Socks with 7-shaped three-dimensional heels
Through the seven-character three-dimensional heel structure and gradient knit density design, the problems of sock fit and folding and storage convenience are solved, achieving a stable fit and comfortable wearing of socks, suitable for low, medium and high knee socks.
Patent Information
- Application Number
- CN202520665166.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing sock heel structure has low compatibility in terms of fit and ease of folding and storage. In particular, the Y-shaped connecting seam has obvious pulling phenomenon at the sock cuff, which affects wearing comfort and folding flatness.
The sock features a 3D seven-shaped heel structure, with a seven-shaped seam formed by a first connecting line and a second connecting line. The first connecting line is longer than the second connecting line. The knitting density gradually decreases from the sock cuff to the sock body. Breathable holes and a tightening area are set in the sock body to enhance the fit and comfort of the sock to the foot.
It improves the fit of socks to the heel and ankle when worn, reduces sock cuff stretching, enhances the smoothness of socks and prevents slippage, improves wearing comfort and makes them easier to store.
Smart Images

Figure CN223968686U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of socks, and more particularly to a sock with a seven-shaped three-dimensional heel. Background Technology
[0002] Socks, as an everyday wear item, are widely used in various occasions. They not only provide warmth and absorb sweat, but also enhance comfort and aesthetics. As people's living standards improve, their demands for socks are also increasing, especially regarding their suitability for different seasons and usage scenarios.
[0003] In terms of sock styles, there are low-calf socks, mid-calf socks, and knee-high socks, depending on the needs of the wearing occasion. The design of the heel is also quite diverse to accommodate the fit of socks with different knee heights.
[0004] like Figure 1-2 As shown, the sock has a straight connecting seam 100 at the heel. Although this allows the heel to fit the ankle better and the sock is relatively flat and easy to store after folding along the straight connecting seam 100, the human foot is three-dimensional, and the arch of the foot is generally concave. When wearing socks with a straight connecting seam 100 at the heel, the bottom of the sock will not fit the arch of the foot well, which reduces the warmth and three-dimensional shape of the sock.
[0005] In response, there are products on the market such as Figure 3-4 The socks shown have a Y-shaped connecting seam 200 at the heel, with the acute angle of the Y facing the bottom of the heel. This acute angle structure can pull and stretch the fabric near the sole and the sock cuff. The two symmetrical Y-shaped connecting seams 200 on both sides of the heel enhance the three-dimensionality of the sock when worn, and it also fits the heel and ankle better. However, when socks with Y-shaped connecting seams 200 at the heel are used as mid-calf or knee-high socks for autumn and winter, the acute angle of the Y-shaped connecting seam 200 near the sock cuff can pull on the sock cuff fabric, resulting in a lower fit in the cuff portion. Furthermore, when folding along the central axis of the Y-shaped connecting seam 200, the three-dimensional shape of the Y-shaped connecting seam 200 causes the fabric to bulge in some areas, resulting in less flatness after folding and making it inconvenient to fold and store.
[0006] Regarding the aforementioned technologies, the inventors believe that the current sock heel structure has low compatibility in terms of fit and ease of folding and storage. Utility Model Content
[0007] To address the issue of low compatibility between sock heel structures in terms of fit and ease of folding and storage, this application provides a sock with a seven-character three-dimensional heel.
[0008] The technical solution for a seven-character 3D heel sock provided in this application is as follows:
[0009] A type of sock with a seven-character three-dimensional heel includes a toe, a body, a heel, and an opening. The toe, body, and opening are sequentially connected. The heel is located at the bottom of the body near the opening. The heel has a first connecting line and a second connecting line. The first connecting line symmetrically bisects the flattened heel. The second connecting line is perpendicularly connected to the end of the first connecting line away from the bottom of the heel. The length of the first connecting line is greater than that of the second connecting line. The right-angle opening between the first and second connecting lines faces the bottom of the body. The knitting density of the opening is greater than that of the body.
[0010] By adopting the above technical solution, the perpendicular first and second connecting lines form a figure-seven shaped seam, making the heel of the sock have a three-dimensional figure-seven heel. This effectively reduces the pulling phenomenon at the sock cuff when wearing, improving comfort and making it suitable for mid-calf and knee-high socks. At the same time, the second connecting line can pull and stretch the fabric near the bottom of the sock body, making the fabric at the bottom of the sock body fit the sole of the foot more closely when wearing, thus creating a more three-dimensional wearing experience. In addition, the knitting density at the sock cuff is greater than that at the sock body, giving the sock cuff better elasticity and support, preventing the sock from slipping down when wearing, and making it highly practical.
[0011] Optionally, the ratio of the length of the first connecting line to the length of the second connecting strip is (2.5-4):1.
[0012] By adopting the above technical solution, the perpendicular first connecting line and the second connecting line form a figure-seven connecting seam, and the heel of the sock presents a stable figure-seven heel structure, which enhances the support, fit and comfort of the heel, and reduces the slippage of the heel when wearing the sock. At the same time, this proportional design makes the heel fit the foot shape better, and the second connecting line will not excessively pull on the fabric at the bottom of the sock body, thus improving the wearing experience.
[0013] Optionally, the sock with the seven-character three-dimensional heel also includes a sock cuff portion, which is located between the sock body portion and the sock top portion.
[0014] By adopting the above technical solution, the added sock cuff makes the socks suitable for mid-calf and knee-high sock designs, and the seven-shaped connecting seam formed by the first and second connecting lines effectively avoids the problem of the sock cuff being pulled when worn, improving wearing comfort and flatness.
[0015] Optionally, the knitting density of the sock cuff is the same as that of the sock body.
[0016] By adopting the above technical solution, the transition between the sock cuff and the sock body becomes more natural, avoiding discomfort caused by differences in knitting density, while maintaining the overall strength and comfort of the sock.
[0017] Optionally, the knitting density of the sock leg portion is the same as that of the sock cuff portion.
[0018] By adopting the above technical solutions, the sock cuff has high strength and elasticity, effectively preventing the socks from deforming or loosening during wear, while maintaining good comfort and fit; in addition, it also enhances the abrasion resistance and durability of the sock cuff, extending the lifespan of the socks.
[0019] Optionally, the knitting density of the sock cuff is greater than that of the sock body, and the knitting density of the sock cuff is less than that of the sock opening.
[0020] By adopting the above technical solution, the knitting density of the sock cuff is greater than that of the sock body, which improves the elasticity and support of the sock cuff, making it more comfortable to wear. At the same time, it reduces the pulling phenomenon in the sock cuff area and extends the service life of the sock. The knitting density of the sock cuff is less than that of the sock top, which ensures the tightness of the sock top and prevents the sock from slipping down. The sock top, sock cuff and sock body are divided into three different knitting densities in turn, which improves the fit of the sock and maintains a good wearing experience.
[0021] Optionally, the sock body includes a back section and a sole section located at the bottom of the back section, wherein the back section has a plurality of ventilation holes.
[0022] By adopting the above technical solution, the several ventilation holes opened in the back area of the sock can improve the breathability of the sock, keep the feet dry, reduce the accumulation of sweat and odor, and improve wearing comfort.
[0023] Optionally, the sock body includes a body area and a tightening area ring-shaped in the middle of the body area, wherein the knitting density of the tightening area is greater than the knitting density of the body area.
[0024] By adopting the above technical solution, the tightening zone, located in the center of the body area, effectively improves the fit of the socks when worn, reduces slippage on the foot, and enhances comfort. At the same time, the tightening zone with a higher knit density provides better support and stability, strengthening the overall structural strength of the socks and extending their lifespan.
[0025] Optionally, the sock body also includes a tightening area, which is arranged in a ring around the middle of the back area and the middle of the sole area, and the weave density of the tightening area is greater than that of the sole area.
[0026] By adopting the above technical solutions, the tightening zone can improve the fit and comfort of the socks, reduce slippage and displacement during wear, especially in the middle of the instep and sole areas, which can better adapt to the shape of the foot and improve the overall support and wrapping feel of the socks; at the same time, the tightening zone with a higher knit density can enhance the stability and durability of the socks, so that the socks can still maintain good shape and function after long-term wear.
[0027] Optionally, the cuff of the sock may be provided with an anti-slip portion extending from the side near the heel.
[0028] By adopting the above technical solution, the anti-slip design can effectively prevent socks from slipping off during wear, improving the stability and comfort of socks. Especially when standing or walking for a long time, it can better maintain the position of the socks and reduce discomfort.
[0029] In summary, this application includes at least one of the following beneficial technical effects:
[0030] 1. This application forms a right-angle opening by connecting the first and second connecting lines, which faces the bottom of the sock body, creating a figure-seven connecting seam. This results in a three-dimensional figure-seven heel structure, effectively improving the fit of the sock to the heel and ankle when worn. It avoids the localized pulling phenomenon of the sock tube caused by the traditional Y-shaped connecting seam, improving wearing comfort and flatness. It is suitable for low-cut socks, mid-calf socks, and high-calf socks. Furthermore, the socks folded along the first connecting line are relatively flat, reducing the fabric arching after folding, making them convenient for storage and carrying.
[0031] 2. The knitting density at the cuff of the sock is greater than that at the body, which increases the elasticity and tightness of the cuff, prevents the sock from slipping down, and improves wearing stability;
[0032] 3. The ventilation holes provided in the instep area of the sock body in this application can improve the breathability of the sock, keep the feet dry, reduce the accumulation of sweat and odor, and improve wearing comfort.
[0033] 4. The tightening zone on the sock body of this application can effectively improve the fit of the sock body when wearing the sock, reduce the sock slipping on the foot, and improve comfort. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the flattened structure of socks with a straight connecting seam at the heel in the existing technology;
[0035] Figure 2 This is a schematic diagram of the flattened structure of a sock with a straight connecting seam at the heel, folded along the straight connecting seam, in the existing technology.
[0036] Figure 3This is a schematic diagram of the flattened structure of socks with a Y-shaped connecting seam at the heel in the existing technology;
[0037] Figure 4 This is a schematic diagram of the flattened structure of a sock with a Y-shaped connecting seam at the heel, folded along the straight connecting seam, in the existing technology.
[0038] Figure 5 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 1 of this application;
[0039] Figure 6 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 1 of this application, folded along the first connecting seam;
[0040] Figure 7 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 2 of this application;
[0041] Figure 8 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 2 of this application, folded along the first connecting seam;
[0042] Figure 9 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 3 of this application;
[0043] Figure 10 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 3 of this application, folded along the first connecting seam;
[0044] Figure 11 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 4 of this application;
[0045] Figure 12 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 4 of this application, folded along the first connecting seam;
[0046] Figure 13 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 5 of this application;
[0047] Figure 14 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 5 of this application, folded along the first connecting seam;
[0048] Figure 15 This is a schematic diagram of the flattened structure of the seven-character three-dimensional heel sock described in Embodiment 6 of this application;
[0049] Figure 16 This is a schematic diagram of the flattened structure of the sock with the seven-character three-dimensional heel described in Embodiment 6 of this application, folded along the first connecting seam;
[0050] Explanation of reference numerals in the attached diagram: 100, straight seam; 200, Y-shaped seam; 1, toe of the sock; 11, third connecting line; 12, fourth connecting line; 2, body of the sock; 21, back area of the sock; 211, ventilation hole; 22, sole area of the sock; 23, tightening area; 24, main body area; 3, heel of the sock; 31, first connecting line; 32, second connecting line; 4, cuff of the sock; 5, leg of the sock; 6, anti-slip heel area; 61, slanted edge. Detailed Implementation
[0051] The following is in conjunction with the appendix Figure 5-16 This application will be described in further detail.
[0052] This application discloses a sock with a seven-character three-dimensional heel.
[0053] Example 1
[0054] Reference Figure 5-6 The sock with the seven-character three-dimensional heel includes a toe 1, a body 2, a heel 3, and an opening 4. The toe 1, body 2, and opening 4 are connected in sequence. The heel 3 is located at the bottom of the body 2 near the opening 4. The body 2 includes a back area 21 and a sole area 22 located at the bottom of the back area 21. The back area 21 has several ventilation holes 211.
[0055] The socks of this embodiment do not have a sock leg portion 5, making them suitable for use as low-heeled socks. The knitting density of the sock cuff portion 4 is greater than that of the sock body portion 2's sole area 22, making it less likely for the sock cuff portion 4 to slip off when wearing the low-heeled socks. Preferably, the fabric structure of the sock cuff portion 4 is a 1*1 rib knit structure, while the fabric structure of the sock body portion 2's sole area 22 is a plain knit structure. Furthermore, when the socks are laid flat symmetrically, one side of the heel portion 3 is provided with a first connecting line 31 and a second connecting line 32, which are integrally knitted during the sock knitting process. Specifically, the first connecting line 31 symmetrically bisects the heel portion 3 in the flattened state, allowing the socks to be folded and stored along the first connecting line 31. The second connecting line 32 is vertically connected to the end of the first connecting line 31 away from the bottom of the heel portion 3, such that the right-angle opening of the first connecting line 31 and the second connecting line 32 faces the sock body portion 2's bottom sole area 22. In this embodiment, the length of the first connecting line 31 is greater than that of the second connecting line 32. Preferably, the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. More preferably, the length of the first connecting line 31 is 3-4cm and the length of the second connecting line 32 is 1-1.5cm.
[0056] When the socks are laid flat symmetrically, a third connecting line 11 and a fourth connecting line 12 are provided on one side of the sock toe 1. The third connecting line 11 is formed integrally during the sock knitting process. Specifically, the third connecting line 11 symmetrically divides the sock toe 1 in the flat state. The fourth connecting line 12 is connected to the end of the third connecting line 11 near the sock body 2, and the fourth connecting line 12 and the third connecting line 11 form an acute angle. The fourth connecting line 12 extends towards the sock back area 21 and connects with the fourth connecting line 12 on the other side of the sock toe 1, so that the fourth connecting lines 12 on both sides of the sock toe 1 are located near the sock back area 21.
[0057] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 1 of this application is as follows: According to the knitting density requirements, the sock opening 4, the sock back area 21, the sock sole area 22, the sock heel 3, the first connecting line 31, the second connecting line 32, the sock toe 1, and the third connecting line 11 are formed in a cylindrical knitting pattern. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle opening of the first connecting line 31 and the second connecting line 32 faces the sock sole area 22 at the bottom of the sock body 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening 4 is folded inward and sewn to fix it, thus obtaining the seven-character three-dimensional heel sock.
[0058] Example 2
[0059] Reference Figure 7-8 The difference between this embodiment and Embodiment 1 is that the sock body 2 further includes a tightening area 23, which is arranged in a ring around the middle of the back area 21 and the middle of the sole area 22. The knitting density of the tightening area 23 is greater than that of the sole area 22. Other technical features are the same as in Embodiment 1 and will not be repeated here.
[0060] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 2 of this application is as follows: According to the knitting density requirements, a sock opening 4, a sock back area 21, a sock sole area 22, a tightening area 23, a sock heel 3, a first connecting line 31, a second connecting line 32, a sock toe 1, and a third connecting line 11 are formed in a cylindrical knitting pattern. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle openings of the first connecting line 31 and the second connecting line 32 face the sock sole area 22 at the bottom of the sock body 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening 4 is folded inward and sewn to fix it, thus obtaining the seven-character three-dimensional heel sock.
[0061] Example 3
[0062] Reference Figure 9-10The difference between this embodiment and the above embodiment 1 is that: the sock opening 4 is provided with an anti-slip-off part 6 on the side near the sock heel 3, and the anti-slip-off part 6 has an inclined edge 61 on the side away from the sock heel 3, so that the inclined edge 61 fits the ankle better, making it comfortable and fits well while preventing the sock opening of the low-heel sock from slipping down.
[0063] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 3 of this application is as follows: According to the knitting density requirements, a cylindrical knit is formed to form an anti-slip heel part 6, a sock opening part 4, a sock back area 21, a sock sole area 22, a tightening area 23, a sock heel part 3, a first connecting line 31, a second connecting line 32, a sock toe 1, and a third connecting line 11. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle opening of the first connecting line 31 and the second connecting line 32 faces the sock sole area 22 at the bottom of the sock body part 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening part 4 is folded inward and sewn to fix it, thus obtaining a seven-character three-dimensional heel sock.
[0064] Example 4
[0065] Reference Figure 11-12 The seven-character three-dimensional heel sock includes a toe section 1, a body section 2, a heel section 3, a leg section 5, and an opening section 4. The toe section 1, body section 2, leg section 5, and opening section 4 are sequentially connected. The heel section 3 is located at the bottom of the body section 2, near the leg section 5, allowing the sock to be used as a mid-calf or knee-high sock. The leg section 5 has the same knit density as the body section 2, while the opening section 4 has a higher knit density than the sole area 22 of the body section 2, preventing the opening section 4 from slipping down during wear. Preferably, the fabric structure of the opening section 4 is a 1*1 rib knit, while the fabric structure of the body section 2 is a plain knit.
[0066] Furthermore, when the socks are laid flat symmetrically, a first connecting line 31 and a second connecting line 32 are provided on one side of the heel portion 3. Specifically, these are integrally woven during the sock-knitting process. The first connecting line 31 symmetrically bisects the flat heel portion 3, allowing the socks to be folded and stored along the first connecting line 31. The second connecting line 32 is vertically connected to the end of the first connecting line 31 away from the bottom of the heel portion 3, such that the right-angle openings of the first connecting line 31 and the second connecting line 32 face the bottom of the sock body portion 2. In this embodiment, the length of the first connecting line 31 is greater than the length of the second connecting line 32. Preferably, the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. More preferably, the length of the first connecting line 31 is 3-4 cm, and the length of the second connecting line 32 is 1-1.5 cm.
[0067] When the socks are laid flat symmetrically, one side of the toe 1 is provided with a third connecting line 11 and a fourth connecting line 12. The third connecting line 11 is specifically formed by knitting the socks together during the knitting process. Specifically, the third connecting line 11 symmetrically divides the toe 1 of the flattened sock. The fourth connecting line 12 is connected to the end of the third connecting line 11 near the body 2 of the sock, and the fourth connecting line 12 and the third connecting line 11 form an acute angle. The fourth connecting line 12 extends towards the bottom of the sock and connects with the fourth connecting line 12 of the other side of the toe 1, so that the fourth connecting lines 12 of both sides of the toe 1 are located near the bottom of the sock. Therefore, when wearing the socks, the fourth connecting line 12 is set to correspond to the concave part of the bottom of the toes, so as not to cause friction on the back of the toes, making the socks comfortable to wear.
[0068] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 4 of this application is as follows: According to the knitting density requirements, a sock opening 4, a sock leg 5, a sock body 2, a sock heel 3, a first connecting line 31, a second connecting line 32, a sock toe 1, and a third connecting line 11 are formed in a cylindrical knitting pattern. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle openings of the first connecting line 31 and the second connecting line 32 face the bottom of the sock body 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening 4 is folded inward and sewn to fix it, thus obtaining the seven-character three-dimensional heel sock.
[0069] Example 5
[0070] Reference Figure 13-14 The difference between this embodiment and the above embodiment 4 is that: the sock body 2 includes a body area 24 and a tightening area 23 arranged in a ring in the middle of the body area 24, and the knitting density of the tightening area 23 is greater than the knitting density of the body area 24; while the knitting density of the sock cuff 5 is the same as the knitting density of the sock opening 4, that is, the fabric structure of the sock opening 4 and the fabric structure of the sock cuff 5 are both 1*1 rib structure, and the fabric structure of the body area 24 of the sock body 2 is a plain weave structure.
[0071] Secondly, when the socks are laid flat symmetrically, the fourth connecting line 12 extends towards the back of the sock and connects with the fourth connecting line 12 of the toe 1 on the other side, so that the fourth connecting lines 12 of the toe 1 on both sides are located close to the back of the sock.
[0072] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 5 of this application is as follows: According to the knitting density requirements, a sock opening 4, a sock body 5, a body area 24, a tightening area 23, a sock heel 3, a first connecting line 31, a second connecting line 32, a sock toe 1, and a third connecting line 11 are formed in a cylindrical knitting pattern. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle openings of the first connecting line 31 and the second connecting line 32 face the bottom of the sock body 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening 4 is folded inward and sewn to fix it, thus obtaining a seven-character three-dimensional heel sock.
[0073] Example 6
[0074] Reference Figure 15-16 The difference between this embodiment and embodiment 4 above is that: the sock body 2 includes a back area 21 and a sole area 22 located at the bottom of the back area 21, and the back area 21 has a plurality of ventilation holes 211. The knitting density of the sock cuff 5 is less than that of the sock opening 4, and the knitting density of the sock cuff 5 is greater than that of the sole area 22 of the sock body 2. That is, the fabric structure of the sock opening 4 is a 1*1 rib knit, and the fabric structure of the body area 24 of the sock body 2 is a plain knit.
[0075] Secondly, when the socks are laid flat symmetrically, the fourth connecting line 12 extends towards the back of the sock and connects with the fourth connecting line 12 of the toe 1 on the other side, so that the fourth connecting lines 12 of the toe 1 on both sides are located close to the back of the sock.
[0076] The implementation principle of a seven-character three-dimensional heel sock in Embodiment 6 of this application is as follows: According to the knitting density requirements, a sock opening 4, a sock leg 5, a body area 24, a tightening area 23, a sock heel 3, a first connecting line 31, a second connecting line 32, a sock toe 1, and a third connecting line 11 are formed in a cylindrical knitting pattern. The first connecting line 31 and the second connecting line 32 are controlled to be perpendicular, and the ratio of the length of the first connecting line 31 to the length of the second connecting line 32 is (2.5-4):1. The right-angle openings of the first connecting line 31 and the second connecting line 32 face the bottom of the sock body 2. Then, the sock toe 1 is sewn together with the fourth connecting line 12, and the sock opening 4 is folded inward and sewn to fix it, thus obtaining the seven-character three-dimensional heel sock.
[0077] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A sock with a seven-word three-dimensional heel, comprising a toe part (1), a body part (2), a heel part (3) and a cuff part (4), the toe part (1), the body part (2), the cuff part (4) are sequentially connected and arranged, and the heel part (3) is arranged at the bottom of the body part (2) close to one side of the cuff part (4); characterized in that: The heel part (3) is provided with a first connecting line (31) and a second connecting line (32), the first connecting line (31) symmetrically divides the heel part (3) in a flattened state, the second connecting line (32) is connected to one end of the first connecting line (31) away from the bottom of the heel part (3), and the length of the first connecting line (31) is greater than that of the second connecting line (32), the right angle opening of the first connecting line (31) and the second connecting line (32) faces the bottom of the leg part (2); the knitting density of the cuff part (4) is greater than that of the leg part (2).
2. A seven-word three-dimensional heel sock according to claim 1, characterized in that: The ratio of the length of the first connecting line (31) to the length of the second connecting line (32) is (2.5-4):
1.
3. The seven-word three-dimensional heel sock according to claim 1, wherein: The sock with the seven-character three-dimensional heel also includes a leg part (2), a heel part (3), a cuff part (4), and a sock tube part (5).
4. A seven-word three-dimensional heel sock according to claim 3, characterized in that: The knitting density of the sock tube part (5) is the same as that of the leg part (2).
5. A seven-word three-dimensional heel sock according to claim 3, characterized in that: The knitting density of the sock tube part (5) is the same as that of the cuff part (4).
6. A seven-word three-dimensional heel sock according to claim 3, characterized in that: The knitting density of the sock tube part (5) is greater than that of the leg part (2), and the knitting density of the sock tube part (5) is less than that of the cuff part (4).
7. A seven-word three-dimensional heel sock according to any one of claims 1-6, characterized in that: The leg part (2) includes a back part (21) and a bottom part (22) arranged at the bottom of the back part (21), and the back part (21) is provided with a plurality of air holes (211).
8. A seven-word three-dimensional heel sock according to any one of claims 1-6, characterized in that: The leg part (2) includes a body part (24) and a tightening part (23) arranged annularly in the middle of the body part (24), and the knitting density of the tightening part (23) is greater than that of the body part (24).
9. A seven-word three-dimensional heel sock according to claim 7, characterized in that: The leg part (2) also includes a tightening part (23) arranged annularly around the middle of the back part (21) and the middle of the bottom part (22), and the knitting density of the tightening part (23) is greater than that of the bottom part (22).
10. The seven-word three-dimensional heel sock according to claim 1, wherein: The cuff part (4) is provided with an anti-heel-drop part (6) extending on one side close to the heel part (3).