Quilt without quilting seam

By using a seamless design and bonding technology, the problem of stitching and friction caused by traditional quilt stitching is solved, resulting in a smooth and comfortable feel, improved durability, and extended lifespan of the quilt.

CN223627258UActive Publication Date: 2025-12-05LUOLAI LIFESTYLE TECH CO LTD +1
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Patent Information

Application Number
CN202520018312.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-05
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional quilts use stitching to fix the quilt core fabric and filling layer together, which results in a noticeable stitching, increased friction, and limited durability. Furthermore, the stitching may loosen or break, affecting the lifespan and warmth retention of the quilt.

Method used

The design employs a seamless construction, forming multiple fixed areas arranged in a preset pattern by bonding the edges of the first and second fabrics together. The first fabric, filling layer, and second fabric are then bonded together sequentially using an adhesive layer to achieve positioning and prevent the filling layer from shifting.

Benefits of technology

Completely eliminating seams enhances the smoothness and fit of the quilt, increasing its aesthetics and comfort, and extending its lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bedding articles, and particularly discloses a quilting-seam-free quilt which comprises first shell fabric, second shell fabric and a filling layer, the edge of the first shell fabric and the edge of the second shell fabric are bonded to form a cavity, and the cavity is filled with the filling layer; the quilting seam-free quilt is provided with a plurality of fixing areas which are distributed according to a preset arrangement mode, and each fixing area is formed by sequentially bonding the first shell fabric, the filling layer and the second shell fabric. According to the quilting-seam-free quilt, the quilting-seam-free design is adopted, sewing threads in a traditional quilt are thoroughly abandoned, the problems that the stitch feeling is caused by the sewing threads, friction is increased, and durability is limited are solved, the quilt is endowed with the smooth and flat attaching feeling, the overall attractiveness and the quilt covering comfort degree of the quilt are improved, and the service life of the quilt is further prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bedding, in particular to a quilt without quilting. BACKGROUND

[0002] Traditional quilts usually use sewing thread to fix the quilt core fabric and the filling layer together. Although this method is mature in technology, it has many shortcomings, for example: 1. The sewing thread forms obvious stitches on the quilt, which not only affects the appearance, but also may bring an uncomfortable touch to the user during use. 2. The presence of sewing thread increases the friction between the quilt core fabric and the skin, reducing the comfort of covering the quilt. 3. Some quilts that need to be washed frequently, such as summer cool quilts, spring and autumn quilts, etc., may have loose or broken sewing thread due to long-term use or washing, resulting in displacement of the filling layer and affecting the warmth and service life of the quilt.

[0003] To solve the above problems, a patent such as CN207012015U discloses a quilt with invisible quilting, which includes a quilting cloth surface layer, a cotton wadding layer and a bottom fabric layer connected in sequence, a quilting is provided on the quilting cloth surface layer, and a waterproof layer is provided on the quilting cloth surface layer, and the surface of the waterproof layer is connected with a surface fabric layer. Although this patent covers the quilting stitches outside the quilting stitches with a waterproof layer, it can prevent water from entering the quilt interior through the quilting stitches, and the surface fabric layer can further cover the quilting stitches, so that the user can have an integrated experience when lying on it and will not touch the stitches, and the body sensation is comfortable. Although this patent adds a waterproof layer and a surface fabric layer to cover the quilting stitches based on the original quilting thread, it can allow the user to have an integrated experience when lying on it and will not touch the stitches, and the body sensation is comfortable, but the waterproof layer may peel off after multiple washes, and the waterproof layer may affect the air permeation feeling during use. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a quilt without quilting, which discards the sewing thread in traditional quilts, and through the design of no quilting, it gives the quilt a smooth and flat fit feeling, effectively reduces the stitch feeling and friction between the quilt and the skin, and significantly improves the comfort of covering the quilt for the user.

[0005] To achieve the above-mentioned purpose and other related purposes, the present application provides a quilt without quilting, which includes a first cloth, a second cloth and a filling layer located between the first cloth and the second cloth, the edges of the first cloth and the second cloth are bonded together;

[0006] The quilt without quilting is provided with a plurality of fixed areas distributed in a predetermined arrangement, and each fixed area is formed by bonding the first cloth, the filling layer and the second cloth in sequence.

[0007] Optionally, a first adhesive layer is arranged between the first face cloth and the filling layer, and between the filling layer and the second face cloth, and the fixing area is formed by sequentially bonding the first face cloth, the filling layer and the second face cloth through the first adhesive layer.

[0008] Optionally, a second adhesive layer is arranged between the edges of the first face cloth and the second face cloth, and the edges of the first face cloth and the second face cloth are bonded together through the second adhesive layer.

[0009] Optionally, the first adhesive layer and / or the second adhesive layer is a polyurethane adhesive layer.

[0010] Optionally, the shape of the fixing area is at least one of a point, a ring, a strip, a line or a net.

[0011] Optionally, the preset arrangement mode is at least one of uniform distribution, symmetrical distribution or array distribution.

[0012] Optionally, the sum of the surface areas of the plurality of fixing areas is less than or equal to 2% of the surface area of the quilt without quilting.

[0013] Optionally, the distance between two fixing areas adjacent to each other is greater than or equal to 20 cm.

[0014] Optionally, the thickness of the quilt without quilting is 0.5 cm to 6 cm.

[0015] Optionally, the weight of the quilt without quilting is less than or equal to 3 kg.

[0016] Optionally, the first face cloth and / or the second face cloth is woven from at least one fiber selected from at least one of cotton fiber, polyester fiber, viscose fiber, acetate fiber, Tencel, silk, nylon or spandex.

[0017] Optionally, the material of the filling layer is selected from at least one of duck down, goose down, polyester fiber sheet, non-woven fabric, wool or silk.

[0018] As described above, the quilt without quilting has the following beneficial effects:

[0019] The edges of the first face cloth and the second face cloth of the quilt without quilting are sealed by bonding, and at the same time, the first face cloth, the filling layer and the second face cloth are sequentially bonded to form a plurality of fixing areas arranged in a preset arrangement mode, thereby achieving positioning and avoiding displacement of the filling layer. The quilt completely eliminates the sewing line in the traditional quilt, solves the problems of stitch feeling, increased friction and limited durability caused by the sewing line, gives the quilt a smooth and flat fit, improves the overall appearance and comfort of the quilt, and prolongs the service life of the quilt. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure diagram of a quilted bed without quilting shown in some embodiments of the present application.

[0021] Figure 2 A structure diagram of a quilted bed without quilting shown in some embodiments of the present application. Figure 1 An exploded structure diagram of a partial area of a quilted bed without quilting shown.

[0022] Figure 3 A structure diagram of a quilted bed without quilting shown in some embodiments of the present application.

[0023] Explanation of reference numerals

[0024] First face cloth 1, second face cloth 2, filling layer 3, fixed area 4. DETAILED DESCRIPTION

[0025] The present application is described in greater detail by way of specific examples as follows. Other advantages and effects of the present application will be readily appreciated by those skilled in the art from the following description. The present application can also be carried out or implemented in other different ways, and the details in the description can be modified or changed based on different views and applications without departing from the spirit of the present application.

[0026] It should be noted that the diagrams provided in the present embodiments only schematically illustrate the basic concepts of the present application, and thus the diagrams only show the components related to the present application, rather than the number, shape and size of the components when actually implemented. The shapes, number and proportions of the components when actually implemented can be arbitrarily changed, and the layout of the components can be more complex. The structures, proportions and sizes shown in the diagrams attached to the present specification are only used to illustrate the content disclosed in the present specification, so as to be understood and read by those skilled in the art, and do not limit the conditions under which the present application can be implemented, and thus do not have technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for the convenience of understanding and reading, and do not limit the scope in which the present application can be implemented. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope in which the present application can be implemented.

[0027] Please refer to Figures 1 to 3In an embodiment of the present application, a quilt without quilting is provided, which comprises a first cloth 1, a second cloth 2, and a filling layer 3 between the first cloth 1 and the second cloth 2, and edges of the first cloth 1 and the second cloth 2 are bonded together. The quilt without quilting is provided with a plurality of fixing areas 4 distributed in a preset arrangement, and each fixing area 4 is formed by bonding the first cloth 1, the filling layer 3, and the second cloth 2 in sequence.

[0028] In the above embodiment, the edges of the first cloth 1 and the second cloth 2 are bonded to seal the edges, and at the same time, the first cloth 1, the filling layer 3, and the second cloth 2 are bonded in sequence to form a plurality of fixing areas 4 distributed in a preset arrangement, thereby achieving positioning and avoiding displacement of the filling layer 3. The quilt completely eliminates the stitching line in the traditional quilt, solves the problems of stitch feeling, increased friction, and limited durability caused by the stitching line, gives the quilt a smooth and flat fit, improves the overall appearance and comfort of the quilt, and prolongs the service life of the quilt.

[0029] In some embodiments, a first adhesive layer is provided between the first cloth 1 and the filling layer 3, and between the filling layer 3 and the second cloth 2, and the fixing area 4 is formed by bonding the first cloth 1, the filling layer 3, and the second cloth 2 in sequence through the first adhesive layer. The first adhesive layer is formed by coating a substance with adhesion and curing at room temperature or under heating conditions. The substance with adhesion may be, for example, polyurethane hot melt adhesive or polyurethane-containing adhesive, or other types of adhesive substances, which are not limited in particular.

[0030] In some embodiments, a second adhesive layer is provided between the edges of the first cloth 1 and the second cloth 2, and the edges of the first cloth 1 and the second cloth 2 are bonded together through the second adhesive layer. The second adhesive layer is formed by coating a substance with adhesion. The substance with adhesion may be, for example, polyurethane hot melt adhesive or polyurethane-containing adhesive, or other types of adhesive substances, which are not limited in particular.

[0031] In some embodiments, the first adhesive layer and / or the second adhesive layer is a polyurethane adhesive layer formed by coating polyurethane hot melt adhesive or polyurethane-containing adhesive and curing at room temperature or under heating conditions.

[0032] In the above embodiments, the bonding method of the edges of the first cloth 1 and the second cloth 2, and the processing method of the fixing area 4 may be, for example, hot melt adhesive fixing, hot press bonding technology, etc. The hot melt adhesive fixing method is as follows: coating hot melt adhesive, curing at standard atmospheric temperature and humidity to ensure complete curing of the hot melt adhesive, bonding the edges of the first cloth 1 and the second cloth 2 together to form the second adhesive layer, and bonding the first cloth 1, the filling layer 3, and the second cloth 2 in sequence to form the first adhesive layer and the fixing area 4.

[0033] The hot-press bonding technique is to add a layer of hot-melt glue, melt the hot-melt glue by heating, and then apply pressure to bond the edges of the first fabric 1 and the second fabric 2 together to form a second bonding layer, and to bond the first fabric 1, the filler layer 3 and the second fabric 2 together in sequence to form a first bonding layer and a fixed area 4. The hot-press bonding technique requires precise control of heating temperature and pressure to ensure bonding effect and durability. In addition, compared with hot-melt glue fixation, the hot-press bonding technique may require more complex equipment and processes.

[0034] If there is no first bonding layer and second bonding layer, the bonding method of the edges of the first fabric 1 and the second fabric 2, and the processing method of the fixed area 4 may, for example, use ultrasonic welding technology: using the heat energy generated by ultrasonic vibration to melt the edges of the first fabric 1 and the second fabric 2 together to seal the edges; using the heat energy generated by ultrasonic vibration to melt the first fabric 1, the filler layer 3 and the second fabric 2 together in sequence to form the fixed area 4. This method does not require glue or other auxiliary materials, but it should be noted that the ultrasonic welding technology may have certain requirements for the materials of the first fabric 1, the second fabric 2 and the filler layer 3, and the material of the filler layer 3 is suitable for using non-woven fabric.

[0035] In some embodiments, the shape of the fixed area 4 is at least one of a point, a ring, a strip, a line or a net. For example, the point-shaped fixed area 4 is in a regular shape or an irregular shape, the regular shape includes but is not limited to a circle, an ellipse or a polygon, the polygon includes but is not limited to a triangle, a quadrilateral, a pentagon, a hexagon or a pentacle, and the irregular shape includes but is not limited to a heart shape, a cloud shape, a petal shape or an animal shape, and the animal shape includes but is not limited to a kitten shape, a puppy shape or a bear shape. The ring-shaped fixed area 4 is closed or open, and the shape includes but is not limited to a circular ring, an elliptical ring, a polygonal ring or other irregular ring, the polygonal ring includes but is not limited to a triangular ring, a quadrilateral ring, a pentagonal ring or a hexagonal ring, and the other irregular ring includes but is not limited to a heart-shaped ring, a cloud-shaped ring, a petal-shaped ring or an animal-shaped ring. The line-shaped fixed area 4 is in a straight line or a curve, and the curve includes but is not limited to a circular line, an arc line or a wavy line.

[0036] In some embodiments, the preset arrangement is at least one of uniform distribution, symmetrical distribution or array distribution.

[0037] In some embodiments, the sum of the surface areas of the plurality of fixed areas 4 is less than or equal to 2% of the surface area of the non-stitched quilt. The area of the fixed area 4 should not be too large, otherwise it will also affect the comfort.

[0038] In some embodiments, the surface area of a single point-shaped fixed area 4 is, for example, less than or equal to 13 cm2 The surface area of a single ring-shaped fixing area 4 is, for example, less than or equal to 13 cm 2 The surface area of a single strip-shaped fixing area 4 is, for example, less than or equal to 30 cm 2 The surface area of a single fixing area 4 should not be too large, otherwise it will also affect the comfort.

[0039] In some embodiments, the distance between two fixing areas 4 adjacent to each other is greater than or equal to 20 cm. For example, if the fixing area 4 is in the shape of a dot, a ring or a strip, the distance between two fixing areas 4 adjacent to each other is 20-50 cm; if the fixing area 4 is in the shape of a line, the distance between two fixing areas 4 adjacent to each other is 50-70 cm. The distance between the fixing areas 4 should not be too small, otherwise the distribution will be too dense, which will also affect the comfort; nor should it be too large, otherwise the fixing effect will not be good.

[0040] In some embodiments, the thickness of the quilt without quilting is 0.5-6 cm. The quilt with this thickness is generally an air-conditioning quilt, a summer quilt and a spring and autumn quilt, etc. These quilts are thinner than winter quilts, and have more frequent cleaning needs compared to quilts with a thicker thickness (such as winter quilts, etc.). Therefore, the quilt without quilting provided by the present application is more suitable for use as an air-conditioning quilt, a summer quilt and a spring and autumn quilt.

[0041] In some embodiments, the weight of the quilt without quilting is less than or equal to 3 kg. The quilt with this weight is generally also an air-conditioning quilt, a summer quilt and a spring and autumn quilt, etc.

[0042] In some embodiments, the first face cloth 1 and / or the second face cloth 2 is woven from at least one fiber, including but not limited to cotton fiber, polyester fiber, viscose fiber, acetate fiber, Tencel, silk, nylon or spandex, etc.

[0043] In some embodiments, the filling layer 3 is made of materials including but not limited to duck down, goose down, polyester fiber flake, non-woven fabric, wool or silk, etc.

[0044] Please continue to refer to Figure 1 and Figure 2The embodiment of the present application provides a non-quilted quilt, which is a summer quilt, has a size of 150cm*215cm, comprises a first cloth 1, a second cloth 2 and a filling layer 3 between the first cloth 1 and the second cloth 2, the first cloth 1 and the second cloth 2 are nylon fabrics, and the filling layer 3 is polyester fiber flake, so that the non-quilted quilt has good air permeability and comfort. The four edges of the first cloth 1 and the second cloth 2 are bonded together by polyurethane hot melt adhesive. The non-quilted quilt is provided with a plurality of fixed areas 4, the arrangement mode of the plurality of fixed areas 4 is that a plurality of annular rings are uniformly arranged and combined, the inner diameter of the annular ring is 4cm, the outer diameter is 8cm, and the annular rings are arranged according to 2 / 3 / 2 / 3 / 2 and 20cm away from the edge. The fixed areas 4 are formed by sequentially bonding the first cloth 1, the filling layer 3 and the second cloth 2 by polyurethane hot melt adhesive.

[0045] Please refer to Figure 3 The embodiment of the present application provides a non-quilted quilt, which is a summer quilt, has a size of 150cm*215cm, comprises a first cloth 1, a second cloth 2 and a filling layer 3 between the first cloth 1 and the second cloth 2, the first cloth 1 and the second cloth 2 are nylon fabrics, and the filling layer 3 is polyester fiber flake, so that the non-quilted quilt has good air permeability and comfort. The four edges of the first cloth 1 and the second cloth 2 are bonded together by polyurethane hot melt adhesive. The non-quilted quilt is provided with a plurality of fixed areas 4, the arrangement mode of the plurality of fixed areas 4 is that a plurality of annular rings are uniformly arranged and combined, the inner diameter of the annular ring is 4cm, the outer diameter is 8cm, and the annular rings are arranged according to 2 / 3 / 2 / 3 / 2 and 20cm away from the edge. The fixed areas 4 are formed by sequentially bonding the first cloth 1, the filling layer 3 and the second cloth 2 by polyurethane hot melt adhesive.

[0046] The above embodiment only exemplarily illustrates the principle and effect of the present application, and is not used to limit the present application. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A quilt-free bedspread, characterized by, The non-quilted pad comprises a first fabric, a second fabric and a filling layer between the first fabric and the second fabric, and edges of the first fabric and the second fabric are adhered to each other; The non-quilted pad is provided with a plurality of fixed areas arranged in a preset arrangement mode, and each fixed area is formed by the first fabric, the filling layer and the second fabric adhered in sequence.

2. The non-quilted sheet of claim 1, wherein: A first adhesive layer is arranged between the first fabric and the filling layer, and between the filling layer and the second fabric, and the fixed area is formed by the first fabric, the filling layer and the second fabric adhered in sequence through the first adhesive layer. And / or, a second adhesive layer is arranged between the edges of the first fabric and the second fabric, and the edges of the first fabric and the second fabric are adhered to each other through the second adhesive layer.

3. The non-quilted sheet of claim 2, wherein: The first adhesive layer and / or the second adhesive layer is a polyurethane adhesive layer.

4. The non-quilted covering of claim 1, wherein: The shape of the fixed area is at least one of a point, a ring, a strip, a line or a net.

5. The non-quilted coverlet of claim 4, wherein: The preset arrangement mode is at least one of uniform distribution, symmetrical distribution or array distribution.

6. The non-bonded quilt of claim 1, wherein: The sum of the surface areas of the plurality of fixed areas is less than or equal to 2% of the surface area of the non-quilted pad.

7. The non-quilted covering of claim 6, wherein: The distance between two adjacent fixed areas is greater than or equal to 20 cm.

8. The quilt-free coverlet according to any one of claims 1 to 7, characterized in that: The thickness of the non-quilted pad is 0.5-6 cm. And / or, the weight of the non-quilted pad is less than or equal to 3 kg.

9. The non-quilted blanket of any of claims 1-7, wherein: The material of the filling layer is at least one of duck down, goose down, polyester fiber sheet, non-woven fabric, wool or silk.

Citation Information

Patent Citations

  • Bed clothes with stealthy quilting

    CN207012015U