A quilted quilt with splicable structure

CN224820250UActive Publication Date: 2026-10-09JIANGSU RONGHUI DOWN TECH CO LTD
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Patent Information

Application Number
CN202522545721.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-09
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0003]然而,现有羽绒被在结构设计与实际使用中仍存在以下缺陷:1.现有羽绒被的被芯多采用整体式缝制结构,其尺寸规格固定,这就导致生产端需针对不同床具型号开发对应的羽绒被产品,不仅增加了生产流程的复杂性,还提升了库存管理与供应链运营的成本;同时,在日常使用过程中,羽绒被的被芯易出现局部脏污,例如靠近人体头部的被头区域,但由于被芯为整体式设计,无法对脏污部位单独拆卸清洗或晾晒,若对被芯整体进行清洗,则存在操作难度大、耗水耗电的问题;2.现有羽绒被的外形普遍为整体式的长方形结构,其被头部位与被体为一体化缝制,同样无法实现单独清洁;同时,在实际保暖使用中,当用户将被子盖至颈部以适配身体轮廓时,肩部区域易因被体边缘与身体的贴合度不足产生缝隙,导致冷空气渗入,出现漏风问题,影响保暖效果;多数用户为避免漏风,会选择将被子盖至鼻子处,此举虽能减少肩部漏风,但会使被头部位长期接触呼吸产生的湿气,导致该区域持续处于潮湿状态,易滋生细菌或霉菌,同时还会压缩呼吸空间,造成呼吸受阻,且用户可能吸入被头积累的灰尘、皮屑等脏污气体,对使用舒适度与身体健康均存在不利影响

Benefits of technology

[0011]本实用新型提供的一种具有可拼接结构的羽绒被,其优点在于:本实用新型的被芯由多个被芯单体拼接而成,可灵活组合出不同尺寸,无需生产多种固定型号,可降低生产与库存成本,且被芯单体能单独拆卸清洗,更具实用性;被头组件采用可拆卸设计,方便清洁,并且通过将被头组件沿布套中心对折使用,能杜绝肩部漏风,因此无需将被子盖至鼻子,从而避免被子受潮、呼吸受阻与吸入脏污气体,兼顾保暖性、使用便捷性与健康安全性。

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Abstract

The utility model discloses a kind of eiderdown quilt with splicing structure, including first quilt cover and quilt core monomer, the first quilt cover is sleeved with quilt core, and quilt core is formed by a plurality of quilt core monomers series connection splicing, and quilt core monomer includes first inner bag, first core body is sleeved in first inner bag, first cloth strip is fixedly connected on the outer wall of both sides of first inner bag, and hook face magic tape is fixedly connected on first cloth strip;The quilt core of the utility model is formed by a plurality of quilt core monomers splicing, and different sizes can be flexibly combined, without producing multiple fixed models, production and inventory cost can be reduced, and the quilt core monomer can be separately disassembled and cleaned, more practical;Quilt head assembly adopts detachable design, convenient cleaning, and by folding quilt head assembly along cloth cover center and using, shoulder air leakage can be prevented, so quilt cover is not needed to nose, to avoid quilt damp, breathing obstruction and inhaling dirty gas, and give consideration to warmth, convenience and health safety.
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Description

Technical Field

[0001] This utility model relates to the field of down comforter technology, and in particular to a down comforter with a splicable structure. Background Technology

[0002] Down comforters are a widely used type of warm bedding. Their core filling material is natural down. Thanks to the unique fluffy structure of down fibers, they have excellent warmth retention, lightness, and moisture absorption and breathability, effectively adapting to the needs of different seasons.

[0003] However, existing down comforters still have the following defects in structural design and actual use: 1. The fillings of existing down comforters mostly adopt a one-piece sewn structure with fixed dimensions. This requires manufacturers to develop corresponding down comforter products for different bedding models, which not only increases the complexity of the production process but also raises the cost of inventory management and supply chain operations. Furthermore, during daily use, the fillings of down comforters are prone to localized dirt, such as the headboard area. However, due to the one-piece design, it is impossible to disassemble and wash or air out the soiled areas separately. Washing the entire filling is difficult, water-intensive, and energy-intensive. 2. Existing down comforters are generally one-piece rectangular structures. The head of the quilt is sewn into the body, making it impossible to clean separately. Furthermore, in actual use, when the user covers the quilt up to the neck to fit the body's contours, gaps can easily form in the shoulder area due to insufficient fit between the quilt edge and the body, allowing cold air to seep in and causing drafts, thus affecting the warmth. To avoid drafts, many users choose to cover the quilt up to their nose. While this reduces drafts to the shoulders, it also exposes the head of the quilt to prolonged exposure to moisture from breathing, causing the area to remain damp and prone to bacterial or mold growth. Additionally, it compresses breathing space, causing breathing difficulties, and users may inhale accumulated dust, dander, and other dirty gases from the head of the quilt, negatively impacting both comfort and health. Utility Model Content

[0004] The purpose of this invention is to provide a down comforter with a splicable structure to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a down comforter with a splicable structure, including a first comforter cover and a comforter core unit. The comforter core is fitted inside the first comforter cover. The comforter core is formed by splicing multiple comforter core units in series. The comforter core unit includes a first inner lining. A first core is fitted inside the first inner lining. First fabric strips are fixedly connected to the outer walls on both sides of the first inner lining. Hook and loop fasteners are fixedly connected to the first fabric strips. A loop fastener is provided on one side of the first fabric strip and is fixedly connected to the first inner lining. A comforter head assembly is installed on the first comforter cover. The comforter head assembly includes a second comforter cover. A fabric cover is fixedly fixed through the second comforter cover. A second inner lining is fitted inside the second comforter cover. A second core is fitted inside the second inner lining.

[0006] Preferably, the second inner liner is U-shaped.

[0007] Preferably, both the first core and the second core are made of down.

[0008] Preferably, a second strip of fabric is fixedly connected to both outer walls of the second quilt cover, a fourth chain tooth is fixedly connected to the second strip of fabric, a second pull head is slidably connected to the fourth chain tooth, and a third chain tooth is fixedly connected to the first quilt cover at the position corresponding to the fourth chain tooth, and the second pull head is slidably connected to the third chain tooth.

[0009] Preferably, the first sleeve has a first opening, a first chain tooth is fixedly connected to the inner wall of one side of the first opening, a second chain tooth is fixedly connected to the inner wall of the other side, a first pull head is slidably connected to the second chain tooth, and the first pull head is slidably connected to the first chain tooth.

[0010] Preferably, the second cover has a second opening, a fifth chain tooth is fixedly connected to the inner wall of one side of the second opening, a sixth chain tooth is fixedly connected to the inner wall of the other side, a third pull head is slidably connected to the sixth chain tooth, and the third pull head is slidably connected to the fifth chain tooth.

[0011] This utility model provides a down comforter with a splicable structure, which has the following advantages: The comforter core is composed of multiple comforter core units spliced ​​together, which can be flexibly combined to create different sizes. There is no need to produce multiple fixed models, which can reduce production and inventory costs. Moreover, the comforter core units can be disassembled and washed individually, making it more practical. The comforter head assembly adopts a detachable design, which is convenient for cleaning. Furthermore, by folding the comforter head assembly along the center of the cover, it can prevent air leakage to the shoulders. Therefore, there is no need to cover the nose with the comforter, thus avoiding the comforter getting damp, obstructing breathing, and inhaling dirty air. It takes into account warmth, ease of use, and health and safety. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional cross-sectional structure of this utility model; Figure 2 for Figure 1 Enlarged view of the structure of region A in the middle; Figure 3 for Figure 1 Enlarged view of the structure of region B in the middle; Figure 4 This is a three-dimensional cross-sectional view of the quilt head assembly of this utility model; Figure 5 for Figure 4 Enlarged view of the structure of region C in the middle; Figure 6 This is a schematic diagram of the three-dimensional structure of the second inner liner of this utility model.

[0014] In the diagram: 1. First duvet cover; 11. First opening; 12. First zipper tooth; 13. Second zipper tooth; 14. First zipper pull; 15. Third zipper tooth; 2. Duvet insert unit; 21. First inner lining; 22. First core; 23. First fabric strip; 24. Hook and loop fastener; 25. Loop and loop fastener; 3. Duvet cover assembly; 31. Second duvet cover; 32. Fabric cover; 33. Second fabric strip; 34. Fourth zipper tooth; 35. Second zipper pull; 36. Second opening; 37. Fifth zipper tooth; 38. Sixth zipper tooth; 39. Third zipper pull; 310. Second inner lining; 311. Second core. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] Please see the appendix Figure 1 -Appendix Figure 6This utility model provides an embodiment of a down comforter with a splicable structure, comprising a first comforter cover 1 and a comforter core 2. The comforter core is fitted inside the first comforter cover 1 and is composed of multiple comforter core units 2 spliced ​​together in series. The comforter core unit 2 includes a first inner lining 21, and a first core 22 is fitted inside the first inner lining 21. First fabric strips 23 are fixedly connected to the outer walls on both sides of the first inner lining 21. Hook and loop fasteners 24 are fixedly connected to the first fabric strips 23. A loop fastener 25 is provided on one side of the first fabric strips 23 and is fixedly connected to the first inner lining 21. A comforter head assembly 3 is installed on the first comforter cover 1, and the comforter head assembly 3 includes a second comforter cover 31. A fabric cover 32 is fixed through the second duvet cover 31. A second inner lining 310 is fitted inside the second duvet cover 31, and a second core 311 is fitted inside the second inner lining 310. The first duvet cover 1 and the duvet core constitute the duvet body. The duvet core unit 2 is used to form the duvet core. The first inner lining 21 and the first core 22 constitute the main structure of the duvet core unit 2. The first inner lining 21 is used to accommodate the first core 22. The first inner lining 21 is fitted with hook and loop fasteners 24 through a first fabric strip 23. The hook and loop fasteners 24, together with the loop fasteners 25, fix the first fabric strip 23 to another duvet core unit 2, realizing the splicing of the two duvet core units 2. The second duvet cover 31, the second core 311 and the second duvet core unit 311 are connected. The second inner liner 310 constitutes the main structure of the duvet cover assembly 3, and the fabric cover 32 is used to accommodate the neck of the human body; the second inner liner 310 is U-shaped, and the U-shaped design makes it easy to disassemble and assemble; both the first core 22 and the second core 311 are made of down; second fabric strips 33 are fixedly connected to the outer walls on both sides of the second duvet cover 31, and fourth chain teeth 34 are fixedly connected to the second fabric strips 33. Second pull heads 35 are slidably connected to the fourth chain teeth 34. Third chain teeth 15 are fixedly connected to the first duvet cover 1 at the position corresponding to the fourth chain teeth 34, and the second pull heads 35 are slidably connected to the third chain teeth 15. The second fabric strips 33 are used to install the fourth chain teeth 34. 4. The third chain tooth 15 is used to connect the second duvet cover 31 and the first duvet cover 1. The second zipper pull 35, the fourth chain tooth 34 and the third chain tooth 15 constitute a zipper. The first duvet cover 1 has a first opening 11. The first chain tooth 12 is fixedly connected to the inner wall of one side of the first opening 11, and the second chain tooth 13 is fixedly connected to the inner wall of the other side. The first zipper pull 14 is slidably connected to the second chain tooth 13, and the first zipper pull 14 is slidably connected to the first chain tooth 12. The first opening 11 is used to facilitate the installation of the duvet insert. The first chain tooth 12 cooperates with the second chain tooth 13 to close the first opening 11. The first zipper pull 14, the first chain tooth 12 and the second chain tooth 13 constitute a zipper.The second duvet cover 31 has a second opening 36. A fifth zipper tooth 37 is fixedly connected to the inner wall of one side of the second opening 36, and a sixth zipper tooth 38 is fixedly connected to the inner wall of the other side. A third zipper pull 39 is slidably connected to the sixth zipper tooth 38, and the third zipper pull 39 is slidably connected to the fifth zipper tooth 37. The second opening 36 is used to facilitate the installation of the second inner liner 310. The fifth zipper tooth 37, in conjunction with the sixth zipper tooth 38, is used to close the second opening 36. The third zipper pull 39, the fifth zipper tooth 37, and the sixth zipper tooth 38 constitute a zipper.

[0017] Working principle: When using this utility model, multiple quilt core units 2 are spliced ​​together to form a quilt core as needed. Specifically, the hook-and-loop fastener 24 of one quilt core unit 2 is attached to the loop fastener 25 of another quilt core unit 2, thereby connecting the two quilt core units 2 through the first fabric strip 23, thus achieving the splicing of the quilt core units 2. The spliced ​​quilt core unit 2 is then inserted into the first duvet cover 1 through the first opening 11. Then, the first zipper pull 14 is pulled, causing the first zipper teeth 12 and the second zipper teeth 13 to engage, thereby closing the first opening 11 and completing the assembly of the quilt body. The second inner lining 310 is then inserted into the second duvet cover 31 through the second opening 36, and the third zipper pull 39 is pulled, causing... When the fifth chain tooth 37 and the sixth chain tooth 38 engage, the second opening 36 can be closed, completing the assembly of the quilt head assembly 3; then, by pulling the second pull head 35, the third chain tooth 15 and the fourth chain tooth 34 engage, and the quilt head assembly 3 can be installed on the quilt body; when in use, the quilt head assembly 3 is folded in half along the center of the cover 32, and the head passes through the cover 32, so that part of the quilt head assembly 3 is placed under the body, thus avoiding air leakage to the shoulders; wherein, the first core 22 and the second core 311 are down fillings, the first inner liner 21 is used to accommodate the first core 22, the second inner liner 310 is used to accommodate the second core 311, and the second strip of fabric 33 is used to install the fourth chain tooth 34.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A down comforter with a splicable structure, comprising a first comforter cover (1) and a comforter core unit (2), characterized in that, The first duvet cover (1) has a duvet core inside, which is made up of multiple duvet core units (2) connected in series. Each duvet core unit (2) includes a first inner core (21), and a first core (22) is connected inside the first inner core (21). A first strip of fabric (23) is fixedly connected to the outer walls on both sides of the first inner core (21). A hook-and-loop fastener (24) is fixedly connected to the first strip of fabric (23). A loop fastener (25) is provided on one side of the first strip of fabric (23), and the loop fastener (25) is fixedly connected to the first inner core (21). A duvet head assembly (3) is installed on the first duvet cover (1). The duvet head assembly (3) includes a second duvet cover (31). A fabric cover (32) is fixedly connected through the second duvet cover (31). A second inner core (310) is connected inside the second duvet cover (310), and a second core (311) is connected inside the second inner core (310).

2. The down comforter according to claim 1, characterized in that, The second inner liner (310) is U-shaped.

3. The down comforter according to claim 1, characterized in that, Both the first core (22) and the second core (311) are made of down.

4. The down comforter according to claim 1, characterized in that, The second quilt cover (31) has a second strip of cloth (33) fixedly connected to both outer walls. The second strip of cloth (33) has a fourth chain tooth (34) fixedly connected to it. The fourth chain tooth (34) has a second pull head (35) slidably connected to it. The first quilt cover (1) has a third chain tooth (15) fixedly connected to the position corresponding to the fourth chain tooth (34), and the second pull head (35) slidably connected to the third chain tooth (15).

5. The down comforter according to claim 4, characterized in that, The first quilt cover (1) has a first opening (11), a first chain tooth (12) is fixedly connected to the inner wall of one side of the first opening (11), and a second chain tooth (13) is fixedly connected to the inner wall of the other side. A first pull head (14) is slidably connected to the second chain tooth (13), and the first pull head (14) is slidably connected to the first chain tooth (12).

6. The down comforter according to claim 4, characterized in that, The second cover (31) has a second opening (36). A fifth chain tooth (37) is fixedly connected to the inner wall of one side of the second opening (36), and a sixth chain tooth (38) is fixedly connected to the inner wall of the other side. A third pull head (39) is slidably connected to the sixth chain tooth (38), and the third pull head (39) is slidably connected to the fifth chain tooth (37).