Bamboo charcoal fiber warm-keeping pantyhose
By using bamboo charcoal fiber weft knitted double-layer fabric in pantyhose, the problem of insufficient warmth in cold climates is solved, efficient heat storage, warmth and comfortable wear, and antibacterial and odor-proof functions are achieved.
Patent Information
- Application Number
- CN202420509194.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-15
AI Technical Summary
Existing pantyhose is not warm enough in cold climates and is prone to cause moisture retention in skin and bacterial growth.
Bamboo charcoal fiber is used as a warm fabric, and is designed with weft knitted double-layer fabric. The front is flat and wear-resistant, and the reverse is soft and hygroscopic, keeps warm. It uses the elasticity of PTT fiber filaments to fit the body.
It realizes efficient heat storage and warmth of pantyhose, maintains a comfortable wearing experience, and does not affect the discharge of sweat and moisture, and has antibacterial and odor-proof functions.
Smart Images

Figure CN222603805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pantyhose, in particular to a pair of bamboo charcoal fiber warm pantyhose. Background Art
[0002] Socks are a kind of weft knitted fabrics, including stockings, middle socks, short socks and pantyhose. Among them, pantyhose refers to clothing that tightly covers the waist to the feet. Because of its good elasticity, it will feel very comfortable when worn, and is loved by many women. In particular, pantyhose with a certain thickness, worn with small short boots in autumn and winter, gives people a refreshing feeling. With the matching of pantyhose, life is full of different feelings. As a comfortable match, you don’t have to worry about what to wear every day, and you can easily solve the problem of clothing matching.
[0003] However, pantyhose will stick to the skin when worn, which is not conducive to the discharge of sweat and moisture from the skin and is prone to breeding bacteria. In addition, the legs and feet are easily affected by the external temperature. Pantyhose serves as a barrier between the skin and the external environment, and its thermal comfort is very important, especially when the temperature is low. There are higher requirements for the heat storage and warmth retention properties of pantyhose, while the warmth retention of ordinary pantyhose is often not enough to resist the cold. Therefore, it is necessary to develop a pair of pantyhose with good warmth retention. Utility Model Content
[0004] The utility model aims to provide a pair of bamboo charcoal fiber warm-keeping pantyhose, which aims to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: a bamboo charcoal fiber thermal pantyhose, comprising: a pantyhose main body, the pantyhose main body comprising a waistband, a left leg, a right leg and a crotch; the waistband, the left leg, the right leg and the crotch are connected by sewing; the left leg comprises a connected trouser body and a sock; the right leg comprises a connected trouser body and a sock; the waistband is an elastic webbing; the left leg and the right leg are both thermal fabrics; the thermal fabric is a weft-knitted double-layer fabric, the weft-knitted double-layer fabric comprises a front side and a back side; the back side is woven by a first core-spun yarn, the first core-spun yarn has PTT fiber filaments as the core, and is wrapped with bamboo charcoal fibers and twisted on the outside.
[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the front side is woven by a second core-spun yarn, the second core-spun yarn has PTT fiber filaments as the core, and hollow polyester fiber yarns and coffee charcoal modified polyester fiber yarns are cross-wound on the outside, and the cross-section of the hollow polyester fiber is a pentagon.
[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the hollow polyester fiber yarn and the coffee charcoal modified polyester fiber yarn have the same twist and opposite twist directions.
[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the crotch portion is a diamond crotch; the crotch portion is woven by a third core-spun yarn, the third core-spun yarn has PTT fiber filaments as the core, and a composite yarn is spirally wound on the outside, and the composite yarn is twisted by plant antibacterial acrylic fiber yarn and coffee charcoal modified polyester fiber yarn.
[0009] On the basis of the above solution and as a preferred solution of the above solution: the elastic webbing is woven from T400 fiber filaments.
[0010] The beneficial effects of the utility model are: based on the bamboo charcoal fiber thermal tights of the utility model, the weft-knitted double-layer fabric is used as the thermal fabric for the left leg and the right leg, and the front and back sides present different appearance effects and performances, the front side is flat, crisp and wear-resistant, and not easy to pilling, and the back side is soft, moisture-absorbent, and warm, and comfortable to wear. The overall heat storage and warmth retention of the tights are good, and the discharge of moisture and sweat is not affected. It also has antibacterial and deodorizing functions, and the overall fabric utilizes the elasticity of the PTT fiber filaments, and can fit the body well when worn without being tight. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic structural diagram of the bamboo charcoal fiber warm pantyhose involved in the utility model;
[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the first core-spun yarn involved in the utility model;
[0013] Figure 3 It is a schematic diagram of the cross-sectional structure of the second core-spun yarn involved in the utility model;
[0014] Figure 4 It is a schematic diagram of the cross-sectional structure of the third core-spun yarn involved in the utility model;
[0015] In the figure: 1-waistband, 2-left leg, 3-right leg, 4-crotch, 5-PTT fiber filament, 6-bamboo charcoal fiber, 7-hollow polyester fiber yarn, 8-coffee charcoal fiber yarn, 9-plant antibacterial acrylic fiber yarn. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0017] Combination Figure 1-4The present embodiment is described in detail. A bamboo charcoal fiber thermal tights comprises: a tights main body, the tights main body comprising a waistband 1, a left leg 2, a right leg 3 and a crotch 4; the waistband 1, the left leg 2, the right leg 3 and the crotch 4 are connected by sewing; the left leg 2 comprises a trouser body and a sock connected to each other; the right leg 3 comprises a trouser body and a sock connected to each other; the trouser body and the sock are one-piece molded fabrics; the waistband 1 is an elastic webbing; the left leg 2 and the right leg 3 are both thermal insulation fabrics; the thermal insulation fabric is a weft-knitted double-layer fabric, the weft-knitted double-layer fabric comprises a front side and a back side; the back side is woven by a first core-spun yarn, the first core-spun yarn has a PTT fiber filament 4 as a core and is twisted with bamboo charcoal fiber 6 wrapped on the outside.
[0018] PTT fiber is a new type of polyester fiber, commonly known as elastic polyester, which has the stability of polyester and the softness of nylon, and is elastic and has the same good elongation as spandex fiber. Bamboo charcoal fiber 6 is made of bamboo as raw material, and is made through a new process and new technology of calcination with pure oxygen, high temperature and nitrogen barrier delay. The cross section of bamboo charcoal fiber 6 is full of large and small oval gaps, which can instantly absorb and evaporate a large amount of water. The high hollowness of the natural cross section makes bamboo charcoal fiber 6 fluffy, comfortable and warm, and can discharge excess heat and moisture in the body without getting angry or dry; bamboo charcoal fiber 6 can store heat and keep warm, and the temperature rise rate is faster than that of ordinary cotton fabrics. It also has the natural anti-mite, anti-odor, anti-insect and negative ion generation characteristics of bamboo, which is very suitable for weaving close-fitting clothing, and the function of bamboo charcoal fiber 6 is permanent and is not affected by the number of washings.
[0019] Furthermore, the front side is woven from a second core-spun yarn, which has a PTT fiber filament 5 as the core, and is cross-wound with a hollow polyester fiber yarn 7 and a coffee charcoal modified polyester fiber yarn 8 on the outside, and the cross section of the hollow polyester fiber is a pentagon. The hollow polyester fiber with a pentagonal cross section is a kind of hollow shaped fiber, which has excellent performance. On the one hand, it has the warmth retention and fluffiness of the hollow fiber, and on the other hand, it has the wear resistance and anti-pilling properties of the pentagonal cross-section fiber. It can be used to weave pantyhose with a full and soft feel, high wear resistance and warmth retention. The coffee charcoal modified polyester fiber is made from discarded coffee grounds, which are calcined at a higher temperature and then ground into nano powder. The prepared nano carbon powder particles are added into the polyester spinning process to form functional fibers with heat storage, odor absorption and far infrared emission.
[0020] Furthermore, the hollow polyester fiber yarn 7 and the coffee charcoal modified polyester fiber yarn 8 have the same twist and opposite twist directions.
[0021] Weft knitted double-layer fabric is a kind of double-sided weft knitted fabric. On a double needle bed weft knitting machine, the front and rear needle beds knit the front and back sides of the fabric respectively, and the front and back sides are connected by tuck loops. Because the tuck loop hanging arc is not exposed on the fabric surface, when yarns of different raw materials are used for knitting, the two sides of the fabric can present different appearance effects and performances. In this embodiment, the front side of the thermal insulation fabric is flat, crisp and wear-resistant, and the back side is soft, moisture-absorbent, warm, and comfortable to wear. In addition, the fabric as a whole utilizes the elasticity of the PTT fiber filament 5, and can fit the body well when worn without being tight.
[0022] Furthermore, the crotch portion is a diamond-shaped crotch; the crotch portion is woven by a third core-spun yarn, the third core-spun yarn has a PTT fiber filament 5 as a core, and a composite yarn is spirally wound on the outside, and the composite yarn is twisted by a plant antibacterial acrylic fiber yarn 9 and a coffee charcoal modified polyester fiber yarn 8.
[0023] The diamond crotch is the most suitable crotch shape in terms of ergonomics. The crotch is not easy to slip off, the strength under the crotch is increased, and the wearing comfort is improved. The plant antibacterial acrylic fiber is obtained by polymerizing a mixed monomer of acrylonitrile and vinyl acetate to obtain a spinning solution, adding a plant antibacterial agent to the spinning solution, and then spinning it, and then forming a primary fiber by double diffusion during coagulation; wherein the plant antibacterial agent is selected from one of tea polyphenols, catechins, and menthone; the primary fiber is sequentially solvent-drawn, washed, hot-drawn, dried, and shaped to obtain a plant antibacterial acrylic fiber. Since the antibacterial agent is evenly distributed in the fiber molecular structure, this plant antibacterial acrylic fiber is washable and has a long-lasting antibacterial effect, and has a good inhibitory effect on Candida albicans, Staphylococcus aureus, etc.
[0024] Furthermore, the elastic webbing is woven from T400 fiber filaments. T400 fiber is spun in parallel from two polymers, PTT and PET, with different shrinkage rates. It is a parallel composite fiber with the advantages of soft hand feel, easy elasticity, long-lasting comfort, good dimensional stability, etc. The woven elastic webbing is not easily deformed after long-term wear as a trouser waistband.
[0025] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A bamboo charcoal fiber thermal pantyhose, characterized in that: include: The pantyhose body comprises a waistband (1), a left leg (2), a right leg (3) and a crotch (4); the waistband (1), the left leg (2), the right leg (3) and the crotch (4) are connected by sewing; the left leg (2) comprises a trouser body and a sock connected to each other; the right leg (3) comprises a trouser body and a sock connected to each other; the waistband (1) is an elastic webbing; the left leg (2) and the right leg (3) are both made of thermal insulation fabric; the thermal insulation fabric is a weft-knitted double-layer fabric, and the weft-knitted double-layer fabric comprises a front side and a back side; the back side is woven by a first core-spun yarn, wherein the first core-spun yarn has a PTT fiber filament (5) as a core and is wrapped with bamboo charcoal fiber (6) and twisted.
2. The bamboo charcoal fiber thermal socks according to claim 1, characterized in that: The front side is woven from a second core-spun yarn, wherein the second core-spun yarn has a PTT fiber filament (5) as a core and is cross-wound with a hollow polyester fiber yarn (7) and a coffee charcoal-modified polyester fiber yarn (8) on the outside, and the cross-section of the hollow polyester fiber is a pentagon.
3. The bamboo charcoal fiber thermal socks according to claim 2, characterized in that: The hollow polyester fiber yarn (7) and the coffee charcoal modified polyester fiber yarn (8) have the same twist and opposite twist directions.
4. The bamboo charcoal fiber thermal socks according to claim 1, characterized in that: The crotch portion (4) is a diamond-shaped crotch; the crotch portion (4) is woven from a third core-spun yarn, wherein the third core-spun yarn has a PTT fiber filament (5) as a core and a composite yarn is spirally wound on the outside, wherein the composite yarn is twisted from a plant antibacterial acrylic fiber yarn (9) and a coffee charcoal modified polyester fiber yarn (8).
5. The bamboo charcoal fiber thermal socks according to claim 1, characterized in that: The elastic webbing is woven from T400 fiber filaments.