Knitted fabric
By adding a second and third weaving zone to the fabric, the problem of poor breathability of air layer fabrics is solved, achieving a balanced improvement in breathability and warmth.
Patent Information
- Application Number
- CN202423179608.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing air-layer fabrics have poor breathability due to poor air circulation, affecting the balance between warmth and breathability.
A second zone with intervals and a third zone with the entire width are added to the fabric. The second zone connects the outer layer and the middle layer, while the third zone only connects the outer layer. Through weaving, tiny pores and grooves are formed to enhance air circulation, maintain warmth, and improve breathability.
This achieves a more balanced balance between warmth and breathability, reducing heat loss and moisture retention, and improving the fabric's breathability and structural stability.
Smart Images

Figure CN223522765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of textile, more particularly to a knitted fabric. BACKGROUND
[0002] The air layer fabric on the market usually adopts rib organization and plain stitch to compound and weave, so that the static air layer is formed in the middle of the fabric, and because the air in the air layer is static, the fabric improves the warmth retention, but the air exchange is reduced, so the air permeability of the fabric is reduced. SUMMARY
[0003] The utility model discloses a knitted fabric, which is improved on the basis of the first area air layer fabric, and the second area is arranged in intervals and the third area is arranged in the whole width, the second area connects the surface layer and the middle layer of the first area by weaving, so that the connection of the inner layer is reduced, the air in the first area is locked, the air flow is increased, and the air exchange is formed through the groove of the third area when the hot air and water vapor in the first area are filled, so that the air permeability of the fabric is increased, and the arrangement of the second area and the third area makes the air permeability of the first area more balanced.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a knitted fabric, comprising a first area, a second area and a third area, the first area comprises a surface layer, a middle layer and an inner layer, the second area and the third area are embedded between two first areas, the second area connects the surface layer and the middle layer, and the third area connects the surface layer.
[0005] The utility model is further provided with the second area and the third area being arranged in intervals in the width direction, and the second area being arranged in intervals in the length direction.
[0006] The utility model is further provided with the height of the first area being higher than that of the second area and the third area, and the height of the second area being higher than that of the third area.
[0007] The utility model is further provided with the second area being rectangular, the length of the two long sides of the second area being 0.2cm-0.5cm, and the length of the two short sides of the second area being 0.05cm-0.2cm.
[0008] The present invention is further configured such that the third region is rectangular, the lengths of the two long sides of the third region are consistent with the length of the entire fabric width, and the lengths of the two short sides of the third region are 0.01cm-0.05cm.
[0009] The present invention is further configured such that the knitted fabric is woven in a cycle of 12 rows of coils, the first and second rows of coils are woven to form the second region, the third to sixth rows of coils and the eighth to 12th rows of coils are woven to form the first region, and the seventh row of coils is woven to form the third region.
[0010] The present invention is further configured such that the first and second coil rows are woven with the first yarn, the third to sixth coil rows are woven with the third yarn, the seventh coil row is woven with the second yarn, and the eighth to twelfth coil rows are woven with the third yarn.
[0011] The present invention is further configured such that the first yarn is 150D polyester fiber wrapped with 40D spandex fiber, the second yarn is 120D polyester fiber wrapped with 25D spandex fiber, and the third yarn is 150D polyester fiber.
[0012] In summary, this utility model has the following beneficial effects:
[0013] By weaving, a second and third zone are added to the first zone of the air layer fabric. The second zone improves the breathability of the outer and middle layers of the fabric by spacing, while the third zone is sandwiched between the first zone with a small width. The third zone does not affect the warmth of the first zone. When the first zone is filled with heat and moisture, air circulates not only through the second zone, but also through the grooves formed by the third zone to increase the breathability of the fabric. The arrangement of the second and third zones increases the overall breathability of the fabric and makes it more balanced. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a knitted fabric in this embodiment;
[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 This is a top view of a knitted fabric in this embodiment;
[0017] Figure 4 This is a weaving diagram of a knitted fabric in this embodiment.
[0018] Reference numerals: First region 20, surface layer 201, middle layer 202, inner layer 203, second region 21, third region 22, first yarn 31, second yarn 32, third yarn 33. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] The embodiment discloses a kind of knitted fabrics, including first area 20, second area 21, third area 22, knitted fabric with 12 loop course as a cycle, 1st, 2nd loop course is knitted to form second area 21, 3rd-6th loop course and 8th-12th loop course are knitted to form first area 20, 7th loop course is knitted to form third area 22, the 3rd, 9th loop course of first area 20 1st, 3rd lower needle is not knitted, the 2nd, 4th lower needle of 3rd, 9th loop course is knitted into loop, the 1st, 3rd lower needle of 4th, 10th loop course is knitted into loop, the 2nd, 4th lower needle of 4th, 10th loop course is not knitted, all lower needles of 5th, 11th loop course are not knitted, all lower needles of 6th, 8th, 12th loop course are knitted into loop, all upper needles of 3rd, 11th loop course are knitted into loop, all upper needles of 4th, 8th, 12th loop course are not knitted, the 1st upper needle of 5th, 9th loop course is not knitted, the 2nd upper needle is knitted into loop, the 1st upper needle of 6th, 10th loop course is knitted into loop, the 2nd upper needle is not knitted, first area 20 includes surface layer 201, intermediate layer 202, inner layer 203, so that the lower needle of 3rd, 4th, 5th, 6th, 9th, 10th, 11th loop course is knitted to form surface layer 201, the upper needle of 3rd, 4th, 5th, 6th, 9th, 10th, 11th loop course is knitted to form inner layer 203, 8th, 12th loop course is knitted to form intermediate layer 202, first area 20 is knitted to form air layer, so it can isolate external cold air, so that the fabric can provide good warm-keeping effect, because 3rd-6th loop course and 8th-12th loop course are knitted into air sandwich of terylene fiber by using 150D terylene fiber third yarn 33, so that the fabric forms terylene fiber air sandwich in the middle, not only makes the fabric form static air layer in the middle, but also because intermediate layer 202 is connected by terylene fiber, so that the fabric has good wrinkle resistance and easy cleaning, so that the structure of the fabric is more stable.
[0021] The first and second loop rows are knitted to form the second area 21, the first and second lower needles of the first and second loop rows are knitted into loops, the third lower needle is knitted into a tuck, the fourth lower needle is not knitted, the first upper needle of the first loop row is not knitted, the second upper needle is knitted into a loop, the first upper needle of the second loop row is knitted into a loop, the second upper needle is not knitted, and the first and second loop rows are knitted by the first yarn 31 of 150D polyester fiber wrapped with 40 nylon fiber. The second area 21 is rectangular, the length of the two long sides of the second area 21 is 0.2cm-0.5cm, preferably, the length of the two long sides of the second area 21 is 0.25cm, the length of the two short sides of the second area 21 is 0.05cm-0.2cm, preferably, the length of the two short sides of the second area 21 is 0.1cm. Therefore, the small pores formed by the tuck of the second area 21 can effectively promote air circulation, so that the moisture and heat generated between the fabric and the human body can be discharged outside the body. However, because the first area 20 is an air layer, the first area 20 forms still air, thereby increasing the warmth retention of the fabric. Because the second area 21 only connects the surface layer 201 and the intermediate layer 202 of the first area 20, when the second area 21 circulates air, it will drive part of the still air in the first area 20, but will not take all the hot air out of the fabric. Therefore, the still air in the first area 20 is greater than the flowing air, so that the connection of the first area 20 and the second area 21 not only increases the warmth retention of the air layer fabric, but also increases the air permeability of the fabric, reduces the residence time of water vapor in the fabric, and keeps the human body dry and comfortable.
[0022] The seventh loop row is knitted to form the third area 22, the upper needle and the lower needle of the seventh loop row are both knitted into loops, and the seventh loop row is knitted by the second yarn 32 of 120D polyester fiber wrapped 25D nylon fiber. The third area 22 is only connected to the surface layer 201 of the first area 20, reducing the connection of the intermediate layer 202 and the inner layer 203. Because the third area 22 is rectangular, the length of the two long sides of the third area 22 is consistent with the length of the whole fabric, and the length of the two short sides of the third area 22 is 0.01cm-0.05cm, preferably, the length of the two short sides of the third area 22 is 0.0125cm, so the third area 22 forms a groove between the two first areas 20. However, because the length of the two short sides of the third area 22 is 0.0125cm, and the third area 22 uses the second yarn 32, which is thinner than the first yarn 31 and the third yarn 33, when the third area 22 is in a static state, the third area 22 will be squeezed in the middle by the two first areas 20, forming an extremely thin groove, thereby increasing the air permeability of the fabric without affecting the warmth of the first area 20. However, the air permeability at this time is less than the warmth. When the human body is filled with heat and water vapor, by stretching the fabric, because the third area 22 is knitted with nylon fiber, when the third area 22 is in a stretched state, the third area 22 forms a larger groove between the two first areas 20, thereby increasing the air permeability of the fabric. However, the air permeability at this time is larger. However, because of the length limitation of the two long sides of the third area 22, in order to reduce the breakage of the yarn of the third area 22, the stretching of the third area 22 is also limited, so the air permeability at this time is greater than that in the static state. At the same time, part of the air in the first area 20 flows, thereby increasing the air permeability of the fabric without affecting the warmth of the first area 20.
[0023] In combination with the knitting rows of the first area 20, refer to Figure 4The second region 21 and the third region 22 are both woven to be embedded between the two first regions 20, the second region 21 connects the surface layer 201 and the middle layer 202, and the third region 22 connects the surface layer 201, so that the second region 21 and the third region 22 are arranged in a spaced manner in the width direction, the second region 21 is also arranged in a spaced manner in the length direction, and the height of the first region 20 is higher than that of the second region 21 and the third region 22, the height of the second region 21 is higher than that of the third region 22, so that the connection of the first region 20, the second region 21 and the third region 22 not only increases the structural stability of the fabric, but also reduces the connection of the inner layer 203 because the second region 21 connects the surface layer 201 and the middle layer 202 of the first region 20, so that when the fabric is used to generate heat and moisture, the air flow between different layers is formed among the first region 20, the second region 21 and the third region 22, so that the fabric can absorb the moisture and heat generated by the human body, and part of the moisture and heat is converted, so that the fabric increases the air permeability on the basis of the warmth, and because the second region 21 and the third region 22 are arranged in a spaced manner with the first region 20 and are arranged in an orderly manner, the air permeability and warmth of the fabric are more balanced after the second region 21 and the third region 22 are connected with the first region 20.
[0024] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application can also be considered as the protection scope of the present application.
Claims
1. A knitted fabric, characterized by, The first area (20) comprises a surface layer (201), an intermediate layer (202) and an inner layer (203), the second area (21) and the third area (22) are embedded between two first areas (20), the second area (21) connects the surface layer (201) and the intermediate layer (202), and the third area (22) connects the surface layer (201).
2. The knitted fabric according to claim 1, wherein The second area (21) and the third area (22) are arranged in the width direction, and the second area (21) is arranged in the length direction.
3. The knitted fabric of claim 1, wherein The height of the first area (20) is higher than that of the second area (21) and the third area (22), and the height of the second area (21) is higher than that of the third area (22).
4. The knitted fabric of claim 1, wherein The second area (21) is rectangular, the length of the two long sides of the second area (21) is 0.2-0.5 cm, and the length of the two short sides of the second area (21) is 0.05-0.2 cm.
5. The knitted fabric of claim 1, wherein The third area (22) is rectangular, the length of the two long sides of the third area (22) is consistent with the length of the whole fabric, and the length of the two short sides of the third area (22) is 0.01-0.05 cm.
6. The knitted fabric of claim 1, wherein The knitted fabric takes 12 loop rows as a cycle, the first and second loop rows are knitted to form the second area (21), the third-sixth loop rows and the eighth-twelfth loop rows are knitted to form the first area (20), and the seventh loop row is knitted to form the third area (22).
7. The knitted fabric according to claim 6, wherein The first and second loop rows are knitted by the first yarn (31), the third-sixth loop rows are knitted by the third yarn (33), the seventh loop row is knitted by the second yarn (32), and the eighth-twelfth loop rows are knitted by the third yarn (33).
8. The knitted fabric according to claim 7, wherein The first yarn (31) is 150D polyester fiber wrapped with 40D spandex fiber, the second yarn (32) is 120D polyester fiber wrapped with 25D spandex fiber, and the third yarn (33) is 150D polyester fiber.