High-breathability knitted soft cooling mat
By quilting, knitted cold-sensing fabrics and sandwich mesh fabrics are connected, non-woven fabrics and floss are eliminated, and fine denim cold-sensing yarns are used to weave and quilt threads, which solves the problems of poor breathability and low washing resistance of the cool pads, achieving high breathability and durability.
Patent Information
- Application Number
- CN202422565482.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing cooling pads have poor breathability, are easy to stuffy, are not very resistant to washing, and have problems with drilling cotton and glue peeling.
Use quilted joint knitted cold-sensing fabrics and sandwich mesh, eliminate non-woven and filler flakes, use single-sided or double-sided tissues woven with fine denim cold yarn, combined with quilted thread instead of glue compound, add air layer and edge-cover design of sandwich mesh.
Improves the breathability and wash resistance of the cooling pad, avoids the problems of drilling cotton and glue peeling, and maintains softness and aesthetics.
Smart Images

Figure CN223143199U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cooling pads, and particularly relates to a highly breathable knitted soft cooling pad. Background Art
[0002] A cooling pad is a sitting and lying article that can relieve summer heat, lower the temperature and make the human body feel cool and comfortable. It is often used in summer. With the improvement of consumers' pursuit of the quality of home life, higher requirements are put forward for the material, comfort, softness and washability of the cooling pad. With the application of new materials, such as bamboo fiber, ice silk fiber, etc., not only the comfort of the cooling pad is improved, but also the diversity and functionality of the product are increased. At present, the soft cooling pads on the market are mainly made by laminating multiple layers of structures such as a cold-sense fabric, a filling flake, and a sandwich mesh fabric through a composite process, and the edge is wrapped to form a cold-sense composite cooling pad. There are still the following defects:
[0003] First, although the woven cold-sense fabric has a stable structure and a flat fabric surface, its air permeability and delicate hand feel are insufficient.
[0004] Second, although the composite cooling pad has a flat surface and the fabric and the sandwich mesh fabric are completely adhered, due to the use of hot melt adhesive and other adhesives in the composite layer, the overall air permeability is reduced, and the composite cooling pad is prone to creases and difficult to recover after folding, affecting the overall appearance of the cooling pad.
[0005] Third, although using multi-needle quilting fixation instead of hot melt adhesive bonding can improve air permeability, one of the characteristics of knitted fabric is its excellent elasticity and extensibility, which is beneficial to making the cold-sense knitted fabric more close-fitting and comfortable. However, due to the poor anti-down-drilling property of the cold-sense knitted fabric, and the filling flake is a polyester fiber or a polyester fiber blended flake with 80-150 / m 2 Therefore, non-woven fabrics need to be added on both the upper and lower sides of the filling flake to form a multi-needle quilting multi-layer cooling pad of cold-sense knitted fabric + upper and lower non-woven fabrics + filling flake + sandwich mesh to avoid cotton drilling after use. However, the use of non-woven fabrics and the certain thickness of the flake both affect the air permeability of the cooling pad, and it is easy to feel stuffy in summer.
[0006] Fourth, because the production raw material of the flake is short fiber, although non-woven fabric is added, the pressure on the cooling pad during use is relatively large, and there will still be a phenomenon of short fiber drilling out after use or washing, affecting the use.
[0007] Fifth, the composite cooling pad may have the situation of surface-bottom separation and degumming after washing, and the conventional quilting cooling pad has a flake layer, making the whole pad relatively heavy, bringing certain inconvenience to machine washing and drying, resulting in poor washability. Content of the Utility Model
[0008] The present utility model aims to solve at least one of the above technical problems to some extent. The present utility model provides a highly breathable knitted soft cooling pad, which can take into account the contact cold feeling and the soft and delicate hand feeling of the soft cooling pad, avoid the problem of cotton drilling, and further improve the breathability and washability.
[0009] The technical solution adopted by the present utility model to solve its technical problems is as follows:
[0010] A highly breathable knitted soft cooling pad, comprising a knitted cold feeling fabric and at least one layer of sandwich mesh fabric that are quilting-connected into one body, wherein the knitted cold feeling fabric is a single-sided structure / double-sided structure knitted from a polyamide / polyethylene / polyethylene core-spun yarn / polyester fiber / spandex / polyamide blended yarn with a fineness of 10-280D.
[0011] In a preferred embodiment, the single-sided structure is a single-sided spandex structure.
[0012] In a preferred embodiment, the double-sided structure is a double rib structure.
[0013] In a preferred embodiment, the stitch density of the knitted cold feeling fabric is between 18 and 40 stitches.
[0014] In a preferred embodiment, the width of the knitted cold feeling fabric is 150-300 cm.
[0015] In a preferred embodiment, the sandwich mesh fabric is a sandwich mesh structure knitted from polyester with a fineness.
[0016] In a preferred embodiment, the sandwich mesh fabric is a sandwich mesh structure knitted from polyester with a fineness of 30D-300D.
[0017] In a preferred embodiment, the sandwich mesh fabric is a double-bottom sandwich mesh fabric, and the double-bottom sandwich mesh fabric includes an upper flat surface, an air layer, and a lower flat surface that are sequentially arranged from top to bottom.
[0018] In a preferred embodiment, the edges of the knitted cold feeling fabric and the sandwich mesh fabric are provided with edging.
[0019] In a preferred embodiment, elastic bands are provided at the four corners of the edging.
[0020] In a preferred embodiment, the four corners of the edging are rounded.
[0021] In a preferred embodiment, it includes a silica gel sponge that is quilting-connected into one body with the knitted cold feeling fabric and the sandwich mesh fabric.
[0022] Compared with the prior art, the beneficial effects of the present utility model are at least as follows:
[0023] (1) The knitted soft cooling pad is woven with a fine denier cooling yarn such as 10 - 280D polyamide / polyethylene / polyethylene core-spun yarn / polyester fiber / spandex / polyamide blended yarn into a single-sided or double-sided fabric, forming a knitted cooling fabric as the surface fabric. The fabric has a delicate and soft handfeel, a cooling sensation, moderate elasticity and breathability, and is not prone to stuffiness when used in hot summer days.
[0024] (2) The knitted soft cooling pad uses a sandwich mesh fabric without adding non-woven fabric and filling flocs as the lining fabric to form a non-middle cotton style. It has better breathability, accelerates moisture circulation, doubles the breathability, avoids the problem of cotton drilling, further improves breathability and washability, and can further use polyester to weave the sandwich mesh fabric, which is more convenient for cleaning and drying, and is suitable for hand washing, machine washing and dry cleaning.
[0025] (3) The knitted soft cooling pad uses quilting to directly connect the knitted cooling fabric and the sandwich mesh fabric into one body. Compared with the existing composite cooling pads, it can improve the breathability and softness of the finished product, and can avoid the problems of creases caused by glue compounding and glue peeling during washing or machine washing, and can be repeatedly machine washed.
[0026] (5) The knitted cooling fabric of the knitted soft cooling pad can further adopt a double-sided fabric with a double rib structure to further improve the structural stability, cooling sensation and breathability of the soft cooling pad. The knitted cooling fabric does not curl, and the overall edge binding is more beautiful and durable.
[0027] (4) The knitted soft cooling pad can further adopt a double-bottom sandwich mesh fabric, add another layer of sandwich or non-short fiber materials such as silicone sponge to further improve the support force and softness of the soft cooling pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] 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:
[0029] Figure 1 is a cross-sectional structural schematic diagram of Embodiment 1 of the present utility model;
[0030] Figure 2 is a schematic diagram of the double rib structure of Embodiment 1 of the present utility model;
[0031] Figure 3 is a processing schematic diagram of Embodiment 1 of the present utility model;
[0032] Figure 4 is a quilting structure diagram of Embodiment 1 of the present utility model;
[0033] Figure 5 is a quilting structure diagram of Embodiment 2 of the present utility model.
[0034] Markings in the figure: knitted cold-sensing fabric 1, sandwich mesh fabric 2, upper flat surface 201, air layer 202, lower flat surface 203, edge binding 3, elastic band 4, quilting thread 5, silicone sponge 6, double rib stitch 7, coil 701. Detailed implementation manners
[0035] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.
[0036] 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", "front", "back", 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 a limitation to the present utility model; in the following tests: the air permeability is tested in accordance with the standard GB / T5453-1997, the pressure drop is 100 Pa, and the test area is 20 cm 2 .
[0037] Embodiment 1:
[0038] Aiming at the problems in the prior art that the knitted cooling mat has poor air permeability, is prone to stuffiness, and has low washability, as Figure 1 shown, it is a preferred embodiment of the highly breathable knitted soft cooling mat of the present utility model. The highly breathable knitted soft cooling mat includes a knitted cold-sensing fabric 1 and at least one layer of sandwich mesh fabric 2 that are quilted and connected together. The knitted cold-sensing fabric 1 is a single-sided fabric / double-sided fabric knitted with a polyamide / polyethylene / polyethylene core-spun yarn / polyester fiber / spandex / polyamide blended yarn with a fineness of 10-280 D.
[0039] The above-mentioned soft cooling mat uses knitted cold-sensation fabric 1 as the surface cloth and sandwich mesh fabric 2 as the lining cloth. It is a non-middle-cotton style without adding non-woven fabric and filling flocs, which can effectively solve the problems of reduced air permeability, filling flocs shedding, and low washability caused by filling flocs. At the same time, it uses a nylon / polyethylene / polyethylene core-spun yarn / polyester fiber / spandex / nylon blended yarn with a denier of 10-280D. This fine-denier cold-sensation yarn is woven into a single-sided fabric / double-sided fabric. The nylon blended yarn is, for example, a nylon-polyethylene composite yarn, and has the following advantages: 1. Delicate and soft handfeel: Compared with woven fabrics, in knitted fabrics, the yarns are connected by coils, and there are certain gaps between the yarns, which enables rapid air diffusion, making the knitted fabric have a certain elasticity and better softness; 2. Cool and comfortable: When using this fine-denier cold-sensation yarn, when it comes into contact with the skin, the cold-sensation knitted fabric can quickly take away heat and bring a cool touch; 3. Moderate elasticity: Using this fine-denier cold-sensation yarn can retain the characteristics of the knitted fabric having moderate elasticity and extensibility, making the cold-sensation knitted fabric more comfortable to wear. At the same time, when the non-woven fabric and filling flocs are omitted, it can be stably quilted with the sandwich mesh fabric 2 as a whole, is not easy to come loose, and has better washability.
[0040] As a special three-layer warp-knitted fabric, the sandwich mesh fabric 2 can form a three-dimensional mesh structure as the air layer 202 through connecting yarns between the surface layer and the bottom layer, and has the following advantages: 1. Good air permeability: The air layer 202 with a three-dimensional mesh structure has strong air permeability and can maintain a comfortable and dry surface; 2. Certain supporting force: The surface layer and the bottom layer can be longitudinally connected by connecting wires and have good supporting force; 3. Easy to clean and dry: It is suitable for hand washing, machine washing, and dry cleaning, and is easy to clean. The three-layer breathable structure makes the soft cooling mat ventilated and easy to dry.
[0041] The above-mentioned soft cooling mat uses quilting thread 5 to replace glue for composite connection, and has the following advantages: 1. It can avoid the adverse effect of glue composite on the air permeability of the knitted cold-sensation fabric 1 and the sandwich mesh fabric 2, improve the air permeability of the finished product, and reduce the stuffy feeling when used in summer; 2. It can not only fix the knitted cold-sensation fabric 1 and the sandwich mesh fabric 2, but also avoid creases during folding, which may affect the beauty of the cooling mat compared with glue composite connection; 3. When washing or machine washing, there may be a situation where the glue peels off, and bubbles may occur between some of the knitted cold-sensation fabric 1 and the sandwich mesh fabric 2, affecting the use. The cooling mat connected by the quilting thread 5 has better washability; 4. It can avoid the hardening of the touch of the knitted cold-sensation fabric 1 after glue composite and improve the softness of the soft cooling mat.
[0042] Therefore, the above-mentioned knitted soft cooling mat made of knitted cold-sensation fabric 1 and at least one layer of sandwich mesh fabric 2 quilted and connected can take into account the contact cold-sensation of the soft cooling mat, the soft and delicate handfeel, avoid the problem of cotton shedding, and further improve the air permeability and washability.
[0043] Furthermore, the single-sided fabric is a single-sided spandex fabric. For example, the single-sided spandex fabric includes plain weave, twill weave, etc. formed by spandex knitting.
[0044] Under the same gram weight of the knitted cold-sensation fabric 1, in terms of air permeability from high to low: single-sided fabric > double-sided fabric > single-sided spandex fabric; in terms of soft and delicate hand feeling from high to low: single-sided spandex fabric > double-sided fabric > single-sided fabric; in terms of contact cold-sensation from high to low: single-sided spandex fabric > single-sided fabric > double-sided fabric. The above single-sided fabric and double-sided fabric refer to the fabrics formed by knitting polyamide / polyethylene / polyethylene core-spun yarn / polyester fiber. Therefore, the yarns and fabrics of the knitted cold-sensation fabric 1 can be further selected according to requirements.
[0045] Furthermore, the double-sided fabric is a double rib fabric 7. For example, as Figure 2 shown is a 1+1 double rib fabric.
[0046] The double rib fabric 7 has the following advantages compared with other double-sided fabrics: 1. Stable structure: The double rib fabric 7 is formed by compound knitting of two rib fabrics, making the knitted cold-sensation fabric 1 more stable and not easily deformed; 2. Rapidly dissipate body heat: Compared with the single-sided fabric or rib fabric of the same specification, the amount of fine-denier cold-sensation yarn used is more, which can quickly dissipate body heat; 3. Good air permeability: Due to the configuration between the longitudinal rows of the coils 701, there are more gaps in the double rib fabric 7, forming more air layers 202 between the upper and lower layers of the double rib fabric 7, resulting in better air permeability; 4. Moderate elasticity: Although the elasticity and extensibility of the double rib fabric 7 are less than those of the rib fabric, it still maintains a certain elasticity; 5. No curling: The fabric of the double rib fabric 7 is not easy to curl, which can make the edge of the soft cooling pad neater and is also easy to process.
[0047] Furthermore, the stitch density of the knitted cold-sensation fabric 1 is between 18 and 40 stitches, which can balance the air permeability, softness and structural stability of the fabric.
[0048] Furthermore, the width of the knitted cold-sensation fabric 1 is 150 - 300 cm, which is suitable for the processing and application requirements of the cooling pad.
[0049] Furthermore, the sandwich mesh fabric 2 is a sandwich mesh structure formed by knitting polyester with a fineness. Polyester has excellent setting performance and can still remain unchanged after being washed many times during use. It has good elasticity, is easy to wash and dry quickly, which is beneficial to further improve the air permeability and washability of the soft cooling pad. Preferably, the sandwich mesh fabric 2 is a sandwich mesh structure formed by warp knitting polyester with a fineness of 30D - 300D, which is beneficial to balance the air permeability and durability of the sandwich mesh fabric 2.
[0050] Furthermore, the sandwich mesh fabric 2 is a double-bottom sandwich mesh fabric 2, which includes an upper flat surface 201, an air layer 202, and a lower flat surface 203 arranged in sequence from top to bottom. Compared with the sandwich mesh fabric 2 with a mesh structure on the surface, the surface and bottom layer of the double-bottom sandwich mesh fabric 2 are densely woven to form the upper flat surface 201 and the lower flat surface 203, so that the connecting wires forming the air layer 202 are more in quantity and denser, with better supporting force, which is beneficial to maintaining the softness and breathability of the soft cooling pad, and improving its washability and durability.
[0051] Furthermore, a hem 3 is provided at the edges of the knitted cold-sensing fabric 1 and the sandwich mesh fabric 2, which can further prevent edge unraveling.
[0052] Furthermore, elastic bands 4 are provided at the four corners of the hem 3. For example, when the four corners of the hem 3 are rounded, the smoothness of the corners of the hem 3 can be improved, making the hem 3 more beautiful and not easily unraveling.
[0053] Taking the high-permeability knitted soft cooling pad with a width * height dimension of 150 * 200 cm processed in an S-shaped quilting pattern as an example, its processing may include the following steps: 1. As Figure 3 shown, place the knitted cold-sensing fabric 1 as the outer layer above the sandwich mesh fabric 2 as the inner layer. The knitted cold-sensing fabric 1 is a double rib structure 7 knitted from polyamide fiber with a fineness / number of 70D / 96F, and the gram weight is 180 g / m 2 , and the sandwich mesh fabric 2 is a double-bottom sandwich mesh fabric knitted from polyester fiber with a fineness of 68D, and the gram weight is 230 g / m 2 . Use a multi-needle sewing process to quilt the knitted cold-sensing fabric 1 and the sandwich mesh fabric 2 together with the quilting thread 5 in an S-shaped pattern to obtain a quilted piece; 2. Cut the quilted piece after quilting according to the width * length dimension of 153 * 203 cm, and trim the four corners into rounded corners; 3. Hem the quilted piece after step 2 with the hem 3 process. When hemming, fix the elastic band 4 on the four corners of the inner layer side. The width of the inner layer elastic band 4 is 5 cm and the length is about 32 cm to obtain the finished product as Figure 4 shown. Tested by the Guangzhou Inspection Report No: 240354754, the air permeability of the knitted soft cooling pad can reach 929 mm / s. Tested by the Guangzhou Inspection Report No: 230262147, taking the soft cooling pad with the same fabric, the knitted cold-sensing fabric, polyester fiber filled flake + sandwich mesh fabric 2 compounded with glue as the control group, the air permeability of the control group is 264 mm / s. It can be seen that the air permeability is effectively improved.
[0054] Replace the above-mentioned knitted cold-sensing fabric 1 with a single-sided structure knitted from polyamide spandex yarn, that is, polyamide spandex single-sided knitted fabric. The fineness / number of the polyamide spandex yarn is 70D / 96F, and the gram weight of the polyamide spandex single-sided knitted fabric is 170 g / m 2, the sandwich mesh fabric 2 is still a double-bottom sandwich mesh fabric knitted from polyester with a fineness of 68D, and the gram weight is 230 g / m 2 , the obtained highly breathable knitted soft cooling pad, tested by the inspection report No. 230262476, the air permeability of the knitted soft cooling pad can reach 458 mm / s. It can be seen that the air permeability is good.
[0055] Embodiment 2:
[0056] As Figure 5 shown, it is another preferred embodiment of the highly breathable knitted soft cooling pad of the present invention. The difference from Embodiment 1 is that the soft cooling pad further includes a silica gel sponge 6 that is quilting-connected to the knitted cold-sense fabric 1 and the sandwich mesh fabric 2. For example, the silica gel sponge 6 is arranged between the knitted cold-sense fabric 1 and the sandwich mesh fabric 2, or below the sandwich mesh fabric 2, or between two sandwich mesh fabrics 2. By adding another layer of non-short fiber materials such as the sandwich mesh fabric 2 or the silica gel sponge 6, while avoiding the problem of cotton drilling, the support force and softness of the soft cooling pad can be further improved. 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. The quilting pattern is not limited. 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 soft cooling mat, characterized in that, It includes a knitted cold-sensing fabric (1) and at least one layer of sandwich mesh fabric (2) that are quilting-connected as a whole. The knitted cold-sensing fabric (1) is a single-sided fabric / double-sided fabric woven with a polyamide / polyethylene / polyethylene core-spun yarn / polyester fiber / spandex / polyamide blended yarn with a fineness of 10~280D.
2. The highly breathable knitted soft cooling mat according to claim 1, characterized in that The single-sided fabric is a single-sided spandex fabric.
3. The highly breathable knitted soft cooling pad according to claim 1, wherein The double-sided fabric is a double rib fabric.
4. The highly breathable knitted soft cooling mat according to claim 1, characterized in that, The stitch density of the knitted cold-sensing fabric (1) is between 18 and 40 stitches.
5. The highly breathable knitted soft cooling mat according to claim 1, wherein The sandwich mesh fabric (2) is a sandwich mesh structure formed by knitting polyester with a fineness.
6. The highly breathable knitted soft cooling pad according to claim 5, wherein The sandwich mesh fabric (2) is a sandwich mesh structure formed by knitting polyester with a fineness of 30D~300D.
7. The highly breathable knitted soft cooling mat according to claim 1, wherein The sandwich mesh fabric (2) is a double-bottom sandwich mesh fabric (2), and the double-bottom sandwich mesh fabric (2) includes an upper flat surface (201), an air layer (202), and a lower flat surface (203) arranged in sequence from top to bottom.
8. The highly breathable knitted soft cooling mat according to claim 1, characterized in that, A hem (3) is provided at the edge of the knitted cold-sensing fabric (1) and the sandwich mesh fabric (2).
9. The highly breathable knitted soft cooling mat according to claim 8, wherein, Elastic bands (4) are provided at the four corners of the hem (3).
10. The highly breathable knitted soft cooling mat according to any one of claims 1 to 9, characterized in that, It includes a silicone sponge (6) that is quilting-connected as a whole with the knitted cold-sensing fabric (1) and the sandwich mesh fabric (2).