Down quilt with down displacement prevention structure

CN224792043UActive Publication Date: 2026-09-25JIANGSU RONGHUI DOWN TECH CO LTD
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Patent Information

Application Number
CN202522545673.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-09-25
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0003]然而,现有羽绒被在实际应用时仍存在以下缺陷:1.芯体与内胆间易发生相对位移:由于羽绒芯体本身具有蓬松、易流动的特性,在日常使用或清洗后,芯体易在中空的内胆内部聚集、偏移,导致被子局部厚薄不均,严重削弱羽绒被的保暖效果与体感舒适度;2.内胆与被套间易发生相对位移:现有羽绒被的内胆多为光滑面料,与被套内壁的摩擦力较小,使用过程中内胆易随身体活动从被套一端滑移至另一端,造成被套空荡、内胆蜷缩的情况,用户需频繁整理,极大降低了使用便利性

Benefits of technology

[0011]本实用新型提供的一种带有羽绒防移位结构的羽绒被,其优点在于:本实用新型采用具备独立容纳空间的被芯单体装填芯体,可避免芯体移位,防止因芯体聚集导致的被子厚薄不均,保障保暖均匀性;被芯单体间通过第一、二固定网固定,且两固定网与内胆相连,能有效阻断芯体与内胆间的相对位移,进一步稳固芯体位置;被套与内胆间增设多个固定扣组件进行位置锁定,扣合时压入卡块即可自动卡紧,解锁时按压按钮便能脱离,操作便捷,可避免内胆移位导致的被套空荡、需频繁整理的问题。

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Abstract

The utility model discloses a kind of eiderdown quilts with eiderdown anti-displacement structure, including quilt core monomer, first fixed net, second fixed net, inner container and quilt cover, the inner container is sleeved in quilt cover, first fixed net is fixedly connected on the inner wall of inner container side, and multiple quilt core monomers are fixedly connected on first fixed net;The utility model is filled with the core body of quilt core monomer with independent containing space, can avoid core body displacement, prevent the quilt uneven thickness caused by core body gathering, guarantee warm keeping uniformity;Quilt core monomer is fixed by first, second fixed net, and two fixed nets are connected with inner container, can effectively block the relative displacement between core body and inner container, further stabilize core body position;Quilt cover and inner container are additionally provided with multiple fixed buckle assemblies for position locking, when buckling, press-in clamping block can be automatically clamped, when unlocking, press button can be separated, convenient to operate, can avoid the problem that quilt cover is hollow due to inner container displacement, needs to be frequently arranged.
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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 down anti-displacement structure. Background Technology

[0002] Down comforters are a type of warm bedding made with natural down as the core filling material. Thanks to the fluffy and porous structure of down fibers, they have excellent warmth retention, a lightweight feel, and moisture absorption and breathability. They can maintain a comfortable temperature while reducing stuffiness, and are widely suitable for the sleep needs of different seasons and people. They are one of the mainstream high-quality bedding categories in the market.

[0003] However, existing down comforters still have the following drawbacks in practical applications: 1. Relative displacement between the core and the inner lining: Due to the fluffy and easily flowing nature of the down core, it tends to accumulate and shift inside the hollow inner lining after daily use or washing, resulting in uneven thickness in some areas of the comforter and severely weakening its warmth and comfort; 2. Relative displacement between the inner lining and the duvet cover: The inner lining of existing down comforters is mostly made of smooth fabric, which has low friction with the inner wall of the duvet cover. During use, the inner lining tends to slide from one end of the duvet cover to the other with body movement, causing the duvet cover to be loose and the inner lining to be curled up. Users need to frequently rearrange the comforter, greatly reducing its convenience. Utility Model Content

[0004] The purpose of this invention is to provide a down comforter with a down feather anti-displacement 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 down anti-displacement structure, comprising a comforter core, a first fixing net, a second fixing net, an inner lining, and a comforter cover. The comforter cover is fitted with an inner lining. A first fixing net is fixedly connected to the inner wall of one side of the inner lining. Multiple comforter cores are fixedly connected to the first fixing net. A second fixing net is fixedly connected to the inner wall of the other side of the inner lining, and the comforter cores are fixedly connected to the second fixing net. Each comforter core includes a fabric cover, and a core is fitted inside the fabric cover. Both ends of the core are provided with sealing fabric, and the sealing fabric is fixedly connected to the fabric cover.

[0006] Preferably, the inner liner is equipped with multiple fixing buckle assemblies. Each fixing buckle assembly includes a first fixing seat, a sleeve, a convex ring, a second fixing seat, a spring, a locking block, a first through hole, a button, a push block, an inclined groove, and a second through hole. The first fixing seat is fixedly connected to the inner liner, and a sleeve is fixedly connected to the first fixing seat. A convex ring is fixedly connected inside the sleeve. A second fixing seat is provided on one side of the sleeve and is fixedly connected to the inner liner. Multiple springs are fixedly connected to the second fixing seat, and locking blocks are fixedly connected to the springs and engage with the convex ring.

[0007] Preferably, a push block is slidably connected inside the sleeve, and an inclined groove is opened on the push block at the position corresponding to the spring piece, and the spring piece is slidably connected in the inclined groove.

[0008] Preferably, a button is fixedly connected to the push block.

[0009] Preferably, the second fixing base has a first through hole at the position corresponding to the button, and the button is sleeved in the first through hole.

[0010] Preferably, both the first fixing seat and the second fixing seat are provided with multiple second through holes.

[0011] This utility model provides a down comforter with a down anti-shifting structure, which has the following advantages: The comforter uses individual comforter units with independent storage space to fill the core, which can prevent the core from shifting and prevent uneven thickness of the comforter caused by the core gathering, thus ensuring uniform warmth; The comforter units are fixed together by the first and second fixing nets, and the two fixing nets are connected to the inner lining, which can effectively block the relative displacement between the core and the inner lining, further stabilizing the position of the core; Multiple fixing buckle components are added between the comforter cover and the inner lining for position locking. When fastening, pressing the buckle will automatically lock it in place, and pressing the button will release it when unlocking. The operation is convenient and can avoid the problem of the comforter cover being empty and needing frequent rearranging caused by the inner lining shifting. 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 This is a schematic diagram of the three-dimensional cross-sectional structure of the quilt core unit of this utility model; Figure 4 This is a three-dimensional cross-sectional view of the fixing buckle assembly of this utility model; Figure 5 This is an exploded three-dimensional view of the fixing buckle assembly of this utility model.

[0014] In the diagram: 1. Quilt insert unit; 11. Cover; 12. Quilt insert; 13. Sealing fabric; 2. First fixing net; 3. Second fixing net; 4. Inner liner; 5. Quilt cover; 6. Fastening buckle assembly; 61. First fixing seat; 62. Sleeve; 63. Protruding ring; 64. Second fixing seat; 65. Spring piece; 66. Locking block; 67. First through hole; 68. Button; 69. Push block; 610. Slanted groove; 611. Second through hole. 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 5This utility model provides an embodiment of a down comforter with a down anti-shifting structure, comprising a comforter core 1, a first fixing net 2, a second fixing net 3, an inner lining 4, and a comforter cover 5. The inner lining 4 is fitted inside the comforter cover 5. The first fixing net 2 is fixedly connected to one inner wall of the inner lining 4, and multiple comforter cores 1 are fixedly connected to the first fixing net 2. The second fixing net 3 is fixedly connected to the other inner wall of the inner lining 4, and the comforter cores 1 are fixedly connected to the second fixing net 3. Each comforter core 1 includes a fabric cover 11, and a core 12 is fitted inside the fabric cover 11. Both ends of the core 12 are provided with sealing fabric 13, and the sealing fabric 13 is fixedly connected to the fabric cover 11. The comforter core 1 is connected to the fabric cover 11. The cover 11 and the sealing fabric 13 form an independent receiving space to accommodate the core 12, preventing the core 12 from shifting. The first fixing net 2 and the second fixing net 3 can connect and combine multiple quilt core units 1 to form a quilt core. The inner lining 4 is used to accommodate the quilt core, and the cover 5 is used to accommodate the inner lining 4. Multiple fixing buckle assemblies 6 are installed on the inner lining 4. The fixing buckle assembly 6 includes a first fixing seat 61, a sleeve 62, a protruding ring 63, a second fixing seat 64, a spring piece 65, a locking block 66, a first through hole 67, a button 68, a push block 69, a slanted groove 610, and a second through hole 611. The first fixing seat 61 is fixedly connected to the inner lining 4, and the sleeve 62 is fixedly connected to the first fixing seat 61. A protruding ring 63 is fixedly connected inside the sleeve 62. A second fixing seat 64 is provided on one side of the sleeve 62 and is fixedly connected to the sleeve 5. Multiple spring pieces 65 are fixedly connected to the second fixing seat 64, and a locking block 66 is fixedly connected to the spring piece 65. The locking block 66 engages with the protruding ring 63. A first fixing seat 61 is used to install the sleeve 62, the sleeve 62 is used to install the protruding ring 63, and the second fixing seat 64 is used to install the spring pieces 65. The spring pieces 65 provide a reset spring force for the locking block 66. The locking block 66 cooperates with the protruding ring 63 to achieve position locking between the second fixing seat 64 and the first fixing seat 61. A push block 69 is slidably connected inside the sleeve 62. A groove 610 is provided at the position corresponding to the spring piece 65, and the spring piece 65 is slidably connected in the groove 610. Pushing the push block 69 can push the spring piece 65 towards the center using the groove 610, so that the locking block 66 disengages from the protruding ring 63, thereby unlocking. A button 68 is fixedly connected to the push block 69, and the button 68 is used to push the push block 69. A first through hole 67 is provided on the second fixing seat 64 at the position corresponding to the button 68, and the button 68 is sleeved in the first through hole 67, which is used to press the button 68. Multiple second through holes 611 are provided on both the first fixing seat 61 and the second fixing seat 64, and the second through holes 611 are used to install the sewing thread.

[0017] Working Principle: In this invention, a quilt core is composed of multiple individual quilt core units 1. Each individual quilt core unit 1 forms an independent receiving space through a cover 11 and a sealing fabric 13 to accommodate the core 12, preventing displacement of the core 12. The individual quilt core units 1 are fixed together by a first fixing net 2 and a second fixing net 3, which in turn are fixed to the inner lining 4, preventing displacement between the inner lining 4 and the core 12. The cover 5 and the inner lining 4 are fixed together by multiple fastening assemblies 6, preventing displacement between the cover 5 and the inner lining 4. When using the fastening assemblies 6, if fastening is required, [further details are needed]. The second fixing seat 64 can be held and the locking block 66 can be pressed into the sleeve 62 until the second fixing seat 64 is blocked. At this time, under the action of the spring piece 65, the locking block 66 automatically locks onto the convex ring 63, thereby achieving the locking. If unlocking is required, the second fixing seat 64 can be held and the button 68 can be pressed. The push block 69 on the button 68 moves accordingly. The push block 69 pushes the spring piece 65 towards the center through the inclined groove 610, so that the locking block 66 disengages from the convex ring 63, thereby achieving the unlocking. Among them, the first fixing seat 61 is used to install the sleeve 62, the first through hole 67 is used to facilitate pressing the button 68, and the second through hole 611 is used to install the sewing thread.

[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 down anti-displacement structure, comprising a comforter core (1), a first fixing net (2), a second fixing net (3), an inner lining (4), and a comforter cover (5), characterized in that, The quilt cover (5) is fitted with an inner lining (4). A first fixing net (2) is fixedly connected to the inner wall of one side of the inner lining (4). Multiple quilt core units (1) are fixedly connected to the first fixing net (2). A second fixing net (3) is fixedly connected to the inner wall of the other side of the inner lining (4). The quilt core units (1) are fixedly connected to the second fixing net (3). The quilt core units (1) include a fabric cover (11). A core (12) is fitted inside the fabric cover (11). Both ends of the core (12) are provided with sealing cloth (13), and the sealing cloth (13) is fixedly connected to the fabric cover (11).

2. The down comforter according to claim 1, characterized in that, The inner liner (4) is equipped with multiple fixing buckle assemblies (6). The fixing buckle assembly (6) includes a first fixing seat (61), a sleeve (62), a convex ring (63), a second fixing seat (64), a spring piece (65), a locking block (66), a first through hole (67), a button (68), a push block (69), a slanted groove (610), and a second through hole (611). The first fixing seat (61) is fixedly connected to the inner liner (4). The sleeve (62) is fixedly connected to the first fixing seat (61). The convex ring (63) is fixedly connected inside the sleeve (62). The second fixing seat (64) is provided on one side of the sleeve (62). The second fixing seat (64) is fixedly connected to the cover (5). Multiple spring pieces (65) are fixedly connected to the second fixing seat (64). The locking block (66) is fixedly connected to the spring piece (65). The locking block (66) is engaged with the convex ring (63).

3. The down comforter according to claim 2, characterized in that, A push block (69) is slidably connected inside the sleeve (62). A groove (610) is provided on the push block (69) at the position corresponding to the spring piece (65), and the spring piece (65) is slidably connected inside the groove (610).

4. The down comforter according to claim 2, characterized in that, A button (68) is fixedly connected to the push block (69).

5. The down comforter according to claim 2, characterized in that, The second fixing base (64) has a first through hole (67) at the position corresponding to the button (68), and the button (68) is sleeved in the first through hole (67).

6. The down comforter according to claim 2, characterized in that, The first fixing seat (61) and the second fixing seat (64) are each provided with a plurality of second through holes (611).