A wind leakage preventing sectional type down duvet
Patent Information
- Application Number
- CN202522648235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0005]有鉴于此,本实用新型的目的在于提出一种防漏风分段式羽绒被,以解决用户在使用羽绒被的时候,人体不同部位的体温和睡眠环境不同,无法实现最佳的贴合与保暖效果的问题
通过被头处的可拆卸护套与加厚层进一步消除盖被子时肩膀与脖子间的空隙,防止漏风,被尾处的加厚层与被体则针对脚部区域,避免出现脚部区域容易冷的问题,实现最佳的贴合与保暖效果;
Smart Images

Figure CN224910922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bedding technology, and in particular to a leak-proof segmented down comforter. Background Technology
[0002] Currently, the mainstream filling materials for thermal comforters on the market mainly include down, silk, cotton, and various synthetic fibers. Down comforters rely on their high loft to lock in air layers to achieve warmth, but this characteristic also makes them lightweight and unable to hang naturally. Especially in the curved areas formed by the shoulders, neck, feet, and side lying, gaps are easily created between the comforter and the body, leading to air leakage and affecting the local warmth effect.
[0003] In the prior art, such as the patent with publication number CN219742339U, a breathable down comforter is disclosed, including a down cover and a duvet cover. The down cover is filled with down and is placed inside the duvet cover. A blanket is placed on the surface of the down cover. The down cover adopts a segmented structure, and a connecting fabric is provided between two adjacent down covers. The two sides of the connecting fabric are sewn to the adjacent down covers respectively.
[0004] The above structure uses blankets to increase the weight of the down comforter, but when users use down comforters, the body temperature of different parts of the body and the sleeping environment are different, so it is impossible to achieve the best fit and warmth. Summary of the Invention
[0005] In view of this, the purpose of this utility model is to propose a leak-proof segmented down comforter to solve the problem that when users use down comforters, the body temperature and sleeping environment of different parts of the body are different, making it impossible to achieve the best fit and warmth.
[0006] Based on the above objectives, this utility model provides a leak-proof segmented down comforter, including a comforter cover and a detachable comforter body inside the comforter cover. An opening is provided on one side of the comforter cover near the middle position, and an invisible zipper is provided on the outer edge of the opening for opening and closing. One end of the quilt body is connected to a detachable cover, the detachable cover and the quilt body form an integral quilt core, a connector is provided between the detachable cover and the quilt body, and the interior of the detachable cover is filled with silk. Both the quilt body and the detachable cover have a thickened layer on one side, with the two sets of thickened layers located at the head and tail of the quilt core, respectively. One side of the quilt is provided with a breathable mesh fabric, and an invisible zipper is connected to the outside of the breathable mesh fabric. The positions of the invisible zipper and the invisible zipper are corresponding.
[0007] Preferably, the connector is one of a zipper, a button, or a magnet.
[0008] Preferably, the detachable sheath has a length of 220cm and a width of 35cm.
[0009] Preferably, the thickened layer is connected to the body and the removable sheath by means of either a zipper or a button.
[0010] Preferably, the thickened layer is connected to the body and the removable sheath by stitching.
[0011] Preferably, the thickened layer is filled with goose down, and the thickness of the thickened layer is 3cm and the width is 10cm.
[0012] Preferably, the breathable mesh fabric has a width of 5cm, a length that is the same as the length of the quilt, and the breathable mesh fabric corresponds to the opening.
[0013] The beneficial effects of this utility model are: The removable cover and thickened layer at the head of the quilt further eliminate the gap between the shoulders and neck when covering the quilt, preventing drafts. The thickened layer at the foot of the quilt and the quilt body are designed for the foot area to prevent the foot area from getting cold, achieving the best fit and warmth. Meanwhile, the detachable cover corresponds to the user's shoulders, allowing for more precise localized washing when the shoulders and neck sweat a lot, without having to wash the entire comforter, making it convenient for daily use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this utility model 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model; Figure 2 This is a three-dimensional structural diagram of the overall body of this utility model; Figure 3 This is a rear view structural diagram of the body of this utility model.
[0016] The following are marked in the picture: 1. Duvet body; 2. Duvet cover; 3. Removable cover; 4. Breathable mesh fabric; 5. Invisible zipper one; 6. Thickened layer; 7. Opening; 8. Invisible zipper two; 9. Connector. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1 , Figure 2 and Figure 3 As shown, a leak-proof segmented down comforter includes a comforter cover 2 and a detachable comforter body 1 inside the comforter cover 2. An opening 7 is provided on one side of the comforter cover 2 near the middle position, and an invisible zipper 8 is provided on the outer edge of the opening 7. The invisible zipper 8 is used to open and close the opening 7. One end of the quilt body 1 is connected to a detachable cover 3. The detachable cover 3 and the quilt body 1 form an integral quilt core. A connector 9 is provided between the detachable cover 3 and the quilt body 1. The interior of the detachable cover 3 is filled with silk. Both the quilt body 1 and the detachable cover 3 have a thickened layer 6 on one side, with the two sets of thickened layers 6 located at the head and tail of the quilt core, respectively. A breathable mesh fabric 4 is provided on one side of the body 1, and an invisible zipper 5 is connected to the outside of the breathable mesh fabric 4. The invisible zipper 5 is positioned corresponding to the invisible zipper 8.
[0019] In this embodiment, during installation, the detachable cover 3 and the quilt body 1 are connected by the connector 9 to form the quilt core. Then, it is inserted into the quilt cover 2 through the opening 7. During use, the detachable cover 3 and the thickened layer 6 at the head of the quilt further eliminate the gap between the shoulders and neck when covering the quilt, preventing air leakage. The thickened layer 6 and the quilt body 1 at the foot of the quilt are designed for the foot area to avoid the problem of the foot area getting cold easily, achieving the best fit and warmth effect. When the foot area feels too hot, the opening 7 can be opened, and the invisible zipper 1 5 and invisible zipper 2 8 can be pulled out in sequence. The breathable mesh fabric 4 can quickly ventilate and dissipate heat to balance the temperature. At the same time, the detachable cover 3 corresponds to the user's shoulders. Since there is a lot of sweating on the shoulders and neck, more detailed local washing can be carried out without washing the entire comforter 1, which is convenient for daily use.
[0020] The overall quilt body 1 adopts a quilted structure and a bulging and pleated technique, dividing the quilt body 1 into multiple independent three-dimensional squares. The internal space dimensions of each independent square are 29.28 cm long and 27.5 cm wide.
[0021] As one implementation method, such as Figure 1 , Figure 2 As shown, connector 9 is one of the following: zipper, button, or magnetic closure; The detachable sheath 3 is 220cm long and 35cm wide.
[0022] In this embodiment, the silk filling of the removable cover 3 provides better fit, and the removable cover 3 corresponds to the user's shoulders, allowing for more precise localized washing when there is excessive sweating in the shoulders and neck.
[0023] The magnetic closure is achieved by embedding a strip-shaped soft magnet at the connection edge between the detachable cover 3 and the duvet body 1. When removing and installing, it can automatically attach and align with a gentle touch. The zipper enhances the tightness of the connection between the detachable cover 3 and the duvet body 1, preventing the duvet core from curling up or shifting inside the duvet cover 2.
[0024] As one implementation method, such as Figure 3 As shown, the thickened layer 6 is connected to the body 1 and the removable sheath 3 by either a zipper or a button.
[0025] In this embodiment, an independent thickened layer 6 is designed, which allows for more precise localized washing based on the different sweating conditions of different users, without the need to wash the entire quilt body 1, making it convenient for daily use.
[0026] As one implementation method, such as Figure 1 , Figure 3 As shown, the thickened layer 6 is connected to the body 1 and the detachable sheath 3 by stitching.
[0027] In this embodiment, the thickened layer 6 is sewn to the quilt body 1, and the thickened layer 6 at the end of the quilt is more tightly fitted to the quilt body 1 to avoid the problem of the foot area getting cold easily. The detachable cover 3 at the head of the quilt and the thickened layer 6 further eliminate the gap between the shoulders and neck when covering the quilt, prevent air leakage, and provide better constant temperature and warmth.
[0028] As one implementation method, such as Figure 3 As shown, the thickened layer 6 is filled with goose down, and the thickness of the thickened layer 6 is 3cm and the width is 10cm.
[0029] In this embodiment, the added weight of the thickened layer 6 eliminates the gap between the shoulders and neck when covered with a quilt, while the inside is filled with goose down to prevent the head from feeling heavy or the feet from getting too cold, thus achieving the best fit and warmth.
[0030] As one implementation method, such as Figure 1 , Figure 2 and Figure 3 As shown, the width of the breathable mesh fabric 4 is 5cm, the length of the breathable mesh fabric 4 is the same as the length of the quilt body 1, and the breathable mesh fabric 4 corresponds to the opening 7.
[0031] In this embodiment, when the user feels overheated, the breathable mesh fabric 4 allows the user to sequentially open the concealed zipper 1 5 and concealed zipper 2 8, opening the opening 7 to reduce the internal temperature of the down comforter and quickly dissipate moisture and heat.
[0032] Working principle: During use and installation, the detachable cover 3 and the quilt body 1 are connected by the connector 9 to form the quilt core. Then, it is inserted into the quilt cover 2 through the opening 7. During use, the detachable cover 3 and the thickened layer 6 at the head of the quilt further eliminate the gap between the shoulders and neck when covering the quilt, preventing air leakage. The thickened layer 6 and the quilt body 1 at the foot of the quilt are designed for the foot area to avoid the problem of the foot area getting cold easily, achieving the best fit and warmth effect. When the foot area feels too hot, the opening 7 can be opened, and the invisible zipper 1 5 and invisible zipper 2 8 can be pulled out in sequence. The breathable mesh fabric 4 can quickly ventilate and dissipate heat to balance the temperature. At the same time, the detachable cover 3 corresponds to the user's shoulders. Since there is a lot of sweating on the shoulders and neck, more detailed local washing can be carried out without washing the entire comforter 1, which is convenient for daily use.
[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0034] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, 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 leak-proof segmented down comforter, comprising a comforter cover (2) and a detachable comforter body (1) inside the comforter cover (2), characterized in that, The duvet cover (2) has an opening (7) on one side near the middle position, and an invisible zipper (8) is provided on the outer edge of the opening (7). The invisible zipper (8) is used to open and close the opening (7). One end of the quilt body (1) is connected to a detachable cover (3), the detachable cover (3) and the quilt body (1) form an integral quilt core, a connector (9) is provided between the detachable cover (3) and the quilt body (1), and the interior of the detachable cover (3) is filled with silk. The quilt body (1) and the detachable sheath (3) are both provided with a thickened layer (6) on one side, and the two sets of thickened layers (6) are located at the head and tail of the quilt core respectively. A breathable mesh fabric (4) is provided on one side of the cover (1), and an invisible zipper (5) is connected to the outside of the breathable mesh fabric (4). The invisible zipper (5) is positioned opposite to the invisible zipper (8).
2. The air-proof segmented down comforter according to claim 1, characterized in that, The connector (9) is one of the following: zipper, button, or magnetic closure.
3. A segmented down comforter with airtight design according to claim 1, characterized in that, The detachable sheath (3) is 220cm long and 35cm wide.
4. A segmented down comforter with airtight design according to claim 1, characterized in that, The thickened layer (6) is connected to the body (1) and the removable sheath (3) by means of either zippers or buttons.
5. A segmented down comforter with air leakage prevention according to claim 1, characterized in that, The thickened layer (6) is connected to the body (1) and the thickened layer (6) is connected to the removable sheath (3) by stitching.
6. A segmented down comforter with airtight design according to claim 1, characterized in that, The thickened layer (6) is filled with goose down, and the thickness of the thickened layer (6) is 3cm and the width is 10cm.
7. A segmented down comforter with air leakage prevention according to claim 1, characterized in that, The width of the breathable mesh (4) is 5cm, the length of the breathable mesh (4) is the same as the length of the quilt (1), and the breathable mesh (4) corresponds to the opening (7).
Citation Information
Patent Citations
Breathable down quilt
CN219742339U