Shape memory alloy fabric waist support
By incorporating silicone strips and a ventilation system within the alloy fabric lumbar support, the skin pressure and discomfort caused by the alloy support strips are resolved, resulting in a comfortable wearing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU AIKETE TEXTILE TECH CO LTD
- Filing Date
- 2025-06-29
- Publication Date
- 2026-06-19
AI Technical Summary
Existing alloy fabric lumbar supports may cause skin pressure and discomfort, as well as bruising, during prolonged wear.
A silicone strip is installed at the alloy support strip layer of the alloy waist support body. The silicone strip is connected to the alloy waist support body by stitching and binding. Airflow channels, flow grooves and flow holes are set on the silicone strip to form a ventilation system. The surface of the silicone strip is coated with a hydrophilic coating and an antibacterial fiber layer to disperse pressure and dissipate heat.
It effectively reduces the pressure and friction of the alloy support strip on the skin, prevents local overheating and excessive sweating, and improves wearing comfort.
Smart Images

Figure CN224369130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alloy fabric waist support technology, and in particular to a shape memory alloy fabric waist support. Background Technology
[0002] Alloy fabric lumbar supports refer to a type of lumbar support and protection device that combines metal support strips with elastic, breathable textile fabric. Shape memory alloy fabric lumbar supports are lumbar support and protection products manufactured using intelligent textile technology that incorporates shape memory alloy materials.
[0003] Existing alloy fabric lumbar supports may cause discomfort or bruising due to the metal support strips inside the support compressing the skin during prolonged wear. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a shape memory alloy fabric waist support.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A shape memory alloy fabric waist support includes an alloy waist support body, in which alloy support strips are evenly spaced, and auxiliary components are provided on one side of the alloy waist support body and at the corresponding alloy support strips. The auxiliary components include silicone strips, which are connected to the alloy waist support body by sewing and binding.
[0007] A ventilation channel is provided in the middle of the side of the silicone strip away from the alloy waist support body.
[0008] In addition, a preferred structure is that multiple flow grooves are equally spaced on both sides of one end of the silicone strip, and multiple auxiliary grooves are provided in the seam binding at the flow grooves.
[0009] Furthermore, in a preferred configuration, a flow hole is provided inside the silicone strip between the flow groove and the flow channel.
[0010] Furthermore, in a preferred configuration, the stitched edging is connected to the alloy lumbar support body via heat-pressing.
[0011] Furthermore, in a preferred configuration, the silicone strip is made of medical-grade liquid silicone, and the surface of the silicone strip is coated with a hydrophilic coating, the hydrophilic coating being made of polyvinylpyrrolidone.
[0012] Furthermore, in a preferred configuration, the external adhesive of the silicone strip is coated with an antibacterial fiber layer.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this invention, a silicone strip is provided on the side of the alloy fabric waist support that is close to the human body and located at the alloy support strip layer. This disperses the pressure exerted on the skin by the waist support body and the alloy support strip, reducing friction and indentations that may be caused by hard materials. At the same time, a ventilation system is formed by airflow channels, flow grooves, flow holes and auxiliary grooves, allowing air to circulate between the silicone strip and the skin contact surface. This effectively dissipates the heat generated during wear, reduces stuffiness, and prevents skin discomfort caused by local overheating and excessive sweating. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a shape memory alloy fabric waist support proposed in this utility model;
[0016] Figure 2 This is a partial cross-sectional structural diagram of a shape memory alloy fabric waist support proposed in this utility model;
[0017] Figure 3 for Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Alloy waist support body; 2. Stitched edging; 21. Auxiliary groove; 3. Silicone strip; 31. Flow groove; 32. Flow hole; 33. Flow channel. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 A shape memory alloy fabric lumbar support includes an alloy lumbar support body 1, with alloy support strips (not shown in the figure) evenly spaced inside the alloy lumbar support body 1. An auxiliary component is provided on one side of the alloy lumbar support body 1, corresponding to each alloy support strip layer. The auxiliary component includes a silicone strip 3, which is connected to the alloy lumbar support body 1 via a sewn edging 2. It is worth noting that the alloy lumbar support body 1 has a shape memory function, and the specific structure, connection method, and working principle of the alloy lumbar support body 1 and the alloy support strip layers are all existing technologies already publicly available on the market, therefore, they will not be elaborated further.
[0021] A ventilation channel 33 is provided in the middle of the side of the silicone strip 3 away from the alloy waist support body 1.
[0022] Meanwhile, multiple flow grooves 31 are equally spaced on both sides of one end of the silicone strip 3, and multiple auxiliary grooves 21 are provided in the sewing edge 2 at the flow grooves 31.
[0023] Furthermore, a flow hole 32 is provided inside the silicone strip 3 between the flow groove 31 and the flow channel 33.
[0024] Furthermore, the sewn edge 2 is connected to the alloy waist support body 1 by heat-pressing.
[0025] Furthermore, the silicone strip 3 is made of medical-grade liquid silicone, and its surface is coated with a hydrophilic coating made of polyvinylpyrrolidone. The soft, medical-grade liquid silicone itself is comfortable to the touch and has good elasticity and cushioning. As the interface layer in direct contact with the skin, it effectively disperses the pressure exerted on the skin by the lumbar support body and alloy support strip, reducing friction and indentations that may result from hard materials. The hydrophilic polyvinylpyrrolidone coating quickly absorbs sweat from the skin surface and directs moisture away from the skin through the microchannel ventilation channels 33, flow grooves 31, flow holes 32, and auxiliary grooves 21 within the silicone, keeping the contact surface relatively dry.
[0026] Meanwhile, the outer adhesive of the silicone strip 3 is laminated with an antibacterial fiber layer, which is then pressed onto the outside of the silicone strip 3 via a hot melt adhesive mesh. The antibacterial fiber layer is made of nano-silver ion fibers. Nano-silver ions have broad-spectrum and highly effective antibacterial and bacteriostatic capabilities, effectively inhibiting or killing bacteria, fungi, and other microorganisms that may grow in areas where the lumbar support is in long-term contact with the skin.
[0027] The silicone strip 3 is located on the side of the alloy fabric lumbar support closest to the body. In this embodiment, the silicone strip 3, positioned on the side of the body, acts as a buffer between the rigid alloy lumbar support body, the support strip layer, and the soft, sensitive skin, alleviating the direct pressure and discomfort caused by the alloy support strip layer on the skin.
[0028] Furthermore, the ventilation channel 33, the circulation groove 31, the circulation hole 32, and the auxiliary groove 21 together form a ventilation system. Through the ventilation system formed above, air circulates between the silicone strip and the skin contact surface, effectively dissipating the heat generated during wearing, reducing stuffiness, and preventing skin discomfort caused by local overheating and excessive sweating.
[0029] In this invention, a silicone strip 3 is provided on the side of the alloy fabric waist support that is close to the human body and located at the alloy support strip layer. This disperses the pressure exerted on the skin by the waist support body and the alloy support strip, reducing friction and indentations that may be caused by hard materials. At the same time, a ventilation system is formed by the airflow channel 33, the flow groove 31, the flow hole 32 and the auxiliary groove 21, allowing air to circulate between the silicone strip and the skin contact surface. This effectively dissipates the heat generated during wear, reduces stuffiness, and prevents skin discomfort caused by local overheating and excessive sweating.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A shape memory alloy fabric lumbar support, comprising an alloy lumbar support body (1), characterized in that, Alloy support strips are provided at equal intervals inside the alloy waist support body (1), and auxiliary components are provided on one side of the alloy waist support body (1) and at the corresponding alloy support strips. The auxiliary components include silicone strips (3), which are connected to the alloy waist support body (1) by stitching and binding (2). The silicone strip (3) has a ventilation channel (33) in the middle of the side away from the alloy waist support body (1).
2. The shape memory alloy fabric waist support according to claim 1, characterized in that, The silicone strip (3) has multiple flow grooves (31) at equal distances on both sides of one end, and multiple auxiliary grooves (21) are provided in the sewing edge (2) at the flow grooves (31).
3. The shape memory alloy fabric waist support according to claim 2, characterized in that, The silicone strip (3) has a flow hole (32) located between the flow groove (31) and the flow channel (33).
4. The shape memory alloy fabric waist support according to claim 1, characterized in that, The stitched edge (2) is connected to the alloy waist support body (1) by hot pressing.
5. A shape memory alloy fabric lumbar support according to claim 1, characterized in that, The silicone strip (3) is made of medical-grade liquid silicone, and the surface of the silicone strip (3) is coated with a hydrophilic coating, which is made of polyvinylpyrrolidone.
6. A shape memory alloy fabric lumbar support according to claim 1, characterized in that, The silicone strip (3) has an antibacterial fiber layer on its outer adhesive.