Washable crease-resistant down feather cotton
By introducing bamboo fiber layer and glue spray cotton layer into the down cotton, combined with the design of the guide wire and support layer, the down cotton is solved and the problem of insufficient strength and insufficient strength during washing, achieving higher strength, flexibility and water washing resistance.
Patent Information
- Application Number
- CN202421720350.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing down cotton is prone to dispersion when washed, causing the thread to run, and the strength is not high, making it difficult to maintain the shape.
The design includes a bamboo fiber layer and a spray cotton layer. The spray cotton layer includes a guide wire and a support layer. The guide wire is coated with a support layer on the outer periphery of the guide wire, and the corrosion-resistant layer, a support layer, a silicone oil waterproof layer and a hydrophobic layer are distributed in sequence on the outer periphery of the guide wire.
It improves the strength and flexibility of down cotton, reduces looseness and thread running when washing, and extends the service life of the wire guide.
Smart Images

Figure CN222987740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of down cotton, in particular to a water-washable and wrinkle-resistant down cotton. Background Art
[0002] Down cotton is hollow cotton or silk cotton, not real cotton nor pure down. It is light, has a delicate handfeel, is soft, has good heat preservation, is not easy to deform, does not let silk out, has the feeling of down and good heat preservation performance, and is widely used in various warm products such as down jackets, ski jackets, and cold-proof clothes. Down cotton is the most commonly used substitute for natural down. Because its heat preservation effect is equivalent to that of down, but the price is relatively low, it has high cost performance and is an excellent substitute for natural down in warm textile products such as down jackets, bedding, and car seat cushions. However, due to the soft and delicate texture of down cotton and low strength, it is easy to spread out and cause silk running when washed. For this reason, we propose a water-washable and wrinkle-resistant down cotton. Content of the Utility Model
[0003] Aiming at the problems in the prior art, the utility model provides a water-washable and wrinkle-resistant down cotton.
[0004] The technical solution adopted by the utility model to solve its technical problems is a water-washable and wrinkle-resistant down cotton, which includes a down cotton main body. A bamboo fiber layer and a spray-bonded cotton layer are arranged in the down cotton main body. The spray-bonded cotton layer includes guide wires and a support layer, and the support layer is coated on the outer periphery of the guide wires.
[0005] By adopting the above technical solution, when using the down cotton, it is convenient to mix the bamboo fiber layer and the spray-bonded cotton layer in the down cotton main body, so that the three are doped with each other, thereby improving the strength of the down cotton. The bamboo fiber layer has good antibacterial properties, and the spray-bonded cotton layer has high strength, so that the down cotton not only has good antibacterial properties and strength, but also has good flexibility, and reduces the situation of loosening and silk running when the down cotton is washed. At the same time, the support layer coated on the outer periphery of the guide wires inside the spray-bonded cotton layer can assist to improve the flexibility and strength of the guide wires, so that the spray-bonded cotton layer doped inside the down cotton layer can play a good supporting force and tensile force.
[0006] Specifically, a corrosion-resistant layer is coated between the outer peripheral surface of the guide wires and the support layer.
[0007] By adopting the above technical solution, the corrosion-resistant layer is convenient for improving the service life of the guide wires.
[0008] Specifically, a silicone oil waterproof layer is coated on the outer periphery of the support layer, and a hydrophobic layer is coated on the outer periphery of the silicone oil waterproof layer.
[0009] By adopting the above technical solution, the silicone oil waterproof layer and the hydrophobic layer can be used in cooperation, which is convenient for improving the strength of the guide wire during water washing, so that the mixed down cotton can have good water wash resistance.
[0010] Specifically, the corrosion-resistant layer, the support layer, the silicone oil waterproof layer and the hydrophobic layer are sequentially distributed on the outer periphery of the guide wire.
[0011] By adopting the above technical solution, the corrosion-resistant layer, the support layer, the silicone oil waterproof layer and the hydrophobic layer sequentially distributed on the outer periphery of the guide wire can be used in cooperation with each other, thereby improving the flexibility and strength of the sprayed cotton layer, and improving the flexibility, water wash resistance and strength of the mixture after mixing the sprayed cotton layer, the bamboo fiber layer and the down cotton main body.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] Through the design of the bamboo fiber layer, the sprayed cotton layer, the guide wire and the support layer in the technical solution of the present application, when using the down cotton, it is convenient to mix the bamboo fiber layer and the sprayed cotton layer in the down cotton main body, so that the three are doped with each other, thereby improving the strength of the down cotton. And the bamboo fiber layer has good antibacterial properties, while the sprayed cotton layer has high strength, so that the down cotton not only has good antibacterial properties and strength, but also has good flexibility, and reduces the situation of loosening and wire running during water washing. At the same time, the support layer coated on the outer periphery of the guide wire inside the sprayed cotton layer can assist to improve the flexibility and strength of the guide wire, so that the sprayed cotton layer doped inside the down cotton layer can play a good supporting force and tensile force. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present utility model will be further described below with reference to the drawings and embodiments.
[0015] Figure 1 is a plan view of the present utility model;
[0016] Figure 2 is a cross-sectional view of the guide wire structure of the present utility model;
[0017] In the figure: 1, down cotton main body; 2, bamboo fiber layer; 3, sprayed cotton layer; 4, guide wire; 5, corrosion-resistant layer; 6, support layer; 7, silicone oil waterproof layer; 8, hydrophobic layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please refer to Figure 1-2, an embodiment of the present utility model provides a technical solution: a washable and wrinkle-resistant down cotton, including a down cotton main body 1, a bamboo fiber layer 2 and a spray-bonded cotton layer 3 are arranged in the down cotton main body 1, and the spray-bonded cotton layer 3 includes a guide wire 4 and a support layer 6, and the support layer 6 is coated on the outer periphery of the guide wire 4.
[0020] When in use, when using the down cotton, it is convenient to mix the bamboo fiber layer 2 and the spray-bonded cotton layer 3 in the down cotton main body 1, so that the three are doped with each other, thereby improving the strength of the down cotton. And the bamboo fiber layer 2 has good antibacterial properties, while the spray-bonded cotton layer 3 has high strength, so that the down cotton not only has good antibacterial properties and strength, but also has good flexibility, and reduces the situation of loosening and running of the down cotton during washing. At the same time, the support layer 6 coated on the outer periphery of the guide wire 4 inside the spray-bonded cotton layer 3 can assist to improve the flexibility and strength of the guide wire 4, so that the spray-bonded cotton layer 3 doped inside the down cotton layer can play a good supporting force and tensile force.
[0021] As Figure 2 shown, a corrosion-resistant layer 5 is coated between the outer peripheral surface of the guide wire 4 and the support layer 6.
[0022] When in use, the corrosion-resistant layer 5 is convenient for improving the service life of the guide wire 4.
[0023] As Figure 2 shown, a silicone oil waterproof layer 7 is coated on the outer periphery of the support layer 6, and a hydrophobic layer 8 is coated on the outer periphery of the silicone oil waterproof layer 7.
[0024] When in use, the silicone oil waterproof layer 7 and the hydrophobic layer 8 can be used in cooperation to improve the strength of the guide wire 4 during washing, so that the mixed down cotton can have good washability.
[0025] As Figure 2 shown, the corrosion-resistant layer 5, the support layer 6, the silicone oil waterproof layer 7 and the hydrophobic layer 8 are sequentially distributed on the outer periphery of the guide wire 4.
[0026] When in use, the corrosion-resistant layer 5, the support layer 6, the silicone oil waterproof layer 7 and the hydrophobic layer 8 sequentially distributed on the outer periphery of the guide wire 4 can be used in cooperation with each other, thereby improving the flexibility and strength of the spray-bonded cotton layer 3, and improving the flexibility, washability and strength of the mixture after mixing the spray-bonded cotton layer 3, the bamboo fiber layer 2 and the down cotton main body 1.
[0027] Working principle and usage process of the utility model: During use, first install the corresponding structural components in appropriate positions. When using the down cotton, it is convenient to mix the bamboo fiber layer 2 and the sprayed cotton layer 3 in the down cotton main body 1, so that the three are mutually doped, thereby improving the strength of the down cotton. Moreover, the bamboo fiber layer 2 has good antibacterial properties, and the sprayed cotton layer 3 has high strength, making the down cotton not only have good antibacterial properties and strength, but also have good flexibility, and reducing the situation of loosening and wire running when the down cotton is washed. At the same time, the support layer 6 coated on the outer periphery of the wire guide 4 inside the sprayed cotton layer 3 can assist, facilitating the improvement of the flexibility and strength of the wire guide 4, so that the sprayed cotton layer 3 doped inside the down cotton layer can play a good supporting force and tensile force, thereby enabling the down cotton main body 1 and the bamboo fiber layer 2 to be more tightly mixed together under the action of the sprayed cotton layer 3. At the same time, the corrosion-resistant layer 5, the support layer 6, the silicone oil waterproof layer 7 and the hydrophobic layer 8 arranged in sequence on the outer periphery of the wire guide 4 inside the sprayed cotton layer 3 can be used in cooperation with each other, thereby improving the flexibility and strength of the sprayed cotton layer 3, and improving the flexibility, washability and strength of the mixture after mixing the sprayed cotton layer 3, the bamboo fiber layer 2 and the down cotton main body 1.
[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A washable and wrinkle-resistant down cotton, characterized in that: The invention comprises a down cotton main body (1), wherein a bamboo fiber layer (2) and a spray-bonded cotton layer (3) are arranged inside the down cotton main body (1), wherein the spray-bonded cotton layer (3) comprises a guide wire (4) and a support layer (6), and the outer periphery of the guide wire (4) is coated with the support layer (6).
2. The washable and wrinkle-resistant down cotton according to claim 1, characterized in that: A corrosion-resistant layer (5) is coated between the outer peripheral surface of the guide wire (4) and the support layer (6).
3. The washable and wrinkle-resistant down cotton according to claim 1, characterized in that: The outer periphery of the support layer (6) is coated with a silicone oil waterproof layer (7), and the outer periphery of the silicone oil waterproof layer (7) is coated with a hydrophobic layer (8).
4. The washable and wrinkle-resistant down cotton according to claim 2, characterized in that: The corrosion-resistant layer (5), the supporting layer (6), the silicone oil waterproof layer (7) and the hydrophobic layer (8) are sequentially distributed on the periphery of the guide wire (4).