A type of patchwork down comforter
Patent Information
- Application Number
- CN202521687282.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-08
AI Technical Summary
[0005]本实用新型的目的是提供一种拼接式羽绒被,解决了现有羽绒被存在的尺寸和厚度固定、难以适应不同温度和多人使用场景,以及拼接式产品拼接处易出现缝隙、厚度较薄导致保暖效果差的问题
[0020]该拼接式羽绒被采用分体式结构,实现了多功能性与实用性的结合。其包含主体被及两侧的可拆卸被体,可拆卸被体宽度为主体被的一半,通过第一拼接部与第二拼接部连接,楔形与V型槽适配减少缝隙,使被子拼接后不会出现拼接处较薄的情况。叠加起来可以加厚羽绒被,展开后能加宽主体被,且折叠与展开状态的整体外轮廓分别适配标准被罩与加宽被罩,满足不同温度需求及多人使用等场景。
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Figure CN224698952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of down comforter technology, and in particular to a spliced down comforter. Background Technology
[0002] Currently, most down comforters on the market are one-piece structures with fixed sizes and thicknesses, making it difficult to balance multifunctionality and practicality. Regarding temperature adaptability, due to significant temperature differences between seasons and environments, users often need to prepare multiple down comforters of different thicknesses: thicker comforters for warmth in winter and thinner comforters for breathability in summer. This not only increases purchase costs but also occupies considerable storage space.
[0003] In multi-person use scenarios, the fixed width of traditional down comforters often fails to meet the needs. When two or more people sleep together, insufficient comforter width can lead to incomplete coverage, affecting sleep comfort and potentially disrupting rest quality due to disputes over the comforter.
[0004] In addition, some down comforters that attempt to adjust width or thickness by splicing often have gaps at the splicing points, and the thickness of these spliced areas is relatively thin, making them prone to air leakage and failing to guarantee good warmth retention, thus failing to truly meet users' needs in different scenarios. Utility Model Content
[0005] The purpose of this invention is to provide a spliced down comforter that solves the problems of existing down comforters, such as fixed size and thickness, difficulty in adapting to different temperatures and multiple users, gaps easily appearing at the splicing points of spliced products, and poor warmth retention due to thinness.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A patchwork down comforter, including a main comforter body, and also including:
[0008] A detachable quilt body is provided on both sides of the main quilt body, its width is half the width of the main quilt body, and it is connected to the main quilt body by a zipper;
[0009] The first splicing part and the second splicing part are respectively disposed on both sides of the main body and both sides of the detachable quilt body, and can be connected to each other. The thickness of the first splicing part and the second splicing part does not exceed the thickness of the main body and the detachable quilt body.
[0010] The cross-section of the first splicing part has a V-shaped groove structure, and a first zipper strip is provided at its center along the length direction.
[0011] The cross-section of the second splicing part is wedge-shaped. The wedge-shaped structure is adapted to the size of the V-groove structure and can be inserted into the V-groove structure. The second chain of the zipper is provided at the center along the length direction. The first chain and the second chain can mesh with each other to form a complete zipper, and the surface of the meshed zipper is flush with the outer surface of the splicing part.
[0012] Preferably, after the detachable quilt body is folded upwards, it can be connected to the main quilt body via the zipper to increase the thickness of the main quilt body, and the overall outer contour after folding is adapted to the standard quilt cover size.
[0013] Preferably, when the detachable quilt body is fully unfolded, the width of the main quilt body can be increased, and the overall outer contour after unfolding is adapted to the size of the widened quilt cover.
[0014] Preferably, the first and second splicing parts are made of a lightweight and crisp composite fabric.
[0015] Preferably, the zipper is an abrasion-resistant nylon zipper, and the zipper edge is provided with a scratch-resistant fabric edge.
[0016] Preferably, the outer cover is made of high-density down-proof fabric, and the outer surface is brushed to improve its fit with the duvet cover.
[0017] Preferably, the inner wall of the V-groove structure is provided with hook and loop fasteners on the upper and lower sides, and the upper and lower sides of the wedge-shaped structure are provided with hook and loop fasteners on the corresponding sides, and the hook and loop fasteners can be bonded to each other.
[0018] Preferably, the main body, the detachable quilt body, the first splicing part, and the outer cover of the second splicing part are all provided with quilting lines to evenly distribute the down inside and prevent down leakage.
[0019] This utility model has at least the following beneficial effects:
[0020] This modular down comforter features a split structure, combining versatility and practicality. It comprises a main comforter and two detachable side panels, each half the width of the main comforter. These panels connect via a first and second splicing section, with wedge-shaped and V-shaped grooves minimizing gaps and preventing thinner seams after assembly. Stacking the comforter creates a thicker layer, while unfolding it widens the main comforter. The overall outline adapts to both standard and widened comforter covers in folded and unfolded states, respectively, catering to different temperature requirements and accommodating multiple users. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This utility model Figure 1 Disassembly diagram;
[0024] Figure 3 This is a schematic diagram of the first splicing part of this utility model.
[0025] In the picture: 1. Main body; 2. Detachable quilt body; 3. First splicing part; 4. Second splicing part; 5. First chain strap; 6. Quilting thread; 7. Fabric surface; 8. Second chain strap; 9. Hooked surface. Detailed Implementation
[0026] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] Reference Figure 1-3 A patchwork down comforter, including a main comforter 1, and also including:
[0029] The detachable comforter body 2 is located on both sides of the main comforter body 1. Its width is half the width of the main comforter body 1, and it is connected to the main comforter body 1 by a zipper, which realizes the detachable function of the comforter body and provides a structural basis for subsequent adjustment of the width or thickness of the down comforter.
[0030] The first splicing part 3 and the second splicing part 4 are respectively disposed on both sides of the main body 1 and both sides of the detachable quilt body 2, and can be connected to each other. The thickness of the first splicing part 3 and the second splicing part 4 does not exceed the thickness of the main body 1 and the detachable quilt body 2.
[0031] The cross-section of the first splicing part 3 is a V-shaped groove structure, and a first zipper strip 5 is provided at its center along the length direction;
[0032] The second splicing part 4 has a wedge-shaped cross-section. The wedge-shaped structure is adapted to the size of the V-groove structure and can be inserted into the V-groove structure. A second chain strap 8 of a zipper is provided at its center along the length direction. The first chain strap 5 and the second chain strap 8 can mesh with each other to form a complete zipper. The surface of the meshed zipper is flush with the outer surface of the splicing part. The wedge-shaped structure and the V-groove adapt to enhance the connection stability. The meshing of the second chain strap 8 with the first chain strap 5 realizes a detachable connection. Moreover, the insertion design between the first splicing part 3 and the second splicing part 4 can reduce the gap between the main body quilt 1 and the detachable quilt body 2, avoiding the situation where there is less down at the connection.
[0033] Furthermore, after the detachable quilt body 2 is folded upwards, it can be connected to the main quilt body 1 through the zipper to increase the thickness of the main quilt body 1. The overall outer contour after folding is adapted to the standard quilt cover size, so as to realize the thickness adjustment to adapt to different temperature requirements. The outer contour is adapted to the standard quilt cover for easy matching and use.
[0034] Furthermore, when the detachable quilt body 2 is fully unfolded, the width of the main quilt body 1 can be increased, and the overall outer contour after unfolding is adapted to the size of the widened quilt cover, so as to realize the width adjustment to adapt to different usage scenarios (such as multiple people using it), and the outer contour adapting to the widened quilt cover improves practicality.
[0035] Furthermore, the first splicing part 3 and the second splicing part 4 are made of a lightweight and crisp composite fabric to ensure the structural strength and shape stability of the splicing part, while avoiding increasing the heaviness of the down comforter and improving the user experience.
[0036] Furthermore, the zipper is an abrasion-resistant nylon zipper, and the zipper edge is provided with a scratch-resistant fabric edge.
[0037] Furthermore, the outer cover is made of high-density down-proof fabric, and the outer surface is brushed to improve the fit with the duvet cover. The high-density fabric prevents down from escaping, and the brushing treatment enhances the friction with the duvet cover, preventing the down comforter from sliding inside the duvet cover.
[0038] Furthermore, the inner walls of the V-groove structure are provided with hook and loop fasteners 9 on the upper and lower sides, and the upper and lower sides of the wedge-shaped structure are provided with hook and loop fasteners 7 respectively. The hook and loop fasteners 9 and the hook and loop fasteners 7 can be glued to each other, and the double fixation of the zipper connection is achieved through the hook and loop fasteners, which further enhances the connection stability of the splicing part and prevents it from falling off during use.
[0039] Furthermore, the outer cover of the main body 1, the detachable quilt body 2, the first splicing part 3, and the second splicing part 4 are all provided with quilting lines 6, which are used to evenly distribute the down inside to prevent down leakage.
[0040] Furthermore, the main body 1, the detachable quilt body 2, the first splicing part 3 and the second splicing part 4 are all independently filled with down, and the down is fixed by quilting thread 6 to prevent it from piling up or clumping, while preventing the down from escaping from the gaps, thus ensuring the warmth and user experience.
[0041] In summary, this patchwork down comforter adopts a split structure, achieving a combination of multifunctionality and practicality. It comprises a main comforter 1 and two detachable comforter bodies 2 on either side. The width of each detachable comforter body 2 is half that of the main comforter 1. They are connected by a first splicing part 3 (V-groove structure, including a first zipper strap 5) and a second splicing part 4 (wedge-shaped structure, including a second zipper strap 8). The wedge shape and V-groove fit together to reduce gaps, ensuring that the comforter does not appear thin at the spliced joints. When stacked, it can thicken the down comforter; when unfolded, it can widen the main comforter 1. Furthermore, the overall outer contour in the folded and unfolded states respectively adapts to standard and widened comforter covers, meeting different temperature requirements and accommodating multiple users.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A patchwork down comforter, comprising a main comforter body, characterized in that: Also includes: A detachable quilt body is provided on both sides of the main quilt body, its width is half the width of the main quilt body, and it is connected to the main quilt body by a zipper; The first splicing part and the second splicing part are respectively disposed on both sides of the main body and both sides of the detachable quilt body, and can be connected to each other. The thickness of the first splicing part and the second splicing part does not exceed the thickness of the main body and the detachable quilt body. The cross-section of the first splicing part has a V-shaped groove structure, and a first zipper strip is provided at its center along the length direction. The cross-section of the second splicing part is wedge-shaped. The wedge-shaped structure is adapted to the size of the V-groove structure and can be inserted into the V-groove structure. The second chain of the zipper is provided at the center along the length direction. The first chain and the second chain can mesh with each other to form a complete zipper, and the surface of the meshed zipper is flush with the outer surface of the splicing part.
2. The spliced down comforter according to claim 1, characterized in that: After the detachable quilt body is folded upwards, it can be connected to the main quilt body via the zipper to increase the thickness of the main quilt body, and the overall outer contour after folding is adapted to the standard quilt cover size.
3. The spliced down comforter according to claim 1, characterized in that: When the detachable quilt body is fully unfolded, it can increase the width of the main quilt, and the overall outer contour after unfolding is adapted to the size of the widened quilt cover.
4. The spliced down comforter according to claim 1, characterized in that: The first and second splicing parts are made of lightweight and crisp composite fabric.
5. The interlocking down comforter according to claim 1, characterized in that: The zipper is a wear-resistant nylon zipper, and the zipper edge is provided with a scratch-resistant fabric edge.
6. The interlocking down comforter according to claim 1, characterized in that: The inner wall of the V-groove structure is provided with hook and loop fasteners on the upper and lower sides, and the upper and lower sides of the wedge structure are provided with hook and loop fasteners on the corresponding sides. The hook and loop fasteners can be bonded to each other.
7. The interlocking down comforter according to claim 1, characterized in that: The main body, the detachable quilt body, the first splicing part, and the outer cover of the second splicing part are all provided with quilted stitches to evenly distribute the down inside and prevent down leakage. The outer cover is made of high-density down-proof fabric, and the outer surface is brushed to improve the fit with the quilt cover.