High-breathability knitted summer quilt

By using the design of a cool fabric and knitted air layer with weft knitted double-sided knitted structure in the knitted summer quilt, the problem of difficulty in balancing breathability and softness is solved, and the problem of insufficient drilling cotton and washing resistance is avoided, and higher breathability and durability are achieved.

CN223126196UActive Publication Date: 2025-07-22JIANGSU YOUMIAN HOME FASHION TECH CO LTD +2
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Patent Information

Application Number
CN202422565480.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing knitted summer quilt is difficult to balance breathability and softness, the filling is easy to drill cotton and has poor washing resistance.

Method used

A cool fabric with a weft knitted double-sided knitted structure is used as the surface material and the inner material, and a knitted air layer is set between the two. The upper and lower knitted layers are connected by connecting the wire collection ring to form an intermediate air layer, replacing the traditional floss filling.

Benefits of technology

It improves the breathability and softness of the summer cool quilt, avoids the phenomenon of smudge drilling, enhances the resistance to washing and durability, and provides a lighter and more comfortable sleeping experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a highly breathable knitted summer quilt which comprises a surface fabric, a lining fabric and a knitted air layer located between the surface fabric and the lining fabric, the surface fabric and the lining fabric are cool fabric of a weft knitting double-faced knitted structure, and the knitted air layer comprises an upper knitted layer, a middle air layer and a lower knitted layer. The upper knitted layer and the lower knitted layer are plain weaves, the middle air layer is formed by connecting the upper knitted layer and the lower knitted layer in a tucking manner through connecting wires, the connecting wires are low stretch yarns or pure cotton yarns with the fineness of 20-100D, and the knitted air layer is used for replacing flocculus filling, so that moisture circulation can be accelerated, and air permeability can be doubled; the problems that air permeability and softness of an existing summer quilt are difficult to balance, flocculus filling is stuffy, cotton is prone to drilling, and washing resistance is poor are solved, the softness of the summer quilt is considered, the cold feeling is kept, the air permeability of the summer quilt is further improved, the cotton drilling phenomenon is avoided, the lightness, comfort, washing resistance and durability of the summer quilt are improved, and the summer quilt can be repeatedly washed through a machine.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bedding, and particularly relates to a highly breathable knitted summer quilt. Background Technique

[0002] In recent years, with the increasing demand of consumers for a healthy sleep environment, as a thin quilt used in summer, the requirements for the breathability, skin-friendliness, comfort, etc. of summer quilts have also increased accordingly. At present, knitted summer quilts generally consist of a surface knitted fabric and the filling inside. The knitted fabric is mainly made of polyamide single-sided knitted fabric, polyamide spandex single-sided knitted fabric or polyamide polyethylene fiber blended knitted fabric. The filling usually uses short fibers with a fineness specification of 0.5-6D as raw materials, and through processes such as carding - laying - calendering, a filling floc with a weight of 80-150g / m 2 is made. The component selection of the short fibers includes polyester fiber, elastic polyester fiber, polylactic acid fiber, acetate fiber, regenerated cellulose fiber, lyocell fiber, modified polyvinyl alcohol fiber, etc. In order to further enrich the functionality of the knitted summer quilt, such as antibacterial, moisture absorption, temperature regulation functions, etc., corresponding functional materials will also be added to the filling floc, but there are still the following defects:

[0003] First, it is difficult to balance the feel and breathability of the surface knitted fabric: The polyamide single-sided knitted fabric uses relatively thick yarns, and the feel is slightly rough; in terms of cold feeling and softness of the feel, polyamide spandex is currently the preferred material for mid- to high-end summer quilts, with advantages such as a relatively high cold feeling value and a soft touch. However, the polyamide spandex blended fabrics on the market are generally polyamide spandex single-sided knitted fabrics, using fine-denier polyamide yarns with a delicate feel. Due to the characteristics of high density and low breathability of polyamide spandex, the breathability and comfort of the summer quilt are poor, and there is an easy feeling of stuffiness and stickiness during sleep.

[0004] Second, it is difficult to balance the softness and breathability of the filling: In order to ensure the softness of the summer quilt, the floc filling will be made slightly fluffy, but the filling of the medium cotton floc will reduce the breathability of the summer quilt, making some users feel slightly thick and stuffy; the addition of functional materials, connecting into a multi-layer structure floc or a bonded floc and the surface fabric by bonding methods will also affect the breathability of the summer quilt.

[0005] Third, the filling is prone to fiber shedding and has poor washability: Since the raw material of the floc production is short fibers, in order to minimize fiber shedding, although the calendering process is increased to fix the fibers, on the one hand, the calendered surface layer will make the softness and breathability of the filling floc worse, and it is more prone to stuffiness during use; on the other hand, even with calendering treatment, there are still short fibers drilling out after washing or use, resulting in the problem of short fibers drilling out of the fabric. At the same time, the cotton is prone to shifting and clumping after washing, and there may be problems such as filling breakage and damage in some cases, resulting in inconvenient cleaning of the summer quilt and poor durability. Summary of the Utility Model

[0006] The utility model aims to solve at least one of the above technical problems to some extent. The utility model provides a highly breathable knitted summer quilt, which can take into account the softness of the summer quilt, maintain a cold feeling, further improve the breathability of the summer quilt, avoid the phenomenon of cotton drilling, and enhance the lightness, comfort, washability and durability of the summer quilt.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0008] A highly breathable knitted summer quilt includes a surface material, a lining material, and a knitted air layer located between the surface material and the lining material. The surface material and the lining material are cool feeling fabrics with a weft knitted double-sided knitting structure. The knitted air layer includes an upper knitted layer, a middle air layer, and a lower knitted layer. The upper knitted layer and the lower knitted layer are plain weaves. The middle air layer is formed by connecting wires connecting the upper knitted layer and the lower knitted layer in a tuck stitch. The connecting wires are low elastic filaments or pure cotton yarns with a fineness of 20 to 100 D.

[0009] In a preferred embodiment, the cool feeling fabric is a weft knitted double-sided knitting structure woven from nylon, polyethylene fiber, polyethylene core-spun yarn, polyester fiber or blended yarn.

[0010] In a preferred embodiment, the fineness of the nylon, polyethylene fiber, polyethylene core-spun yarn, polyester fiber or blended yarn is 10 to 100 D.

[0011] In a preferred embodiment, the stitch density of the cool feeling fabric is 8 to 40 stitches.

[0012] In a preferred embodiment, the width of the cool feeling fabric is 150 to 250 cm.

[0013] In a preferred embodiment, the cool feeling fabric includes a jacquard weave.

[0014] In a preferred embodiment, the upper knitted layer and the lower knitted layer are plain weaves woven with low elastic filaments with a fineness of 20 to 70 D as the surface yarn / lining yarn.

[0015] In a preferred embodiment, the low elastic filament is polyester.

[0016] In a preferred embodiment, the fabric gram weight of the knitted air layer is 140 g to 210 g / m 2 。

[0017] In a preferred embodiment, the stitch density of the knitted air layer is 18 to 32 stitches.

[0018] In a preferred embodiment, the width of the knitted air layer is 150 to 300 cm.

[0019] In a preferred embodiment, the thickness of the intermediate air layer is 1 - 2 mm.

[0020] In a preferred embodiment, the knitted air layer is formed by knitting two needle tracks in a six - course cycle. The first course is, in sequence, the upper needle bed tuck stitch, float stitch, float stitch, and lower needle bed tuck stitch. The second course is, in sequence, the upper needle bed tuck stitch, upper needle bed loop stitch, float stitch, and float stitch. The third course is, in sequence, float stitch, float stitch, lower needle bed loop stitch, and lower needle bed loop stitch. The fourth course is, in sequence, float stitch, upper needle bed tuck stitch, lower needle bed tuck stitch, and float stitch. The fifth course is, in sequence, the upper needle bed tuck stitch, upper needle bed loop stitch, float stitch, and float stitch. The sixth course is, in sequence, float stitch, float stitch, lower needle bed loop stitch, and lower needle bed loop stitch. The first course and the fourth course are connecting filaments, and the second course, the third course, the fifth course, and the sixth course are surface yarns / lining yarns.

[0021] In a preferred embodiment, the summer cool quilt includes quilting threads connecting the surface material, the lining material, and the knitted air layer.

[0022] In a preferred embodiment, the summer cool quilt includes welt cords connected to the edges of the surface material, the lining material, and the knitted air layer.

[0023] Compared with the prior art, the beneficial effects of the present utility model are at least as follows:

[0024] (1) The knitted summer cool quilt uses a cool - feeling fabric with a weft - knitted double - faced knitting structure as the surface material and the lining material. It has more air - permeable channels compared with the existing single - faced knitted fabric of nylon spandex, etc., and can solve the problem that it is difficult to balance the hand feeling and air permeability of the existing surface knitted fabric, maintain the cold feeling, take into account the softness of the summer cool quilt, and further improve the air permeability of the summer cool quilt.

[0025] (2) The knitted summer cool quilt uses a knitted air layer to replace the flake filling. The knitted air layer connects the two plain - weave fabric layers of the upper knitted layer and the lower knitted layer by the way of gathering loops with connecting filaments, and can form a special fabric structure with a larger intermediate air sandwich, allowing air to flow in the intermediate air layer, accelerating the moisture circulation, doubling the air permeability, being lighter, and being able to solve the problem that it is difficult to take into account the softness and air permeability caused by the existing flake filling, take into account the softness of the summer cool quilt, further improve the air permeability of the summer cool quilt, and enhance the light - weight comfort of the summer cool quilt.

[0026] (3) The knitted summer cool quilt uses a knitted air layer to replace the flake filling. After washing, the knitted air layer is not easily damaged, the washing shrinkage rate is more stable, it has good elasticity and stable structure, and can solve the problem of cotton drilling caused by the existing flake filling, further improve the washability and durability of the summer cool quilt, and can be directly machine - washed and repeatedly machine - washed.

[0027] (4) On the basis of the weft-knitted double-sided knitted structure, the surface material and the inner material of the knitted summer quilt can further adopt jacquard organization to further increase the breathability of the summer quilt.

[0028] (5) The knitted summer quilt can be integrally sewn with the surface material, the inner material and the knitted air layer by quilting threads. After the whole quilt is washed, it is not easy to come off the edge. The quilting pattern is not restricted, which can better fix the knitted air layer and further improve the washability and durability of the summer quilt. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0030] Figure 1 is a cross-sectional schematic view of the summer quilt of Embodiment 1 of the present utility model;

[0031] Figure 2 is a schematic view of the weft-knitted double-sided knitted structure of Embodiment 1 of the present utility model;

[0032] Figure 3 is the needle arrangement diagram of the knitted air layer tissue of Embodiment 1 of the present utility model;

[0033] Figure 4 is a schematic view of the knitted air layer structure of Embodiment 1 of the present utility model;

[0034] Figure 5 is the processing schematic of Embodiment 1 of the present utility model Figure 1 ;

[0035] Figure 6 is the processing schematic of Embodiment 1 of the present utility model Figure 2 ;

[0036] Figure 7 is the processing schematic of Embodiment 1 of the present utility model Figure 3 ;

[0037] Figure 8 is the quilting pattern diagram of Embodiment 1 of the present utility model;

[0038] Figure 9 is a schematic view of the small jacquard organization of Embodiment 2 of the present utility model.

[0039] Reference numerals in the drawings: surface material 1, inner material 2, knitted air layer 3, upper knitted layer 301, middle air layer 302, lower knitted layer 303, weft-knitted double-sided knitted structure 4, quilting thread 5, rope inlay 6, opening 7, border organization 8, horizontal small square 801, vertical small square 802, corner small square 803. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0040] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "thickness", "upper", "lower", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; in the following tests: the air permeability is tested according to the standard GB / T5453-1997, the pressure drop is 100 Pa, and the test area is 20 cm 2 .

[0042] Example 1:

[0043] Aiming at the problems that it is difficult to balance the air permeability and softness of existing conventional summer quilts, the flake filling is stuffy, cotton is easy to drill out, and the water wash resistance is poor, as Figure 1 shown, it is a preferred embodiment of the highly breathable knitted summer quilt of the present invention. The summer quilt includes a surface material 1, an inner material 2, and a knitted air layer 3 located between the surface material 1 and the inner material 2. The surface material 1 and the inner material 2 are cool feeling fabrics of a weft knitted double-sided knitting structure 4. The knitted air layer 3 includes an upper knitted layer 301, a middle air layer 302, and a lower knitted layer 303. The upper knitted layer 301 and the lower knitted layer 303 are plain weave tissues. The middle air layer 302 is formed by connecting the upper knitted layer 301 and the lower knitted layer 303 with connecting filaments in a tuck stitch. The connecting filaments are low elastic filaments or pure cotton yarns with a fineness of 20 to 100 D.

[0044] The above-mentioned knitted summer quilt uses cool feeling fabrics of a weft knitted double-sided knitting structure 4 as the surface material 1 and the inner material 2. Compared with the conventional single-sided knitted cool feeling fabric, it can maintain the cool feeling and has more air permeable channels, achieving a balance between the hand feeling and air permeability. And it uses the knitted air layer 3 to replace the conventional flake as the filling between the surface material 1 and the inner material 2. Compared with the problem of insufficient air permeability, poor water resistance and easy cotton drilling caused by filling flakes, the knitted air layer 3 connects the two plain weave tissue fabrics of the upper knitted layer 301 and the lower knitted layer 303 in a tuck stitch manner with connecting filaments, and is knitted with relatively thin and elastic connecting filaments such as 20 to 100 D low elastic filaments or pure cotton yarns, and can form a fabric structure with a larger middle air sandwich layer. Its characteristics are:

[0045] (1). Breathability: The structure of the intermediate air layer 302 allows air to flow in this interlayer, accelerating the moisture circulation, doubling the breathability, and helping to regulate the body feeling temperature and humidity compared with the flake structure, effectively improving the breathability of the summer quilt; (2). Lightness: The structure of the intermediate air layer 302 makes the knitted air layer 3 lighter and more comfortable while maintaining the fluffiness compared with the flake, reducing the weight increase; (3). Elasticity: The plain weave upper knitted layer 301 and the lower knitted layer 303 formed by knitting have good elasticity themselves. Combining with the structure of the intermediate air layer 302 can further maintain this elasticity, making the overall softness better; (4). Structural stability: The knitted air layer 3 forms a knitted fabric through a special air interlayer knitting structure. The plain weave structure connected by tuck stitches in the middle has good structural stability and durability, can be directly machine-washed to keep clean, and the knitted air layer 3 is not easily damaged after washing. The washing shrinkage rate is also more stable, and there will be no problem of down drilling that easily occurs in conventional flakes. Therefore, replacing the flake, it has the advantages of better breathability, wash resistance, and no down drilling, and better softness. Through the combination of the cool feeling fabric with the weft knitted double-sided knitting structure 4 and the knitted air layer 3, it can solve the problems that it is difficult to balance the breathability and softness of the conventional summer quilt, the filling is stuffy, it is easy to drill cotton, and the wash resistance is poor.

[0046] Further, the cool feeling fabric is a weft knitted double-sided knitting structure 4 knitted by nylon, polyethylene fiber, polyethylene core-spun yarn, polyester fiber or blended yarn. For example: as Figure 2 shown, the weft knitted double-sided knitting structure 4 is a knitted rib structure. Each row of the rib structure is knitted by one yarn, and this yarn knits both the front coils and the back coils. The front coils and the back coils are connected by sinker loops. Because the front coils and the back coils are not in the same plane, the sinker loops connect the front and back coils from front to back or from back to front, so the sinker loops have large bending and torsion. At the same time, due to the elasticity of the yarn, the sinker loops trying to straighten will make the coil wales on the same side approach each other, making the front and back sides of the fabric present the appearance of front coils. The double-layer structure has more breathable channels. The blended yarn can be made by blending two or more of nylon, polyethylene fiber, polyethylene core-spun yarn, and polyester fiber. Using nylon, polyethylene fiber, polyethylene core-spun yarn, polyester fiber or blended yarn can make the fabric have better cool feeling, strong fabric drapability, soft fabric but better breathability, and it is not easy to get stuffy when used in hot summer days.

[0047] Further, the fineness of the nylon, polyethylene fiber, polyethylene core-spun yarn, polyester fiber or blended yarn is 10 - 100D, and the specification is relatively fine. The woven fabric has a delicate and soft hand feeling, which can further improve the hand feeling of the surface fabric 1 and the inner fabric 2.

[0048] Preferably, the stitch density of the cool feeling fabric is 8 - 40 stitches, with a delicate hand feeling and no impact on breathability.

[0049] Taking the above-mentioned cool-sensation fabric woven with 70D nylon as an example, according to the detection of the Guangzhou Inspection Report No. 240332096, the air permeability of the cool-sensation fabric can reach 1167 mm / s; under the same gram weight, according to the detection of the Guangzhou Inspection Report No. 240332096, the air permeability of the nylon spandex cool-sensation fabric with a similar soft hand feeling is only 188 mm / s. It can be seen that the air permeability of the surface fabric 1 and the inner fabric 2 has been effectively improved.

[0050] Furthermore, the width of the cool-sensation fabric is 150 - 250 cm, which can meet the manufacturing requirements of summer cool quilts.

[0051] Furthermore, the upper knitted layer 301 and the lower knitted layer 303 are plain weaves woven with low-elasticity yarns with a fineness of 20 - 70D as the surface yarn / inner yarn. The finer and more elastic surface yarn / inner yarn can further improve the elasticity and structural stability of the knitted air layer 3 fabric, and also has good softness.

[0052] Furthermore, the low-elasticity yarn is polyester. Polyester has the advantages of high tenacity, good elasticity, and good wear resistance. As the surface yarn / inner yarn / connecting yarn, it is beneficial to further improve the air permeability and durability of the knitted air layer 3.

[0053] Furthermore, the fabric gram weight of the knitted air layer 3 is 140 g - 210 g / m 2 , which can meet the requirements of lightness and comfort of summer cool quilts.

[0054] Preferably, the stitch density of the knitted air layer 3 is 18 - 32 stitches, with stable structure and no impact on air permeability.

[0055] Furthermore, the width of the knitted air layer 3 is 150 - 300 cm, which can meet the manufacturing requirements of summer cool quilts.

[0056] Preferably, the thickness of the middle air layer 302 is 1 - 2 mm. As a relatively large air interlayer, it can increase air permeability.

[0057] Furthermore, as Figure 3As shown, the knitted air layer 3 is formed by knitting two needle beds in a six-course cycle. The first course is, in sequence, the upper needle bed tuck stitch, float stitch, float stitch, and lower needle bed tuck stitch. The second course is, in sequence, the upper needle bed tuck stitch, upper needle bed loop stitch, float stitch, and float stitch. The third course is, in sequence, float stitch, float stitch, lower needle bed loop stitch, and lower needle bed loop stitch. The fourth course is, in sequence, float stitch, upper needle bed tuck stitch, lower needle bed tuck stitch, and float stitch. The fifth course is, in sequence, the upper needle bed tuck stitch, upper needle bed loop stitch, float stitch, and float stitch. The sixth course is, in sequence, float stitch, float stitch, lower needle bed loop stitch, and lower needle bed loop stitch. The first course and the fourth course are connecting filaments, and the second course, the third course, the fifth course, and the sixth course are surface yarns / backing yarns, which can form the knitted air layer 3 as shown in Figure 4 The upper knitted layer 301 and the lower knitted layer 303 of the knitted air layer 3 are plain weave structures, and the middle is the middle air layer 302.

[0058] Taking the fineness / number of filaments of the surface yarns / backing yarns as 30D / 12F and the fineness / number of filaments of the connecting filaments as 50D / 36F, and the surface yarns / backing yarns / connecting filaments being polyester as an example, according to the detection report No: 240228762 of Guangdong Inspection Institute, the air permeability can reach 3855 mm / s; according to the detection report No: 240340911 of Guangdong Inspection Institute, the air permeability of the conventional polyester fiber flake is 1829 mm / s. It can be seen that the air permeability of the knitted air layer 3 is effectively improved compared with that of the flake.

[0059] Taking the fineness / number of filaments of the surface yarns / backing yarns as 30D / 12F and the fineness / number of filaments of the connecting filaments as 50D / 36F, and the surface yarns / backing yarns / connecting filaments being polyester as an example, according to the detection report No: 240228762 of Guangdong Inspection Institute, the washing shrinkage rate can reach -0.3% in the warp direction and +0.3% in the weft direction. It can be seen that due to the knitted fabric structure, while ensuring softness, the wash resistance is higher and the washing shrinkage rate is more stable.

[0060] Furthermore, the summer quilt includes a quilting thread 5 connecting the surface material 1, the lining material 2, and the knitted air layer 3. It can be sewn using an integral sewing process to simultaneously fix the surface material 1, the middle knitted air layer 3, and the lining material 2, which can better fix the knitted air layer 3, and the quilting pattern is not restricted.

[0061] Furthermore, the summer quilt includes a cord 6 connected to the edges of the surface material 1, the lining material 2, and the knitted air layer 3, and the whole quilt is not easy to fray after washing.

[0062] For manufacturing a highly breathable knitted summer quilt with a width * length size of 150 * 200 cm, using the cord process and a gentle breeze quilting pattern, the surface material 1 and the lining material 2 are weft knitted double-sided knitted structure 4 cool feeling fabrics knitted with 70D / 96F nylon, and the weights of the surface material 1 and the lining material 2 are 180 g / m 2, the fabric gram weight of the knitted air layer 3 is 80 g / m 2 Taking [Example], the manufacturing process of the highly breathable knitted summer quilt includes the following steps:

[0063] Step 1: Cut the surface material 1, the inner material 2 and the knitted air layer 3 to a width * length dimension of 155 * 205 cm;

[0064] Step 2: As Figure 5 shown, stack and flatten the surface material 1, the inner material 2 and the knitted air layer 3 from step 1 in the order of the knitted air layer 3, the surface material 1 facing up, and the inner material 2 under the surface material 2 from bottom to top;

[0065] Step 3: As Figure 6 shown, sew and fix the edges of the surface material 1, the inner material 2 and the knitted air layer 3 from step 2 together with the inlay cord 6 using a flatbed sewing machine, leaving an opening 7 of about 30 cm on one side to form a quilt. At this time, the quilt is in a state where the filling is the knitted air layer 3 facing outwards;

[0066] Step 4: As Figure 7 shown, turn the quilt from step 3 out through the opening 7 so that the surface material 1 and the inner material 2 face outwards, and the knitted air layer 3 is in the middle of the surface material 1 and the inner material 2;

[0067] Step 5: Seal the opening 7 of the quilt from step 4 using a flatbed sewing machine;

[0068] Step 6: According to the gentle quilting pattern as Figure 8 shown, use single-needle quilting to sew the quilt, sewing the surface material 1, the inner material 2 and the knitted air layer 3 into one body;

[0069] Step 7: Cut off the ends of the quilting threads 5 and inspect the product to complete the sewing of the highly breathable knitted summer quilt.

[0070] The fabric of the above-mentioned highly breathable knitted summer quilt is soft but has better air permeability. It is not easy to get stuffy when used in hot summer days. Using the knitted air layer 3 instead of floc filling has better air permeability, accelerates moisture circulation, doubles the air permeability, and at the same time can be sewn integrally to make the filling more fixed, the filling has better washability, and there is no problem of cotton drilling, and it can be machine-washed repeatedly.

[0071] Example 2:

[0072] Another preferred implementation method of the highly breathable knitted summer quilt described in the present invention, the difference from Example 1 is that the cool feeling fabric includes a jacquard weave.

[0073] As Figure 9As shown, taking the dobby fabric as an example, the cool-sensing fabric includes a plurality of rib tissue units formed by weft knitting double-sided knitting and extending along the horizontal and vertical directions. The border tissue 8 formed by the dobby process, that is, the dobby fabric, is at the adjacent part of the adjacent rib tissue units. The border tissue 8 is composed of a plurality of 2*3mm horizontal small squares 801 extending along the horizontal direction and a plurality of 2*3mm vertical small squares 802 extending along the vertical direction. The intersection of the horizontal small square 801 and the vertical small square 802 is a 3*3mm corner small square 803. By increasing the dobby fabric to provide a wider air permeation channel, the air permeability of the fabric can be further increased. According to the detection of the Guangzhou Inspection Report No: 240332094, the air permeability rate can reach 1896mm / s.

[0074] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent embodiments or changes made without departing from the technical spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A highly breathable knitted summer quilt, characterized in that, It includes a surface material (1), a lining material (2), and a knitted air layer (3) located between the surface material (1) and the lining material (2). The surface material (1) and the lining material (2) are cool feeling fabrics with a weft knitted double-sided knitted structure (4). The knitted air layer (3) includes an upper knitted layer (301), a middle air layer (302), and a lower knitted layer (303). The upper knitted layer (301) and the lower knitted layer (303) are plain weaves. The middle air layer (302) is formed by connecting wires in a tuck stitch to connect the upper knitted layer (301) and the lower knitted layer (303). The connecting wires are low elastic wires or pure cotton yarns with a fineness of 20 - 100D.

2. The highly breathable knitted summer quilt according to claim 1, wherein The cool feeling fabric is a weft knitted double-sided knitted structure (4) knitted from polyamide, polyethylene fiber, polyethylene core-spun yarn, polyester fiber, or blended yarn.

3. The highly breathable knitted summer quilt according to claim 2, wherein The polyamide, polyethylene fiber, polyethylene core-spun yarn, polyester fiber, or blended yarn has a fineness of 10 - 100D, and the stitch density of the cool feeling fabric is 8 - 40 stitches.

4. The highly breathable knitted summer quilt according to claim 1, characterized in that, The cool feeling fabric includes a jacquard weave.

5. The highly breathable knitted summer quilt according to claim 1, characterized in that, The upper knitted layer (301) and the lower knitted layer (303) are plain weaves knitted with low elastic wires with a fineness of 20 - 70D as the face yarn / lining yarn.

6. The highly breathable knitted summer quilt according to claim 5, characterized in that, The low elastic wire is polyester.

7. The highly breathable knitted summer quilt according to claim 5, characterized in that, The fabric gram weight of the knitted air layer (3) is 140 g to 210 g / m 2 , and the stitch density is 18 to 32 stitches.

8. The highly breathable knitted summer quilt according to any one of claims 1 to 7, characterized in that The knitted air layer (3) is formed by knitting in a two-track six-course cycle. The first course is in sequence: upper needle bed tuck stitch, float stitch, float stitch, lower needle bed tuck stitch; the second course is in sequence: upper needle bed tuck stitch, upper needle bed knitting stitch, float stitch, float stitch; the third course is in sequence: float stitch, float stitch, lower needle bed knitting stitch, lower needle bed knitting stitch; the fourth course is in sequence: float stitch, upper needle bed tuck stitch, lower needle bed tuck stitch, float stitch; the fifth course is in sequence: upper needle bed tuck stitch, upper needle bed knitting stitch, float stitch, float stitch; the sixth course is in sequence: float stitch, float stitch, lower needle bed knitting stitch, lower needle bed knitting stitch. The first course and the fourth course are the connecting wires, and the second course, the third course, the fifth course, and the sixth course are the face yarn / lining yarn.

9. The highly breathable knitted summer quilt according to any one of claims 1 to 7, characterized in that, It includes a quilting thread (5) connecting the surface material (1), the lining material (2), and the knitted air layer (3).

10. The highly breathable knitted summer quilt according to claim 9, characterized in that, It includes a binding cord (6) connected to the edges of the surface material (1), the lining material (2), and the knitted air layer (3).