Antibacterial and sweat-absorbent disposable underwear
By using SAF super absorbent fiber and antibacterial fiber material in underwear, combined with a vertical groove and interconnecting hole design, the problem of poor sweat absorption and bacterial growth in women's underwear in summer is solved, achieving highly efficient sweat absorption and antibacterial effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2026-03-10
AI Technical Summary
Existing women's underwear is prone to sweating in summer or high-temperature environments, and its poor sweat absorption capacity leads to dampness, stickiness, and bacterial growth.
It uses SAF super absorbent fiber as the middle sweat-wicking layer, combined with an inner antibacterial surface layer. The middle sweat-wicking layer has longitudinal grooves and connecting holes on both the inner and outer sides to promote air circulation and sweat evaporation. The inner layer uses antibacterial fiber material to prevent bacterial growth.
It improves sweat absorption and water retention capacity, keeps the chest dry, reduces bacterial growth, and features a simple structure and breathability.
Smart Images

Figure CN223979461U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of underwear, specifically relates to a disposable underwear of antibacterial sweat absorption. BACKGROUND
[0002] The existing female underwear is mostly composed of knitted cloth, sponge and support cup holder, the chest is an easy sweating area in summer, and the overactive chest sweat glands are caused by outdoor work, hot weather and the like, the simple sponge and support cup holder have poor sweat absorption capacity, and are close to the chest, which can easily cause the underwear cloth surface to be damp and sticky and breed bacteria, therefore, it is necessary to improve the prior art. INVENTION CONTENTS
[0003] The utility model discloses a disposable underwear of antibacterial sweat absorption, which has the characteristics of simple structure and high practicability.
[0004] The utility model discloses the following technical scheme:
[0005] A disposable underwear of antibacterial sweat absorption, comprising a shoulder strap part, a cup holder part and a cup holder support part.
[0006] The cup holder part comprises an outer non-woven fabric surface layer, a middle sweat absorption layer and an inner antibacterial surface layer, the middle sweat absorption layer is provided with SAF superabsorbent fiber, and the inner antibacterial surface layer is made of antibacterial fiber.
[0007] The inner antibacterial surface layer and the middle sweat absorption layer are combined into an integral structure, and the integral structure is connected to the outer non-woven fabric surface layer by sewing.
[0008] The middle sweat absorption layer has a core structure, and a plurality of longitudinal grooves are arranged on the inner and outer sides of the core structure.
[0009] The inner side grooves and the outer side grooves are provided with communication holes.
[0010] The disposable underwear of antibacterial sweat absorption has the following advantages: the middle sweat absorption layer of the cup holder part is provided with SAF superabsorbent fiber, the middle sweat absorption layer can be partially or entirely provided with SAF superabsorbent fiber, the sweat absorption and water storage capacity of the middle sweat absorption layer can be effectively improved, the SAF superabsorbent fiber can absorb 15 times its own weight of water, and the fiber material will not change in length due to water absorption, the fiber physical properties will not decrease, and the fiber will not swell and deform due to sweat absorption. The inner layer of the cup holder part is provided with an inner antibacterial surface layer, which can be provided with antibacterial components or natural antibacterial fiber materials such as bamboo fiber, so as to achieve antibacterial effect and avoid bacteria breeding on the chest.
[0011] Furthermore, by evenly distributing several longitudinal grooves on both the inner and outer sides of the core structure of the middle sweat-absorbing layer, it is beneficial to improve airflow in the chest area, facilitate the evaporation of sweat from the middle sweat-absorbing layer, and avoid dampness and stickiness. Moreover, by designing connecting holes between the grooves on the inner and outer sides, it further promotes air exchange and circulation between the inner and outer sides, further reducing dampness, stickiness, and bacterial growth on the underwear fabric.
[0012] This utility model has the characteristics of simple structure, strong practicality and good use effect, and is worth promoting and applying. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application;
[0015] Figure 2 yes Figure 1 A schematic diagram of the transverse cross-sectional structure of the cup holder;
[0016] Figure 3 This is a schematic diagram of the longitudinal section of the cup holder along the direction of its connecting hole. Detailed Implementation
[0017] The technical solution of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Example
[0018] See Figures 1-3 An antibacterial and sweat-absorbing disposable underwear includes a shoulder strap portion 1, a cup support portion 2, and a cup support portion 3. The cup support portion 2 includes an outer non-woven fabric surface layer 2-1, a middle sweat-absorbing layer 2-2, and an inner antibacterial surface layer 2-3. The outer non-woven fabric surface layer 2-1 of the shoulder strap portion 1, the cup support portion 3, and the cup support portion 2 can be made of an integral elastic non-woven fabric. In this embodiment, the cup support portion 3 is made of elastic non-woven fabric, and the support function is achieved by stretching the elastic band. The shoulder strap portion 1 and the outer non-woven fabric surface layer 2-1 are made of any kind of non-woven fabric such as hot air, spunbond, or spunlace.
[0019] The intermediate absorbent layer 2-2 is made of SAF super absorbent fiber, which serves as the absorbent core. It can be entirely made of SAF super absorbent fiber, or partially filled or interlayered with SAF super absorbent fiber. In this embodiment, the intermediate absorbent layer 2-2 is entirely made of SAF super absorbent fiber. SAF super absorbent fiber can absorb 15 times its own weight in water, effectively improving its sweat absorption and water retention capacity. Furthermore, the fiber length will not change due to water absorption, and the fiber properties will not decrease; it will not swell or deform due to sweat absorption. The inner antibacterial surface layer 2-3 is made of antibacterial fiber, which can be made of fibers with added antibacterial components or natural antibacterial fiber materials such as bamboo fiber, achieving an antibacterial effect and preventing bacterial growth on the chest area. The inner and outer sides of the middle sweat-absorbing layer 2-2 are evenly provided with several longitudinal grooves 2-2-1 to improve the airflow of the cup holder 2. The inner side of the core is affected by the body temperature, and the gas temperature is high. The hot air moves upward, thereby driving the lower temperature air from the bottom of the cup holder 2 into the longitudinal groove 2-2-1 channel. This helps to evaporate and carry away the sweat in the middle sweat-absorbing layer 2-2. In conjunction with the inner antibacterial surface layer 2-3, it prevents dampness, stickiness and bacterial growth.
[0020] The inner antibacterial surface layer 2-3 and the middle sweat-absorbing layer 2-2 are integrated into a single structure. Structural adhesive is applied to the raised areas between the longitudinal grooves 2-2-1 on the inner side of the middle sweat-absorbing layer 2-2 to bond the inner layer and the middle sweat-absorbing layer together to form a unified structure. Then, the entire structure is ultrasonically sewn to the outer non-woven fabric surface layer 2-1. This design features a simple structure, efficient processing, breathability, comfort, and excellent performance.
[0021] As a further preferred embodiment, a connecting hole 2-2-2 is provided between the inner and outer grooves of the middle sweat-absorbing layer 2-2, which promotes airflow between the inside and outside of the cup support part 2, cools and dehumidifies, keeps dry, and reduces the dampness, stickiness and bacterial growth on the underwear fabric.
[0022] Finally, it should be noted that the above are only some preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An antibacterial and sweat-absorbing disposable underwear comprising a shoulder strap part, a cup holder part, and a cup holder support part; characterized by, The cup holder part comprises an outer non-woven fabric surface layer, a middle sweat absorption layer and an inner antibacterial surface layer, the middle sweat absorption layer is provided with SAF super absorbent fiber, and the inner antibacterial surface layer is made of antibacterial fiber.
2. The disposable undergarment of claim 1, wherein, The inner antibacterial surface layer and the middle sweat absorption layer are combined into an integrated structure, and the integrated structure is connected with the outer non-woven fabric surface layer by sewing.
3. The disposable undergarment of claim 1, wherein, The middle sweat absorption layer is a core structure, and a plurality of longitudinal grooves are arranged on the inner side and the outer side of the core structure.
4. The disposable undergarment of claim 3, wherein, The inner side grooves and the outer side grooves are arranged with communication holes.