Leather heel with reinforced hem
By adding reinforced seams to the edge of the heel, the problem of easy wear and cracking of traditional heels is solved, the strength and wear resistance of the heel are improved, the service life of the shoe is extended, and the bonding strength and wearer safety are enhanced.
Patent Information
- Application Number
- CN202422570835.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional heels are prone to wear, cracking, or even falling off during long-term use, affecting the service life and comfort of the shoes.
A reinforced seam is added to the edge of the heel, and the reinforced seam made of wear-resistant material is sewn or bonded to the heel body to form a continuous reinforcement layer. The heel body is made of genuine leather or imitation leather material, and grooves or protrusions are provided inside the reinforced seam to increase the bonding strength. The surface can be treated with anti-slip treatment.
It improves the overall strength and wear resistance of the heel, extends the service life of the shoe, and enhances the bonding strength and safety of the wearer.
Smart Images

Figure CN223380100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe accessories, in particular to the improvement of a rear heel. Background Art
[0002] The heel is a crucial component of modern footwear design, impacting not only the aesthetics of the shoe but also the wearer's comfort and longevity. While traditional heels offer a pleasant feel and appearance, they are prone to wear, cracking, and even detachment over time, particularly at the heel-to-shoe connection. Utility Model Content
[0003] (1) Technical problems solved
[0004] In response to the shortcomings of the existing technology, the utility model provides a leather heel with a reinforced seam. By adding a reinforced seam on the edge of the heel, the overall strength and wear resistance of the heel are improved, the service life of the shoe is extended, and the problem of easy wear, cracking and even falling off during long-term use is solved.
[0005] (2) Technical solution
[0006] In order to achieve the above advantages of increasing the overall strength and wear resistance of the heel and extending the service life of the shoe by adding a reinforced seam to the edge of the heel, the specific technical solutions adopted by the present invention are as follows:
[0007] A leather heel with a reinforced seam edge comprises a heel body and a reinforced seam edge arranged at the edge of the heel body. The inner side of the heel body is provided with an arc-shaped opening adapted to the shape of the human heel. The reinforced seam edge extends to both sides along the heel of the heel body to form a continuous reinforcement layer. The outer portion of the heel body is made of genuine leather or imitation leather material. The reinforced seam edge is made of wear-resistant material and is sewn or bonded to the edge of the heel body. The heel body comprises a main body, a support portion arranged at the upper end of the main body, and arc-shaped connecting portions symmetrically arranged on both sides of the main body. The support portion is formed by extending and everting outward along an arc from the upper end of the main body to the rear side.
[0008] Furthermore, the main body includes an outward convex arc portion and an inward concave arc portion connected to the upper end of the outward convex arc portion, the outward convex arc portion extends upward from the lower end of the main body to the middle section, and the inward concave arc portion extends upward from the middle section of the main body to the connection with the support portion.
[0009] Furthermore, the height of the heel body gradually decreases along the direction extending from the support portion through the main body portion to the arc-shaped connecting portion.
[0010] Furthermore, the heel body is symmetrically arranged along its central axis, and the upper contours of the support portion, the main body portion and the arc-shaped connecting portion are arc-shaped, and the heights decrease successively from the support portion to the arc-shaped connecting portion.
[0011] Furthermore, the support portion, the main body portion and the arc-shaped connecting portion are arranged in sequence from top to bottom.
[0012] Furthermore, the reinforced seam is made of synthetic fiber or rubber, and is sewn or bonded to the edge of the heel body; the reinforced seam is formed by interlacing the outer braided wires, and air holes are formed between the arrays of outer braided wires, and the diameter of the air holes is less than millimeters. The outer braided wires include nano copper fibers, silk fibers and cotton fibers, and the silk fibers and cotton fibers are evenly wrapped around the outside of the nano copper fibers. The nano copper fibers, silk fibers and cotton fibers are arranged in a 1:1:1 ratio.
[0013] Furthermore, the interior of the reinforced seam may be provided with a groove or a protrusion, and the surface of the reinforced seam may be subjected to an anti-slip treatment.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the present invention provides a leather heel with a reinforced seam edge, which has the following beneficial effects:
[0016] By adding a reinforced seam to the edge of the heel, the overall strength and wear resistance of the heel are improved, and the service life of the shoe is extended. An arc-shaped opening that adapts to the shape of the human heel is opened on the inner side of the heel body, and the reinforced seam extends to both sides along the heel of the heel body to form a continuous reinforcement layer. The outer part of the heel body is made of genuine leather or imitation leather material, and the reinforced seam is made of wear-resistant material and is sewn or bonded to the edge of the heel body. The heel body includes a main body, a support part arranged at the upper end of the main body, and an arc-shaped connecting part symmetrically arranged on both sides of the main body. The support part is formed by extending and turning outward along the arc from the upper end of the main body to the rear side. The inside of the reinforced seam can be provided with a groove or a protrusion to increase the bonding area with the heel body and improve the bonding strength; the surface of the reinforced seam can be anti-slip treated to increase the safety of the wearer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 It is a top view of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the reinforced seam edge 2 of the present invention.
[0021] In the figure: heel body 1, reinforced seam 2, main body 11, support part 12, arc-shaped connecting part 13, outer braided wire 21, nano copper fiber 22, silk fiber 23, cotton fiber 24. DETAILED DESCRIPTION
[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0023] According to an embodiment of the present invention, a leather heel with a reinforced seam edge is provided.
[0024] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-3 As shown, according to an embodiment of the utility model, the leather heel with reinforced seam edge includes a heel body 1 and a reinforced seam edge 2 arranged at the edge of the heel body 1. The inner side of the heel body 1 is provided with an arc-shaped opening adapted to the shape of the human heel. The reinforced seam edge 2 extends to both sides along the heel of the heel body 1 to form a continuous reinforcement layer. The outer portion of the heel body 1 is made of genuine leather or imitation leather material, and the reinforced seam edge 2 is made of wear-resistant material and is sewn or bonded to the edge of the heel body 1. The heel body 1 includes a main body 11, a support part 12 arranged at the upper end of the main body 11, and an arc-shaped connecting part 13 symmetrically arranged on both sides of the main body 11. The support part 12 is formed by the upper end of the main body 11 extending outward along the arc to the rear side.
[0025] In one embodiment, the main body 11 includes an outwardly convex arc-shaped portion and an inwardly concave arc-shaped portion connected to the upper end of the outwardly convex arc-shaped portion. The outwardly convex arc-shaped portion extends upward from the lower end of the main body 11 to the middle section, and the inwardly concave arc-shaped portion extends upward from the middle section of the main body 11 to the connection with the support portion 12. That is, the outer surface of the main body 11 is an outwardly convex arc-shaped surface from the lower end to the middle section, and an inwardly concave arc-shaped surface from the middle section of the outer surface of the main body 11 to the connection between the main body 11 and the support portion 12.
[0026] In one embodiment, the height of the heel body 1 gradually decreases along a direction extending from the support portion 12 through the main body portion 11 to the arc-shaped connecting portion 13 .
[0027] In one embodiment, the heel body 1 is symmetrically arranged along its central axis, and the upper contours of the support portion 12, the main body portion 11, and the arcuate connecting portion 13 are arcuate, and the heights decrease from the support portion 12 to the arcuate connecting portion 13. The support portion 12, the main body portion 11, and the arcuate connecting portion 13 are arranged in order from top to bottom.
[0028] In one embodiment, the reinforced seam 2 is made of synthetic fiber or rubber and is sewn or bonded to the edge of the heel body 1. The reinforced seam 2 is formed by interlacing outer braided yarns 21, with ventilation holes formed between the arrays of outer braided yarns 21. The ventilation holes have a diameter of less than 1 mm. The outer braided yarns 21 include nano-copper fibers 22, silk fibers 23, and cotton fibers 24. The silk fibers 23 and cotton fibers 24 are evenly wrapped around the outer surface of the nano-copper fibers 22, and the nano-copper fibers 22, silk fibers 23, and cotton fibers 24 are arranged in a 1:1:1 ratio. This ensures a sterilizing effect while improving the comfort of the fabric when it is close to the skin.
[0029] In one embodiment, the interior of the reinforced seam 2 may be provided with grooves or protrusions to increase the bonding area with the heel body and improve the bonding strength; the surface of the reinforced seam 2 may be anti-slip treated to increase the safety of the wearer.
[0030] Working principle: An arc-shaped opening adapted to the shape of the human heel is opened on the inner side of the heel body 1, and the reinforced seam 2 extends to both sides along the heel of the heel body 1 to form a continuous reinforcement layer. The outer portion of the heel body 1 is made of genuine leather or imitation leather material, and the reinforced seam 2 is made of wear-resistant material and is sewn or bonded to the edge of the heel body 1. The heel body 1 includes a main body 11, a support part 12 arranged at the upper end of the main body 11, and an arc-shaped connecting part 13 symmetrically arranged on both sides of the main body 11. The support part 12 is formed by the upper end of the main body 11 extending outward along the arc to the rear side. The inside of the reinforced seam 2 can be provided with a groove or a protrusion to increase the bonding area with the heel body and improve the bonding strength; the surface of the reinforced seam 2 can be anti-slip treated to increase the safety of the wearer.
[0031] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. Leather heel with reinforced seam edge, characterized by: The shoe comprises a heel body (1) and a reinforcement seam (2) arranged at the edge of the heel body (1); an arc-shaped opening adapted to the shape of a human heel is opened on the inner side of the heel body (1); the reinforcement seam (2) extends to both sides along the heel of the heel body (1) to form a continuous reinforcement layer, and is sewn or bonded to the edge of the heel body (1); the heel body (1) comprises a main body (11), a support part (12) arranged at the upper end of the main body (11), and arc-shaped connecting parts (13) symmetrically arranged on both sides of the main body (11); the support part (12) is formed by the upper end of the main body (11) extending outward along an arc to the rear side.
2. The leather heel with reinforced seam edge according to claim 1, characterized in that: The outer portion of the heel body (1) is made of genuine leather or imitation leather material, and the reinforced seam edge (2) is made of wear-resistant material.
3. The leather heel with reinforced seam edge according to claim 1, characterized in that: The main body (11) comprises an outward convex arc portion and an inward concave arc portion connected to the upper end of the outward convex arc portion, the outward convex arc portion extends upward from the lower end of the main body (11) to the middle section, and the inward concave arc portion extends upward from the middle section of the main body (11) to the connection with the support portion (12).
4. The leather heel with reinforced seam edge according to claim 1, characterized in that: The height of the heel body (1) gradually decreases along a direction extending from the support portion (12) through the main body portion (11) to the arc-shaped connecting portion (13).
5. The leather heel with reinforced seam edge according to claim 1, characterized in that: The heel body (1) is symmetrically arranged along its central axis, and the upper contours of the support portion (12), the main body (11) and the arc-shaped connecting portion (13) are arc-shaped, and the heights decrease successively from the support portion (12) to the arc-shaped connecting portion (13).
6. The leather heel with reinforced seam edge according to claim 1, characterized in that: The support portion (12), the main body portion (11) and the arc-shaped connecting portion (13) are arranged in sequence from top to bottom.
7. The leather heel with reinforced seam edge according to claim 1, characterized in that: The reinforcing seam (2) is made of synthetic fiber or rubber and is sewn or bonded to the edge of the heel body (1); the reinforcing seam (2) is formed by interlacing and weaving outer braided wires (21), and air holes are formed between the arrays of outer braided wires (21). The diameter of the air holes is less than 1 mm. The outer braided wires (21) include nano copper fibers (22), silk fibers (23) and cotton fibers (24).
8. The leather heel with reinforced seam edge according to claim 1, characterized in that: The interior of the reinforced seam (2) may be provided with a groove or a protrusion, and the surface of the reinforced seam (2) may be subjected to an anti-slip treatment.