Windproof, anti-seepage and anti-aging pearl wool composite heat preservation cotton quilt

The snap-fit ​​connection and pre-reserved slot structure enable quick replacement of composite thermal insulation quilts, solving the problem of time-consuming and laborious disassembly of seams in existing technologies, improving replacement efficiency and enhancing the stability and durability of the structure.

CN223763981UActive Publication Date: 2026-01-06BEIJING XIANPING TECH CO LTD
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Patent Information

Application Number
CN202423082363.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-06
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When the insulation layer, heat insulation layer, or waterproof layer of the existing composite thermal insulation quilt is damaged, the seams need to be manually disassembled and replaced, resulting in low replacement efficiency.

Method used

The waterproof and tensile layers are connected by snap-fit ​​structures, allowing for easy replacement by simply opening the snaps when damaged. The insulation and anti-aging layers are stably connected by snaps, pre-drilled grooves, and metal rings to prevent displacement. A shielding layer protects the snaps, and Velcro simplifies the connection.

Benefits of technology

It improves the efficiency of replacing damaged layers, enhances structural stability and durability, and reduces the time and labor intensity of the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a windproof, anti-seepage and anti-aging pearl wool composite heat preservation cotton quilt, and belongs to the technical field of heat preservation cotton quilts.The windproof, anti-seepage and anti-aging pearl wool composite heat preservation cotton quilt comprises a heat preservation layer, the heat preservation layer is coated with an anti-aging layer, the two ends of the anti-aging layer are open, and buckles capable of closing the openings are arranged at the open ends of the anti-aging layer; an anti-stretching layer is laid on the side, away from the heat preservation layer, of the anti-aging layer, a waterproof layer is laid on the side, away from the anti-stretching layer, of the anti-aging layer, the edge side of the waterproof layer is bent and extends to the side, away from the anti-aging layer, of the anti-stretching layer, the adjacent edge sides of the waterproof layer are connected in a sewn mode, and buckles are arranged on the edge sides of the waterproof layer; the buckle on the waterproof layer is the same as the buckle on the anti-aging layer, a first avoiding groove is formed in the side of the anti-stretching layer in a penetrating mode, and the effect of improving the work efficiency of replacing the damaged layer of the composite heat preservation cotton quilt is achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of thermal cotton quilts, and in particular to a windproof, water-impermeable and anti-aging pearl cotton composite thermal cotton quilt. BACKGROUND

[0002] The composite thermal cotton quilt is a quilt composed of multiple thermal layers made of different materials, and has excellent thermal performance and the characteristics of being light and easy to carry. The material is diverse, and can be foamed polyethylene, non-woven fabric, cotton or goose down, etc. These materials have excellent thermal performance and can perfectly lock in body temperature, and are suitable for use in cold winter.

[0003] The existing composite thermal cotton quilt structure comprises a core thermal layer, the two sides of the thermal layer are tightly attached to heat insulation layers, and the outer sides of the heat insulation layers are respectively covered with waterproof layers. The thermal layer, the heat insulation layers and the waterproof layers are tightly connected through precise sewing technology. The thermal layer is mainly responsible for maintaining temperature stability, the addition of the heat insulation layers effectively blocks the transmission of external temperature to the inside and the leakage of internal temperature, and the waterproof layers play a key role in blocking external moisture penetration.

[0004] In view of the related art, if any of the thermal layer, the heat insulation layer or the waterproof layer is damaged and needs to be replaced, the current processing method requires the worker to manually disassemble the original sewing thread, replace the damaged layer and then re-sew, which is time-consuming and labor-intensive, and thus there is a defect that the composite thermal cotton quilt has low efficiency in replacing the damaged layer. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the working efficiency of replacing the damaged layer of the composite thermal cotton quilt, the application provides a windproof, water-impermeable and anti-aging pearl cotton composite thermal cotton quilt.

[0006] The windproof, water-impermeable and anti-aging pearl cotton composite thermal cotton quilt provided by the application adopts the following technical scheme:

[0007] A windproof, water-impermeable and anti-aging pearl cotton composite thermal cotton quilt comprises a thermal layer, the thermal layer is wrapped with an anti-aging layer, the two ends of the anti-aging layer are open, the anti-aging layer is provided with buckles capable of closing the openings at the open ends, a stretch-resistant layer is laid on the side of the anti-aging layer away from the thermal layer, a waterproof layer is laid on the side of the anti-aging layer away from the stretch-resistant layer, the side of the waterproof layer is bent and extends to the side of the stretch-resistant layer away from the anti-aging layer, the adjacent sides of the waterproof layer are connected through sewing, the side of the waterproof layer is provided with buckles, the buckles on the waterproof layer and the buckles on the anti-aging layer are the same, and the side of the stretch-resistant layer is provided with first avoiding grooves.

[0008] By adopting the technical scheme, when the waterproof layer or the tensile-resistant layer is damaged, the connection between the two is released by opening the buckle on the waterproof layer, and then the replacement is carried out. After the replacement work is completed, the buckle on the waterproof layer is re-clamped, and in this process, the buckle passes through the first avoiding slot, so that the connection between the waterproof layer and the tensile-resistant layer is restored. If the thermal insulation layer or the anti-aging layer is damaged, the buckle of the anti-aging layer needs to be further opened on the basis of opening the buckle of the waterproof layer, so as to replace the corresponding layer. After the replacement is completed, the buckle is clamped in place, without the need to disassemble the stitches and re-stitch, saving time, thereby improving the working efficiency of replacing the damaged layer of the composite thermal insulation quilt.

[0009] Optionally, the thermal insulation layer is made of pearl cotton, the anti-aging layer is made of film-coated PE cloth, and the tensile-resistant layer is made of black felt.

[0010] By adopting the technical scheme, the pearl cotton has good waterproof performance and thermal insulation performance, and is a flexible thermal insulation material, which is convenient to roll and put, and plays a thermal insulation role; the film-coated PE cloth has good anti-aging performance, and the film-coated PE cloth used outside the thermal insulation layer can enhance the anti-aging performance of the quilt and improve the service life of the quilt; the black felt has good tensile resistance, and the black felt can enhance the tensile-resistant performance of the quilt and further improve the service life of the quilt.

[0011] Optionally, the anti-aging layer is fixed with a first reserved edge on the side, the first reserved edge is provided with a second avoiding slot, and the second avoiding slot and the first avoiding slot overlap.

[0012] By adopting the technical scheme, in the clamping process of the buckle on the waterproof layer, the buckle passes through the first avoiding slot and the second avoiding slot, the connection between the waterproof layer, the tensile-resistant layer and the first reserved edge is realized, and then the connection between the anti-aging layer and the waterproof layer is realized, so that the anti-aging layer is not easy to move randomly between the waterproof layer and the tensile-resistant layer.

[0013] Optionally, the second avoiding slot of the first reserved edge and the first avoiding slot of the tensile-resistant layer are both fixed with a metal ring.

[0014] By adopting the technical scheme, in the clamping process of the buckle, the buckle passes through the metal ring, and when the waterproof layer is subjected to a pulling force and drags the buckle connected thereto to move, the buckle is in close contact with the metal ring. Due to the blocking effect of the metal ring, the risk of damaging the tensile-resistant layer or the first reserved edge during the movement of the buckle is reduced.

[0015] Optionally, the waterproof layer is provided with a shielding layer on the side, and the shielding layer is on the side of the tensile-resistant layer away from the anti-aging layer, and the three sides of the shielding layer are stitched and connected with the waterproof layer.

[0016] By adopting the technical scheme, the shielding layer is used to shield the buckle connected with the waterproof layer, so that the buckle is not easy to be contacted with external objects, thereby the buckle is not easy to be damaged, and when the buckle needs to be opened, the shielding layer can be operated from the side which is not stitched, thereby facilitating the opening or clamping of the buckle.

[0017] Optionally, the shielding layer is provided with a magic tape at the unstitched position, and the magic tape comprises a hook surface and a loop surface, the hook surface is connected with the waterproof layer, and the loop surface is connected with the shielding layer.

[0018] By adopting the technical scheme, when the buckle connected with the waterproof layer does not need to be opened or clamped, the loop surface connected with the shielding layer and the hook surface connected with the waterproof layer are bonded, so that impurities are not easy to enter between the shielding layer and the waterproof layer.

[0019] Optionally, the waterproof layer is connected with a second reserved edge at the side.

[0020] By adopting the technical scheme, in order to connect two cotton quilts, the second reserved edges of the two cotton quilts can be connected, so that the connection of the two cotton quilts is achieved simply, and the waterproof layer, the tensile layer, the aging-resistant layer and the thermal insulation layer are not easy to be damaged.

[0021] Optionally, the second reserved edge is connected with a magic tape, and the magic tape on the second reserved edge is the same as the magic tape at the shielding layer.

[0022] By adopting the technical scheme, when the two cotton quilts do not need to be connected, the magic tapes on the second reserved edges are self-bonded; and when the two cotton quilts need to be connected, the loop surface of the magic tape on the second reserved edge of the first cotton quilt is bonded with the hook surface on the corresponding edge of the second cotton quilt, and the hook surface and the loop surface are bonded with each other, so that the connection of the two cotton quilts is achieved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. When the waterproof layer or the tensile layer is damaged, the buckle on the waterproof layer is opened and replaced, and then the buckle is clamped to restore the connection, when the thermal insulation layer or the aging-resistant layer is damaged, the buckles on the waterproof layer and the aging-resistant layer are opened and replaced, and then the buckles are reset, without the need to remove the stitches and re-stitch, thereby improving the work efficiency of replacing the damaged layer of the composite thermal insulation quilt;

[0025] 2. The buckle on the waterproof layer passes through the first and second avoiding grooves, and is connected with the waterproof layer, the tensile layer and the first reserved edge, and further achieves the connection of the aging-resistant layer and the waterproof layer, so that the aging-resistant layer is not easy to be displaced between the waterproof layer and the tensile layer;

[0026] 3. By providing the shielding layer, the buckle on the waterproof layer is not easy to be contacted with external objects, thereby the buckle is not easy to be damaged. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic diagram of a windproof, anti-seepage, anti-aging pearl wool composite thermal cotton quilt according to an embodiment of the present application;

[0028] Figure 2 is a structural cross-sectional view of the interior of the waterproof layer in the embodiment of the present application;

[0029] Figure 3 is Figure 2 is a local enlarged schematic diagram of part A in the figure.

[0030] In the figure, 1 is a thermal layer; 2 is an anti-aging layer; 3 is a buckle; 4 is a stretch-resistant layer; 41 is a first avoiding groove; 5 is a waterproof layer; 51 is a shielding layer; 6 is a first reserved edge; 61 is a second avoiding groove; 7 is a metal ring; 8 is a magic tape; 81 is a hook surface; 82 is a pile surface; 9 is a second reserved edge. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0032] The present application discloses a windproof, anti-seepage, anti-aging pearl wool composite thermal cotton quilt.

[0033] Reference Figure 1 A windproof, anti-seepage, anti-aging pearl wool composite thermal cotton quilt includes a waterproof layer 5, which is made of polyurethane material in the embodiment of the present application, and the four sides of the waterproof layer 5 are connected with a second reserved edge 9. The waterproof layer 5 is used to prevent rainwater from penetrating into the interior of the cotton quilt, and at the same time, it has a thermal effect. The second reserved edge 9 is used to connect multiple cotton quilts.

[0034] Reference Figure 2 The waterproof layer 5 is internally provided with a thermal layer 1, the thermal layer 1 is externally sleeved with an anti-aging layer 2, the opposite ends of the anti-aging layer 2 are open, the side of the anti-aging layer 2 away from the thermal layer 1 is provided with a stretch-resistant layer 4, and the side of the waterproof layer 5 is inwardly bent and extends to the side of the stretch-resistant layer 4 away from the anti-aging layer 2. In the embodiment of the present application, the thermal layer 1 is made of knitted cotton material, the anti-aging layer 2 is made of film-coated PE cloth, and the stretch-resistant layer 4 is made of black felt.

[0035] As a flexible thermal insulation material, the pearl cotton not only has excellent waterproof and thermal insulation properties, but also is easy to roll and play a role in thermal insulation. In addition, the pearl cotton has good resilience, and can maintain the original shape after rolling, without deformation, accumulation, and thickness reduction. The black felt as the inner layer material of the cotton quilt has anti-aging, anti-stretching and thermal insulation properties, which improves the overall durability, thermal insulation effect and ability to clean the shed film dust of the cotton quilt. As for the outermost layer of the cotton quilt, using coated PE cloth is an economical and efficient choice, as it also has anti-aging, waterproof and anti-stretching properties, which can further enhance the durability and waterproof performance of the cotton quilt, reduce costs, extend the service life, and when replacing the thermal insulation layer 1, it can be extracted from the anti-aging layer 2 opening end for replacement.

[0036] Referring to Figure 2 and Figure 3 , the anti-aging layer 2 opening end is provided with buckles 3 for connecting the opposite sides of the anti-aging layer 2 opening end, the buckles 3 are fixedly connected with the anti-aging layer 2, and the buckles 3 are provided in plurality, which are arranged in sequence along the side of the anti-aging layer 2. The buckles 3 are made of elastic material.

[0037] When replacing the thermal insulation layer 1, the buckles 3 at one end of the anti-aging layer 2 are opened, and then the thermal insulation layer 1 is extracted from the anti-aging layer 2 for replacement. After replacement is completed, the buckles 3 are clamped to prevent the thermal insulation layer 1 from sliding out of the anti-aging layer 2.

[0038] Referring to Figure 2 and Figure 3 , the side of the anti-aging layer 2 is fixedly provided with a first reserved edge 6, a plurality of second avoiding grooves 61 are provided through the first reserved edge 6, and the second avoiding grooves 61 are arranged in sequence along the length direction of the first reserved edge 6. A plurality of first avoiding grooves 41 are provided through the side of the anti-stretching layer 4, and the first avoiding grooves 41 are arranged in sequence along the side of the anti-stretching layer 4. The first avoiding grooves 41 and the second avoiding grooves 61 overlap and correspond one by one. The first reserved edge 6 is fixedly provided with a metal ring 7 at the second avoiding groove 61, and the anti-stretching layer 4 is fixedly provided with a metal ring 7 at the first avoiding groove 41. The side of the waterproof layer 5 is connected with a plurality of buckles 3, the buckles 3 are arranged in sequence along the side of the waterproof layer 5, and the buckles 3 on the waterproof layer 5 and the buckles 3 on the anti-aging layer 2 are made of the same material.

[0039] When replacing the damaged layer, the buckles 3 on the waterproof layer 5 need to be unfastened first, and then the damaged layer is replaced. After replacement is completed, the buckles 3 on the waterproof layer 5 are clamped again. During this process, the buckles 3 pass through the corresponding metal rings 7 on the first reserved edge 6 and the anti-stretching layer 4 one by one. Such clamping method not only stably connects the waterproof layer 5, the first reserved edge 6 and the anti-stretching layer 4, so that they are not easy to be dislocated, but also realizes the connection between the waterproof layer 5 and the anti-aging layer 2, which improves the stability and durability of the overall structure.

[0040] Referring toFigure 2 and Figure 3 The waterproof layer 5 is provided with a shielding layer 51 on the side, three sides of the shielding layer 51 are stitched with the waterproof layer 5, and the shielding layer 51 is provided with a magic tape 8 on the side not stitched. The magic tape 8 is in a strip shape, the length direction of the magic tape 8 is parallel to the length direction of the shielding layer 51, the magic tape 8 includes a hook surface 81 and a loop surface 82, the loop surface 82 is connected to the side of the shielding layer 51 facing the waterproof layer 5, and the hook surface 81 is connected to the side of the waterproof layer 5 facing the shielding layer 51.

[0041] The shielding layer 51 effectively shields the buckle 3 on the waterproof layer 5, prevents it from being directly contacted with the outside world, and thus protects the buckle 3 from being damaged. Meanwhile, through the close adhesion of the loop surface 82 and the hook surface 81, the sealing between the shielding layer 51 and the waterproof layer 5 is ensured, and the intrusion of external impurities is effectively blocked. When it is needed to open the buckle 3 connected by the waterproof layer 5, the magic tape 8 needs to be first untied, and then the clamping state of the buckle 3 is released.

[0042] Reference Figure 1 , Figure 2 and Figure 3 The second reserved edge 9 is provided with a magic tape 8, the magic tape 8 on the second reserved edge 9 is the same as the magic tape 8 connected with the shielding layer 51, and the hook surface 81 and the loop surface 82 of the magic tape 8 are fixedly connected to the same side of the second reserved edge 9.

[0043] When the cotton quilt is connected, the two second reserved edges 9 on the two cotton quilts should be first accurately aligned, the loop surface 82 on the second reserved edge 9 of one cotton quilt should be ensured to correspond to the hook surface 81 on the second reserved edge 9 of the other cotton quilt, and pressure should be applied to realize adhesion; meanwhile, the hook surface 81 of the former cotton quilt and the loop surface 82 of the latter cotton quilt should also be extruded and adhered, so that the connection of the two cotton quilts is smoothly completed.

[0044] The implementation principle of the windproof, anti-seepage and anti-aging pearl wool composite thermal cotton quilt is as follows: when the cotton quilt is damaged, the magic tape 8 at the shielding layer 51 is first untied, and then the buckle 3 connected at the edge of the waterproof layer 5 is released. Once the buckle 3 is released, the connection between the waterproof layer 5, the stretch-resistant layer 4 and the anti-aging layer 2 is disconnected, so that the damaged waterproof layer 5 or stretch-resistant layer 4 can be replaced. If the thermal layer 1 or the anti-aging layer 2 is damaged, the buckle 3 on the anti-aging layer 2 needs to be additionally opened, the thermal layer 1 is extracted through the opening end, the thermal layer 1 and the anti-aging layer 2 are separated, and then the thermal layer 1 or the anti-aging layer 2 is replaced. After the replacement operation is completed, the buckles 3 on the anti-aging layer 2 and the waterproof layer 5 are re-clamped in sequence, and the whole process does not need to disassemble or re-stitch the stitches, thereby saving time and improving the work efficiency of replacing the damaged layer of the composite thermal cotton quilt.

[0045] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and thus: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A windproof, waterproof and anti-aging pearl wool composite thermal quilt, comprising a thermal layer (1), characterized in that: The heat preservation layer (1) is coated with an anti-aging layer (2), the two ends of the anti-aging layer (2) are open, the anti-aging layer (2) is provided with buckles (3) capable of closing the openings at the open ends, a stretch-resistant layer (4) is laid on the side of the anti-aging layer (2) away from the heat preservation layer (1), a waterproof layer (5) is laid on the side of the anti-aging layer (2) away from the stretch-resistant layer (4), the waterproof layer (5) is bent on the side and extends to the side of the stretch-resistant layer (4) away from the anti-aging layer (2), the adjacent sides of the waterproof layer (5) are stitched, buckles (3) are arranged on the side of the waterproof layer (5), the buckles (3) on the waterproof layer (5) are the same as the buckles (3) on the anti-aging layer (2), and the stretch-resistant layer (4) is provided with first avoiding grooves (41) penetrating through the side.

2. The windproof, water-impermeable, anti-aging pearl wool composite thermal quilt of claim 1, characterized in that: The heat preservation layer (1) is made of pearl cotton, the anti-aging layer (2) is made of film-coated PE cloth, and the stretch-resistant layer (4) is made of black felt.

3. The windproof, water-impermeable, anti-aging pearl wool composite thermal quilt of claim 1, characterized in that: The anti-aging layer (2) is provided with first reserved edges (6) on the side, and the first reserved edges (6) are provided with second avoiding grooves (61), and the second avoiding grooves (61) overlap the first avoiding grooves (41).

4. The windproof, water-impermeable, anti-aging pearl wool composite thermal quilt of claim 3, characterized in that: The second avoiding grooves (61) of the first reserved edges (6) and the first avoiding grooves (41) of the stretch-resistant layer (4) are both fixedly provided with metal rings (7).

5. The windproof, waterproof, and anti-aging pearl wool composite thermal quilt of claim 1, wherein: The waterproof layer (5) is provided with a shielding layer (51) on the side, and the shielding layer (51) is on the side of the stretch-resistant layer (4) away from the anti-aging layer (2), and the three sides of the shielding layer (51) are stitched to the waterproof layer (5).

6. The windproof, waterproof, and anti-aging pearl wool composite thermal quilt of claim 5, characterized in that: The shielding layer (51) is provided with a magic tape (8) at the position not stitched, and the magic tape (8) comprises a hook surface (81) and a pile surface (82), the hook surface (81) is connected to the waterproof layer (5), and the pile surface (82) is connected to the shielding layer (51).

7. The windproof, water-impermeable, anti-aging pearl wool composite thermal quilt of claim 6, characterized in that: The waterproof layer (5) is provided with a second reserved edge (9) on the side.

8. The windproof, waterproof, and anti-aging pearl wool composite thermal quilt of claim 7, characterized in that: The second reserved edge (9) is provided with a magic tape (8), and the magic tape (8) on the second reserved edge (9) is the same as the magic tape (8) on the shielding layer (51).