Down-proof down jacket fabric
By designing an electrostatic adsorption layer in the down jacket fabric, the problem of easy accumulation and drilling of down jackets is solved, and the down jackets are more evenly distributed and less maintenance frequency is achieved.
Patent Information
- Application Number
- CN202421099194.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The down in down jacket fabric is easily piled up in gaps or specific areas when worn, and the accumulated down is easily drilled out of the stitching. It needs to be taken care of frequently to make the down evenly distributed, which is more troublesome.
A down jacket fabric with anti-drilling undry was designed, including the outer and inner fabrics sewn together. Both contain an electrostatic adsorption layer. There is a filling space between the electrostatic adsorption layers, and the Friction generates static electricity, which evenly absorbs down in the filling space.
Through the action of the electrostatic adsorption layer, down is prevented from being piled up in the gap or specific areas and drilled out, reducing the frequency of down jackets and improving wear comfort.
Smart Images

Figure CN222443235U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of textile fabrics, in particular to a down jacket fabric that is anti-down drilling. Background Art
[0002] Down jackets are one of the preferred warm clothing for contemporary people in the cold winter. Their main material is down from bird feathers. This natural material has excellent thermal insulation performance and comfort. The spherical fibers of down are densely covered with tens of millions of tiny triangular pores. This structure allows the down to shrink or expand with changes in temperature, thus having excellent temperature regulation function. When the human body emits heat, the down can absorb and store this heat and effectively maintain body temperature. At the same time, it can isolate the invasion of cold air from the outside and provide reliable protection for the body.
[0003] The down in current down jacket fabrics tends to accumulate in gaps or specific areas when worn, and the accumulated down tends to drill out from the seams, requiring frequent care to make the down evenly distributed, which is rather troublesome. To this end, we propose a down jacket fabric that prevents down from drilling out. Utility Model Content
[0004] In order to solve the problem that the down in the current down jacket fabrics is easily accumulated in the gaps or specific areas when worn, and the accumulated down is easy to drill out from the seams, and it is necessary to take care of it frequently to make the down evenly distributed, which is quite troublesome, the utility model provides the following technical solution: a down jacket fabric that prevents down from drilling, including an outer fabric and an inner fabric sewn together, the outer fabric and the inner fabric both contain an electrostatic adsorption layer, the two electrostatic adsorption layers are arranged opposite to each other, and a filling space is arranged between them, and the static electricity generated by the mutual friction between the two electrostatic adsorption layers can evenly adsorb the down in the filling space.
[0005] Preferably, the electrostatic adsorption layer is made of polyester fiber, polyester silk or nylon material.
[0006] Preferably, the outer fabric also includes an outer waterproof layer, and the waterproof layer is a polyurethane coated fabric.
[0007] Preferably, the inner fabric also includes an outer lining layer, and the lining layer is made of polyester silk, chiffon or cotton material.
[0008] Preferably, the inner fabric further comprises an antibacterial layer, the antibacterial layer is arranged between the inner lining layer and the electrostatic adsorption layer, and the antibacterial layer is made of a material containing silver ion fiber and bamboo fiber.
[0009] Preferably, a gap filling material is provided between the seams of the outer fabric and the inner fabric, the gap filling material, the outer fabric and the inner fabric are sewn together, the gap filling material is made of sponge material, and the two sides of the gap filling material are respectively connected to the outer fabric and the inner fabric by adhesive.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] When worn, static electricity is generated by friction between the two electrostatic adsorption layers that are relatively close to each other. The down in the filling space is evenly adsorbed by static electricity to prevent the down from accumulating in gaps or specific areas and drilling out. In addition, a seam-covering filler is sewn between the outer fabric and the inner fabric to cover the stitching area, which also has the effect of preventing down from drilling out. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 This is a front view structural schematic diagram of the utility model;
[0014] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;
[0015] In the figure: 1. Outer fabric; 2. Inner fabric; 3. Electrostatic adsorption layer; 4. Filling space; 5. Waterproof layer; 6. Lining layer; 7. Antibacterial layer; 8. Seam-covering filler. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0017] Depend on Figure 1-2 The utility model comprises an outer fabric 1 and an inner fabric 2 sewn together, the outer fabric 1 and the inner fabric 2 both contain an electrostatic adsorption layer 3, the two electrostatic adsorption layers 3 are arranged opposite to each other, and a filling space 4 is arranged between them. The static electricity generated by the mutual friction between the two electrostatic adsorption layers 3 can evenly adsorb the down in the filling space 4.
[0018] The electrostatic adsorption layer 3 is made of polyester fiber, polyester silk or nylon material.
[0019] The outer fabric 1 also includes an outer waterproof layer 5, and the waterproof layer 5 is a polyurethane coated fabric.
[0020] The inner fabric 2 also includes an outer lining layer 6, which is made of polyester silk, chiffon or cotton.
[0021] The inner fabric 2 further includes an antibacterial layer 7, which is disposed between the inner lining layer 6 and the electrostatic adsorption layer 3. The antibacterial layer 7 is made of a material containing silver ion fibers and bamboo fibers.
[0022] A gap filler 8 is provided between the seams of the outer fabric 1 and the inner fabric 2. The gap filler 8, the outer fabric 1 and the inner fabric 2 are sewn together. The gap filler 8 is made of sponge material. Both sides of the gap filler 8 are connected to the outer fabric 1 and the inner fabric 2 by adhesive.
[0023] Working principle: When worn, static electricity is generated by friction between the two electrostatic adsorption layers 3 that are relatively close to each other. The down in the filling space 4 is evenly adsorbed by the static electricity to prevent the down from accumulating in gaps or specific areas and drilling out. A seam-covering filler 8 is sewn between the outer fabric 1 and the inner fabric 2. The seam-covering filler 8 is used to cover the stitching area, which also has the effect of preventing down from drilling out.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A down jacket fabric that is resistant to down penetration, comprising an outer layer fabric (1) and an inner layer fabric (2) sewn together, characterized in that: The outer fabric (1) and the inner fabric (2) both include an electrostatic adsorption layer (3). The two electrostatic adsorption layers (3) are arranged opposite to each other, and a filling space (4) is provided between them. The static electricity generated by the friction between the two electrostatic adsorption layers (3) can evenly adsorb the down in the filling space (4).
2. The down-proof down jacket fabric according to claim 1, characterized in that: The electrostatic adsorption layer (3) is made of polyester fiber, polyester silk or nylon material.
3. The down-proof down jacket fabric according to claim 2, characterized in that: The outer fabric (1) further comprises an outer waterproof layer (5), and the waterproof layer (5) is a polyurethane coated fabric.
4. The down-proof down jacket fabric according to claim 3, characterized in that: The inner fabric (2) also includes an outer lining layer (6), and the lining layer (6) is made of polyester silk, chiffon or cotton.
5. The down-proof down jacket fabric according to claim 4, characterized in that: The inner fabric (2) further comprises an antibacterial layer (7), wherein the antibacterial layer (7) is arranged between the inner lining layer (6) and the electrostatic adsorption layer (3), and the antibacterial layer (7) is made of a material containing silver ion fibers and bamboo fibers.
6. The down-proof down jacket fabric according to claim 5, characterized in that: A gap filling material (8) is provided between the seams of the outer fabric (1) and the inner fabric (2); the gap filling material (8), the outer fabric (1) and the inner fabric (2) are sewn together; the gap filling material (8) is made of a sponge material; and two sides of the gap filling material (8) are respectively connected to the outer fabric (1) and the inner fabric (2) by an adhesive.