A seamless summer sheet

By combining seamless adhesive bonding technology and cooling fabric with multi-layer composite core material, the problems of seam issues and filling displacement in summer quilts have been solved, improving the cooling effect and overall performance.

CN224307094UActive Publication Date: 2026-06-02TENGFEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGFEI TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-02

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  • Figure CN224307094U_ABST
    Figure CN224307094U_ABST
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Abstract

The utility model relates to a seamless summer quilt (namely seamless sewing summer quilt) and belongs to the technical field of household products, the seamless summer quilt comprises an upper layer, a lower layer and a core material arranged between the upper and lower layers, a plurality of bonding predetermined areas are arranged on the upper layer and / or the lower layer, the core material in the middle is bonded and fixed in the predetermined areas of the upper layer and / or the lower layer, and the periphery edges of the upper layer and the lower layer are bonded to form the periphery edges of the seamless summer quilt. The utility model is completed by bonding the periphery of the quilt and bonding the quilt surface and the core material, overcomes the defects that the content of the core material is easy to run out from the needle hole due to the sewing mode of traditional summer quilt, the displacement of the core material is also avoided by adopting the bonding fixation, and the overall performance of the bedding is ensured.
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Description

Technical Field

[0001] This utility model relates to a seamless summer quilt (i.e., a seamless summer quilt), belonging to the field of home furnishing product technology. Background Technology

[0002] Summer quilts, also known as air-conditioning quilts, are thin quilts suitable for air-conditioned environments. As the seasons change and the weather warms, air conditioning has become essential for comfortable sleep, and more and more consumers are choosing a suitable summer quilt for use in air-conditioned rooms. Currently, most summer quilts on the market are filled quilts made by sewing. The filling materials mainly include hollow fiber cotton, silk, and cotton. Compared with ordinary cotton quilts, summer quilts are lightweight, soft, and comfortable. The comfort level of a summer quilt varies depending on the type of filling and fabric used. Existing summer quilts often have the following shortcomings: 1. Numerous and dense needle holes in the stitching, which will enlarge over time under external force, allowing dust to enter and failing to effectively protect household items; 2. The filling material easily shifts within the quilt, resulting in uneven thickness; 3. The cooling effect is not obvious during use. Therefore, there is an urgent need in this technical field to obtain a seamless summer quilt with no sewing threads, a significant cooling effect, and non-shifting filling material. Utility Model Content

[0003] The purpose of this invention is to solve the technical problem of how to obtain a seamless summer quilt with no sewing thread, obvious cooling effect, and non-displaceable filling.

[0004] To address the aforementioned problems, the present invention provides a seamless summer quilt, comprising an upper layer, a lower layer, and a core material disposed between the upper and lower layers; the upper layer and / or the lower layer are provided with a plurality of predetermined bonding areas, wherein the upper layer and / or the lower layer are bonded and fixed to the core material in the predetermined areas; the four edges of the upper and lower layers are bonded together to form the four edges of the seamless summer quilt.

[0005] Preferably, the core material is a prefabricated integral core material.

[0006] Preferably, the core material is a composite structure, including multiple composite layers; the multiple composite layers are made of materials with different elasticity, different air permeability, different heat retention capacity, or different loft.

[0007] Preferably, the core material comprises at least three layers, namely a first inner layer, a second inner layer, and a third inner layer; wherein the first inner layer is adjacent to the upper layer, the third inner layer is adjacent to the lower layer, and the second inner layer is disposed between the first inner layer and the third inner layer; the first inner layer, the second inner layer, and the third inner layer are made of the same or different materials.

[0008] Preferably, the first inner layer is bonded and fixed to a predetermined area of ​​the upper layer, and / or the third inner layer is bonded and fixed to a predetermined area of ​​the lower layer.

[0009] Preferably, the shape of the predetermined area includes square, dot, wavy, or arc-shaped shapes, etc.

[0010] Preferably, the core material has a through hole corresponding to the predetermined area, and the upper layer and the lower layer are connected and fixed together through the through hole in the predetermined area.

[0011] Preferably, the upper and / or lower layers are made of cooling fabric.

[0012] Preferably, an adhesive is provided on several predetermined areas of the upper layer and / or the lower layer.

[0013] Preferably, the adhesive is a hot melt adhesive.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model discloses a seamless summer quilt manufactured by adhesive bonding. The quilt is fixed by adhesive bonding around its four sides, and the quilt cover and core material are fixed by adhesive bonding. This overcomes the drawback of traditional summer quilts, which use sewing, where the contents of the core material can easily escape from the needle holes. Adhesive bonding also prevents the core material from shifting, ensuring the overall performance of the quilt. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the seamless summer quilt in Embodiment 1 of this utility model;

[0017] Figure 2 This is a side view of the seamless summer quilt according to Embodiment 1 of this utility model.

[0018] Figure 3 This is a schematic diagram of the main structure of the seamless summer quilt in Embodiment 3 of this utility model.

[0019] Figure 4 This is a side view of the seamless summer quilt of Embodiment 3 of this utility model.

[0020] Reference numerals: 1. Top layer; 2. Bottom layer; 3. Core material; 4. Predetermined area; 5. First inner layer; 6. Second inner layer; 7. Third inner layer; 8. Through hole. Detailed Implementation

[0021] To make this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings:

[0022] like Figure 1-4As shown, this utility model provides a seamless summer quilt, which includes an upper layer 1, a lower layer 2, and a core material 3 disposed between the upper and lower layers; the upper layer 1 and / or the lower layer 2 are provided with a plurality of predetermined bonding areas 4, and the upper layer 1 and / or the lower layer 2 are bonded and fixed to the core material 3 in the predetermined areas 4; the four edges of the upper layer 1 and the lower layer 2 are bonded to form the four edges of the seamless summer quilt.

[0023] The core material 3 is configured as a prefabricated integral core material; the core material 3 is configured as a composite structure, including multiple composite layers; the multiple composite layers are made of materials with different elasticity, different air permeability, different heat retention capacity, or different loft.

[0024] The core material 3 comprises at least three layers: a first inner layer 5, a second inner layer 6, and a third inner layer 7; wherein the first inner layer 5 is adjacent to the upper layer 1, the third inner layer 7 is adjacent to the lower layer 2, and the second inner layer 6 is disposed between the first inner layer 5 and the third inner layer 7; the first inner layer 5, the second inner layer 6, and the third inner layer 7 are made of the same or different materials.

[0025] The first inner layer 5 is bonded and fixed to a predetermined area 4 of the upper layer 1, and / or the third inner layer 7 is bonded and fixed to a predetermined area 4 of the lower layer 2. The shape of the predetermined area 4 includes square, dot, wavy, or arc-shaped, etc.

[0026] The core material 3 has a through hole 8 corresponding to the predetermined region 4, and the upper layer 1 and the lower layer 2 are connected and fixed together through the through hole 8 in the predetermined region 4.

[0027] The upper layer 1 and / or the lower layer 2 are made of cooling fabric.

[0028] An adhesive is provided on several predetermined areas 4 on the upper layer 1 and / or the lower layer 2; the adhesive is a hot melt adhesive.

[0029] Example 1

[0030] This utility model provides a seamless summer quilt, which includes an upper layer 1, a lower layer 2, and a core material 3 disposed between the upper and lower layers; the core material 3 is a pre-made one-piece core material; square-shaped bonding predetermined areas 4 are provided on the upper layer 1 and the lower layer 2; hot melt adhesive is applied to the predetermined areas 4; the square-shaped bonding predetermined areas 4 include the four edges of the upper layer 1 and the lower layer 2.

[0031] The edges of the top layer 1 and the bottom layer 2 are directly bonded together to form the edges of a seamless summer quilt.

[0032] The core material 3 is a prefabricated, one-piece core material, which can be made of multiple composite layers; the multiple composite layers include materials with different elasticity, breathability, heat retention, or loft. The upper layer 1 and / or the lower layer 2 are made of cooling fabric.

[0033] The top layer 1 uses liquid ammonia knitted fabric, specifically a double-sided knitted fabric treated with liquid ammonia. The fabric's cooling sensation upon contact meets the standard of FZ / T 62042 "Cooling Fabric Bedding," providing a very cool feeling when used. The bottom layer 2 also uses a double-sided knitted fabric treated with liquid ammonia. Because both layers of the summer quilt use the same cool fabric, it provides a very cool experience on both sides.

[0034] Hot melt adhesive is applied to the grid-shaped bonding areas 4 above the top layer 1 and the bottom layer 2. The top layer 1 and the bottom layer 2 are then directly bonded to the upper and lower surfaces of the sheet core material 3 by hot pressing at the locations where the hot melt adhesive is applied, thus completing the summer quilt.

[0035] Example 2

[0036] This utility model provides a seamless summer quilt, which includes an upper layer 1, a lower layer 2, and a core material 3 disposed between the upper and lower layers; the core material 3 is a pre-made one-piece core material; the upper layer 1 and the lower layer 2 are provided with a plurality of wavy bonding predetermined areas 4 along the length of the quilt surface; hot melt adhesive is applied to the predetermined areas 4; hot melt adhesive is also applied to the four edges of the upper layer 1 and the lower layer 2.

[0037] The edges of the top layer 1 and the bottom layer 2 are directly bonded together to form the edges of a seamless summer quilt.

[0038] The core material 3 is a prefabricated, one-piece core material, comprising at least three layers: a first inner layer 5, a second inner layer 6, and a third inner layer 7. The first inner layer 5 corresponds to the upper layer 1, the third inner layer 7 corresponds to the lower layer 2, and the second inner layer 6 is located between the first inner layer 5 and the third inner layer 7. The first inner layer 5 and the third inner layer 7 are single-layer gauze, and the second inner layer 6 is hollow fiber cotton. The upper layer 1 and / or the lower layer 2 are made of cooling fabric.

[0039] The top layer 1 uses liquid ammonia knitted fabric, specifically a double-sided knitted fabric treated with liquid ammonia. The fabric's cooling sensation upon contact meets the standard of FZ / T 62042 "Cooling Fabric Bedding," providing a very cool feeling when used. The bottom layer 2 also uses a double-sided knitted fabric treated with liquid ammonia. Because both layers of the summer quilt use the same cool fabric, it provides a very cool experience on both sides.

[0040] Hot melt adhesive is applied to the wavy bonding areas 4 on the top layer 1 and the bottom layer 2. The top layer 1 and the bottom layer 2 are then directly bonded to the surfaces of the first inner layer 5 and the third inner layer 7 of the sheet core material 3 by hot pressing at the locations where the hot melt adhesive is applied, thus completing the summer quilt.

[0041] Example 3

[0042] This utility model provides a seamless summer quilt, which includes an upper layer 1, a lower layer 2, and a core material 3 disposed between the upper and lower layers; the core material 3 is a pre-formed one-piece core material; a plurality of circular bonding predetermined areas 4 are provided on the upper layer 1 and the lower layer 2; hot melt adhesive is applied to the predetermined areas 4; hot melt adhesive is applied to the four edges of the upper layer 1 and the lower layer 2; the core material 3 is provided with through holes 8 corresponding to the predetermined areas 4, and the upper layer 1 and the lower layer 2 are connected and fixed together through the through holes 8 in the predetermined areas 4.

[0043] The edges of the top layer 1 and the bottom layer 2 are directly bonded together to form the edges of a seamless summer quilt.

[0044] The core material 3 is a prefabricated, one-piece core material, comprising at least three layers: a first inner layer 5, a second inner layer 6, and a third inner layer 7. The first inner layer 5 corresponds to the upper layer 1, the third inner layer 7 corresponds to the lower layer 2, and the second inner layer 6 is located between the first inner layer 5 and the third inner layer 7. The first inner layer 5 and the third inner layer 7 are single-layer gauze, and the second inner layer 6 is hollow fiber cotton. The upper layer 1 and / or the lower layer 2 are made of cooling fabric.

[0045] The top layer 1 uses liquid ammonia knitted fabric, specifically a double-sided knitted fabric treated with liquid ammonia. The fabric's cooling sensation upon contact meets the standard of FZ / T 62042 "Cooling Fabric Bedding," providing a very cool feeling when used. The bottom layer 2 also uses a double-sided knitted fabric treated with liquid ammonia. Because both layers of the summer quilt use the same cool fabric, it provides a very cool experience on both sides.

[0046] Hot melt adhesive is applied to the circular bonding areas 4 on the upper layer 1 and the lower layer 2. The upper layer 1 and the lower layer 2 are bonded together directly through the through holes 8 at the locations where hot melt adhesive is applied, thus completing the summer quilt.

[0047] The above description is merely a preferred embodiment of this utility model and is not intended to limit this utility model in any form or substance. It should be noted that those skilled in the art can make various improvements and additions without departing from this utility model, and these improvements and additions should also be considered within the protection scope of this utility model. Any modifications, alterations, and equivalent changes made by those skilled in the art without departing from the spirit and scope of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any modifications, alterations, and evolutions made to the above embodiments based on the essential technology of this utility model are still within the scope of the technical solution of this utility model.

Claims

1. A seamless summer quilt, characterized in that, The seamless summer quilt includes an upper layer, a lower layer, and a core material disposed between the upper and lower layers; the upper layer and / or the lower layer are provided with a plurality of predetermined bonding areas, and the upper layer and / or the lower layer are bonded to the predetermined areas to fix the core material in the middle; the four edges of the upper layer and the lower layer are bonded to form the four edges of the seamless summer quilt.

2. The seamless summer quilt according to claim 1, characterized in that, The core material is a prefabricated integral core material.

3. A seamless summer quilt according to claim 1, characterized in that, The core material is configured as a composite structure, including multiple composite layers; the multiple composite layers are made of materials with different elasticity, different breathability, different heat retention capacity, or different loft.

4. A seamless summer quilt according to claim 1, characterized in that, The core material comprises at least three layers: a first inner layer, a second inner layer, and a third inner layer; wherein the first inner layer is adjacent to the upper layer, the third inner layer is adjacent to the lower layer, and the second inner layer is disposed between the first inner layer and the third inner layer; the first inner layer, the second inner layer, and the third inner layer are made of the same or different materials.

5. A seamless summer quilt according to claim 4, characterized in that, The first inner layer is bonded and fixed to a predetermined area of ​​the upper layer, and / or the third inner layer is bonded and fixed to a predetermined area of ​​the lower layer.

6. A seamless summer quilt according to claim 5, characterized in that, The shape of the predetermined area includes square, dot, wave, or arc.

7. A seamless summer quilt according to claim 1, characterized in that, The core material has through holes corresponding to the predetermined area, and the upper layer and the lower layer are connected and fixed together through the through holes in the predetermined area.

8. A seamless summer quilt according to claim 1, characterized in that, The upper and / or lower layers are made of cooling fabric.

9. A seamless summer quilt according to claim 1, characterized in that, An adhesive is provided on several predetermined areas of the upper and / or lower layers.

10. A seamless summer quilt according to claim 9, characterized in that, The adhesive is a hot melt adhesive.