and humidity in real time.
The structure and warmth retention of the silk thermal quilt have been improved, preventing heat loss, providing comfortable temperature control and antibacterial effects, and enhancing the user experience.
Smart Images

Figure CN224116898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation quilt technology, specifically a multi-layer composite silk thermal insulation quilt structure. Background Technology
[0002] A thermal quilt is a type of bedding with excellent heat retention properties, effectively resisting the cold. Its main function is to provide a warm and comfortable sleeping environment, especially suitable for cold seasons or low-temperature environments. With the continuous development of technology and materials, the types and functions of thermal quilts have become increasingly diverse. Common thermal quilts are mainly composed of different fillings and fabrics. The origin of thermal quilts can be traced back to ancient times, when people used natural materials such as animal fur, wool, or feathers to make bedding for the purpose of providing warmth and protection. With the advancement of industrialization and technological development, modern thermal quilts use more advanced synthetic materials and filling technologies, becoming lighter, warmer, and easier to wash. As living standards improve, consumers are paying more attention to sleep quality year by year, especially those consumers who have a greater need for warmth in winter, who are increasingly inclined to choose high-performance, comfortable, and environmentally friendly bedding products. Silk thermal quilts, with their unique performance advantages, have become an important part of the high-end bedding market.
[0003] The existing technology has the following problems:
[0004] Existing silk thermal blankets have a relatively simple overall structure and limited functionality. They generally use only silk as filling for warmth, and their insulation performance is relatively poor in cold weather, making it difficult to provide better warmth. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a multi-layer composite silk thermal insulation quilt structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite silk thermal quilt structure, including a quilt body, a quilt cover provided on the quilt body, a storage groove provided inside the quilt cover, and a quilt core provided inside the storage groove;
[0007] The duvet cover includes a wear-resistant and comfortable layer, a reinforcing layer, and a heat insulation layer. The wear-resistant and comfortable layer is provided on the upper surface of the duvet cover. A reinforcing layer is provided on one side of the wear-resistant and comfortable layer, and a heat insulation layer is provided on one side of the reinforcing layer. The wear-resistant and comfortable layer is made of polyester material.
[0008] As a preferred embodiment of this utility model, the reinforcing layer is disposed between the wear-resistant comfort layer and the heat insulation layer, and the reinforcing layer is made of nylon material.
[0009] As a preferred embodiment of this utility model, the inner diameter of the storage groove is adapted to the outer diameter of the quilt core, and the quilt core is movably connected to the storage groove.
[0010] As a preferred embodiment of this utility model, the quilt core includes a first tensile-resistant layer, an antibacterial layer, a first thermal insulation layer, an insulating and heat-conducting layer, a second thermal insulation layer, an antibacterial layer, and a second tensile-resistant layer. The first tensile-resistant layer is disposed on the upper surface of the quilt core. An antibacterial layer is disposed on one side of the first tensile-resistant layer. A first thermal insulation layer is disposed on one side of the antibacterial layer. An insulating and heat-conducting layer is disposed on one side of the first thermal insulation layer. A second thermal insulation layer is disposed on one side of the insulating and heat-conducting layer. An antibacterial layer is disposed on one side of the second thermal insulation layer. A second tensile-resistant layer is disposed on one side of the antibacterial layer. Both the first tensile-resistant layer and the second tensile-resistant layer are made of nylon material, and both the first thermal insulation layer and the second thermal insulation layer are made of composite silk material.
[0011] As a preferred embodiment of this utility model, the insulating heat-conducting layer includes heating strips, a temperature sensor, and a humidity sensor. Several heating strips are provided and are evenly and symmetrically distributed inside the insulating heat-conducting layer. The temperature sensor and the humidity sensor are both electrically connected to an external power source through wires.
[0012] As a preferred embodiment of this invention, the antibacterial layer and the antimicrobial layer are made of nano-silver ion material and activated carbon material, respectively.
[0013] Compared with the prior art, this utility model provides a multi-layer composite silk thermal quilt structure, which has the following beneficial effects:
[0014] 1. This multi-layer composite silk thermal quilt structure, by setting a wear-resistant comfort layer and a reinforcing layer on the quilt cover, can improve its structural strength, prevent it from being easily damaged by external forces, and improve the protective performance of the quilt core. At the same time, a heat insulation layer is set on its inner wall to prevent the heat generated inside the quilt from being easily lost, thus improving the heat preservation performance.
[0015] 2. This multi-layer composite silk thermal quilt structure incorporates an insulating and heat-conducting layer and a heating strip inside the quilt core for convenient heating and insulation, providing a more comfortable temperature. The presence of a first and second insulation layer enhances its insulation performance and prevents heat loss. Temperature and humidity sensors at the bottom of the insulating and heat-conducting layer allow for real-time monitoring of the internal temperature and humidity, improving safety. Furthermore, the inclusion of an antibacterial and antimicrobial layer inside the quilt core prevents bacterial growth and odors over time, ensuring a more comfortable user experience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall disassembled structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the duvet cover of this utility model;
[0019] Figure 4 This is a schematic diagram of the quilt core structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the insulating and heat-conducting layer structure of this utility model.
[0021] In the diagram: 1. Duvet body; 2. Duvet cover; 201. Wear-resistant and comfortable layer; 202. Reinforcing layer; 203. Insulation layer; 3. Storage compartment; 4. Duvet core; 401. First tensile strength layer; 402. Antibacterial layer; 403. First thermal insulation layer; 404. Insulating and heat-conducting layer; 4041. Heating strip; 4042. Temperature sensor; 4043. Humidity sensor; 405. Second thermal insulation layer; 406. Antibacterial layer; 407. Second tensile strength layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 In this embodiment: a multi-layer composite silk thermal quilt structure includes a quilt body 1, a quilt cover 2 on the quilt body 1, a storage groove 3 inside the quilt cover 2, and a quilt core 4 inside the storage groove 3.
[0024] Reference Figure 1 and Figure 3 The duvet cover 2 includes a wear-resistant and comfortable layer 201, a reinforcing layer 202, and a heat insulation layer 203. The wear-resistant and comfortable layer 201 is provided on the upper surface of the duvet cover 2. The reinforcing layer 202 is provided on one side of the wear-resistant and comfortable layer 201, and the heat insulation layer 203 is provided on one side of the reinforcing layer 202. The wear-resistant and comfortable layer 201 is made of polyester material. The reinforcing layer 202 is provided between the wear-resistant and comfortable layer 201 and the heat insulation layer 203. The reinforcing layer 202 is made of nylon material.
[0025] Specifically, it can improve its structural strength, prevent it from being easily damaged by external forces, and thus improve the protective effect on the quilt core 4.
[0026] Reference Figure 1 , Figure 4 and Figure 5 The quilt core 4 includes a first tensile-resistant layer 401, an antibacterial layer 402, a first thermal insulation layer 403, an insulating and thermally conductive layer 404, a second thermal insulation layer 405, an antibacterial layer 406, and a second tensile-resistant layer 407. The first tensile-resistant layer 401 is disposed on the upper surface of the quilt core 4. An antibacterial layer 402 is disposed on one side of the first tensile-resistant layer 401. A first thermal insulation layer 403 is disposed on one side of the antibacterial layer 402. An insulating and thermally conductive layer 404 is disposed on one side of the first thermal insulation layer 403. A second thermal insulation layer 405 is disposed on one side of the insulating and thermally conductive layer 404. An antibacterial layer 406 is disposed on one side of the second thermal insulation layer 405. A second tensile-resistant layer 407 is disposed on one side of the antibacterial layer 407. The second tensile layer 407, the first tensile layer 401, and the second tensile layer 407 are both made of nylon material; the first thermal insulation layer 403 and the second thermal insulation layer 405 are both made of composite silk material; the insulating and heat-conducting layer 404 includes heating strips 4041, temperature sensor 4042, and humidity sensor 4043. Several heating strips 4041 are provided and are evenly and symmetrically distributed inside the insulating and heat-conducting layer 404. The temperature sensor 4042 and the humidity sensor 4043 are electrically connected to an external power source through wires; the antibacterial layer 406 and the antibacterial layer 402 are made of nano-silver ion material and activated carbon material, respectively.
[0027] Specifically, it facilitates heating and heat preservation, while also enhancing its antibacterial and bacteriostatic properties, thus providing a more comfortable user experience.
[0028] The working principle and usage process of this utility model are as follows: During use, the operator can easily disassemble the quilt core 4 and the quilt cover 2 by movably connecting them to the storage slot 3, making it convenient to change and wash the quilt cover 2. By setting a wear-resistant comfort layer 201 and a reinforcing layer 202 on the quilt cover 2, its structural strength can be improved, preventing it from being easily worn and damaged by external forces. At the same time, a heat insulation layer 203 is set on its inner wall, which can effectively improve its heat insulation performance and prevent the heat inside the quilt body 1 from easily escaping. By controlling the operation of the heating strip 4041, the quilt body 1 can be heated, further improving its heat preservation performance. By setting a temperature sensor 4042 and a humidity sensor 4043 to work together, the internal temperature and humidity can be monitored in real time, facilitating safer use.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A multi-layer composite silk thermal quilt structure, comprising a quilt body (1), characterized in that: The quilt body (1) is provided with a quilt cover (2), the quilt cover (2) is provided with a storage groove (3), and the storage groove (3) is provided with a quilt core (4). The duvet cover (2) includes a wear-resistant and comfortable layer (201), a reinforcing layer (202) and a heat insulation layer (203). The upper surface of the duvet cover (2) is provided with a wear-resistant and comfortable layer (201), a reinforcing layer (202) is provided on one side of the wear-resistant and comfortable layer (201), and a heat insulation layer (203) is provided on one side of the reinforcing layer (202). The wear-resistant and comfortable layer (201) is made of polyester material.
2. The multi-layer composite silk thermal quilt structure according to claim 1, characterized in that: The reinforcing layer (202) is disposed between the wear-resistant comfort layer (201) and the heat insulation layer (203), and the reinforcing layer (202) is made of nylon material.
3. The multi-layer composite silk thermal quilt structure according to claim 1, characterized in that: The inner diameter of the storage groove (3) is adapted to the outer diameter of the quilt core (4), and the quilt core (4) is movably connected to the storage groove (3).
4. The multi-layer composite silk thermal quilt structure according to claim 1, characterized in that: The quilt core (4) includes a first tensile-resistant layer (401), an antibacterial layer (402), a first thermal insulation layer (403), an insulating and thermally conductive layer (404), a second thermal insulation layer (405), an antibacterial layer (406), and a second tensile-resistant layer (407). The first tensile-resistant layer (401) is provided on the upper surface of the quilt core (4). An antibacterial layer (402) is provided on one side of the first tensile-resistant layer (401), and a first thermal insulation layer (403) is provided on one side of the antibacterial layer (402). (403) An insulating and heat-conducting layer (404) is provided on one side, a second heat-insulating layer (405) is provided on one side of the insulating and heat-conducting layer (404), an antibacterial layer (406) is provided on one side of the second heat-insulating layer (405), and a second tensile-resistant layer (407) is provided on one side of the antibacterial layer (406). The first tensile-resistant layer (401) and the second tensile-resistant layer (407) are both made of nylon material, and the first heat-insulating layer (403) and the second heat-insulating layer (405) are both made of composite silk material.
5. The multi-layer composite silk thermal quilt structure according to claim 4, characterized in that: The insulating and heat-conducting layer (404) includes a heating strip (4041), a temperature sensor (4042), and a humidity sensor (4043). Several heating strips (4041) are provided and are evenly and symmetrically distributed inside the insulating and heat-conducting layer (404). The temperature sensor (4042) and the humidity sensor (4043) are both electrically connected to an external power source through wires.
6. The multi-layer composite silk thermal quilt structure according to claim 4, characterized in that: The antibacterial layer (406) and the antimicrobial layer (402) are made of nano-silver ion material and activated carbon material, respectively.