Integrated built-in rear shoe cover

By designing an integrated built-in shoe back cover, using wear-resistant materials and support structure, the wear problem of the heel part is solved, and the comfort and shoe service life is improved.

CN223169253UActive Publication Date: 2025-08-01GUANGZHOU DINGLI HOT PRESS CLOTHING ACCESSORIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422570832.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-01
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Traditional shoe designs do not improve the protection and comfort of the heel of the shoe, and it can easily wear the skin and cause discomfort when worn for a long time.

Method used

An integrated built-in shoe back cover is designed, including an elastic fabric layer, a back cover, a support strip and a wear-resistant pad. The rear cover is sewn with the wear-resistant pad. The elastic fabric layer extends along the inner side of the wear-resistant pad. The inner side of the rear cover is equipped with an arc-shaped opening adapted to the shape of the heel to form a continuous reinforcement layer. Wear-resistant material is used, and the support strip is arranged at the toes of the wear-resistant pad.

Benefits of technology

It improves the wear resistance and tensile resistance of the back cover of the shoe, relieves pressure and friction on the heel, improves the wearer's comfort and the service life of the shoe.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223169253U_ABST
    Figure CN223169253U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated built-in shoe rear cover which comprises an elastic fabric layer, a rear cover body, a supporting strip and a wear-resisting pad, the rear cover body is attached to the root of the wear-resisting pad, the supporting strip is arranged at the other end of the wear-resisting pad away from the rear cover body, and the elastic fabric layer wraps the rear cover body, the supporting strip and the wear-resisting pad. The elastic fabric layer extends to the bottom of the wear-resistant pad from inside to outside along the inner side of the wear-resistant pad, an arc-shaped opening matched with the shape of the heel of a human body is formed in the inner side of the rear sleeve, the reinforcing hem extends towards the two sides along the heel of the wear-resistant pad to form a continuous reinforcing layer, and the reinforcing hem is made of a wear-resistant material. And the edge of the wear-resistant pad is sewed or bonded. The shoe has the advantages that the internal structure of the shoe is optimized, the comfort of a wearer is improved, and the service life of the shoe is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shoes, and more specifically, to an improvement of an in-built shoe back sleeve. Background Art

[0002] With the acceleration of the modern life rhythm, people have put forward higher requirements for the comfort and convenience of daily wear. Among many daily wearing items, shoes, as necessities closely related to people's lives, their designs are directly related to the comfort and health status of the wearers. Traditional shoe designs often focus on the overall appearance and functions, but pay insufficient attention to the protection and comfort improvement of specific parts inside the shoes, especially the heel part, which is prone to skin abrasion and even discomfort after long-term wearing. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides an integrated in-built shoe back sleeve, which has the advantages of optimizing the internal structure of the shoes, improving the comfort of the wearers and the service life of the shoes, and further solves the problems of skin abrasion and even discomfort after long-term wearing.

[0005] (II) Technical Solutions

[0006] To achieve the above-mentioned advantages of optimizing the internal structure of the shoes, improving the comfort of the wearers and the service life of the shoes, the specific technical solutions adopted by the utility model are as follows:

[0007] The integrated in-built shoe back sleeve includes an elastic fabric layer, a back sleeve, a support strip and a wear-resistant pad. The back sleeve is attached to the root of the wear-resistant pad, and the support strip is arranged at the other end of the wear-resistant pad away from the back sleeve. The elastic fabric layer wraps around the back sleeve, the support strip and the wear-resistant pad. The elastic fabric layer extends from the inside to the outside along the inner side of the wear-resistant pad to the bottom of the wear-resistant pad. An arc-shaped opening adapted to the shape of the human heel is formed on the inner side of the back sleeve. The back sleeve extends to both sides along the heel of the wear-resistant pad to form a continuous reinforcement layer. The back sleeve is made of wear-resistant material and is sewn or bonded to the edge of the wear-resistant pad. The back sleeve includes a main body part, a support part arranged at the upper end of the main body part, and arc-shaped connecting parts symmetrically arranged on both sides of the main body part. The support part extends and turns outwards along an arc from the upper end of the main body part to the rear side.

[0008] Further, a number of groups of ventilation meshes are arranged on the surface of the elastic fabric layer located on the wear-resistant pad and the support strip. The elastic fabric layer is a fabric layer of elastic fibers, Lycra or spandex synthetic fibers.

[0009] Further, the main body portion includes a convex arc portion and a concave arc portion connected to the upper end of the convex arc portion. The convex arc portion extends upward from the lower end of the main body portion to the middle section, and the concave arc portion extends upward from the middle section of the main body portion to the connection with the support portion.

[0010] Further, the height of the rear sleeve gradually decreases along the direction in which the support portion extends through the main body portion to the arc connection portion.

[0011] Further, the support bar is arc-shaped and is provided at the toe of the wear-resistant pad.

[0012] Further, a plurality of groups of ventilation holes are formed on the surface of the wear-resistant pad. The wear-resistant pad is made of a material with strong wear resistance, and the wear-resistant pad is any one of rubber, polyurethane, or thermoplastic polyurethane.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present utility model provides an integrated built-in shoe rear sleeve, which has the following beneficial effects:

[0015] The elastic fabric layer extends from the inside to the outside along the inner side of the wear-resistant pad to the bottom of the wear-resistant pad. An arc-shaped opening adapted to the shape of the human heel is formed on the inner side of the rear sleeve. The rear sleeve extends along the heel of the wear-resistant pad to both sides to form a continuous reinforcement layer. The rear sleeve is made of wear-resistant material, and the shoe rear sleeve is closely attached to the wear-resistant pad to form a whole, which is not easy to fall off or shift; it adopts a soft and breathable setting, which can effectively relieve the pressure and friction on the heel part, improve the wear resistance and tensile resistance of the shoe rear sleeve, and has the advantages of optimizing the internal structure of the shoe, improving the comfort of the wearer and the service life of the shoe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is one of the structural schematic diagrams of the present utility model;

[0018] Figure 2 is another structural schematic diagram of the present utility model;

[0019] Figure 3 is one of the structural schematic diagrams of the rear sleeve 2 of the present utility model;

[0020] Figure 4 is another structural schematic diagram of the rear sleeve 2 of the present utility model;

[0021] Figure 5 This is a schematic structural view of the support strip 3 of the present utility model.

[0022] In the figure: elastic fabric layer 1, rear sleeve 2, support strip 3, wear-resistant pad 4, ventilation net 11, main body part 21, support part 22, arc connecting part 23, ventilation hole 41. Detailed implementation manners

[0023] To further illustrate the embodiments, the present utility model provides accompanying drawings. These drawings are part of the disclosure of the present utility model, mainly used to illustrate the embodiments, and can be combined with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present utility model, an integrated built-in shoe rear sleeve is provided.

[0025] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific implementation manners. As Figures 1-5 shown, the integrated built-in shoe rear sleeve according to an embodiment of the present utility model includes an elastic fabric layer 1, a rear sleeve 2, a support strip 3 and a wear-resistant pad 4. The rear sleeve 2 is attached to the root of the wear-resistant pad 4, and the support strip 3 is disposed at the other end of the wear-resistant pad 4 away from the rear sleeve 2. The elastic fabric layer 1 wraps around the rear sleeve 2, the support strip 3 and the wear-resistant pad 4. The elastic fabric layer 1 extends from the inside to the outside along the inner side of the wear-resistant pad 4 to the bottom of the wear-resistant pad 4. An arc-shaped opening adapted to the shape of the human heel is formed on the inner side of the rear sleeve 2. The rear sleeve 2 extends along the heel of the wear-resistant pad 4 to both sides to form a continuous reinforcement layer. The rear sleeve 2 is made of wear-resistant material and is sewn or adhered to the edge of the wear-resistant pad 4. The rear sleeve 2 includes a main body part 21, a support part 22 disposed at the upper end of the main body part 21, and arc connecting parts 23 symmetrically disposed on both sides of the main body part 21. The support part 22 extends and turns outwards along an arc from the upper end of the main body part to the rear side.

[0026] In one embodiment, a plurality of groups of ventilation nets 11 are provided on the surfaces of the elastic fabric layer 1 located on the wear-resistant pad 4 and the support strip 3. The elastic fabric layer 1 is a fabric layer of elastic fibers, such as Lycra and spandex synthetic fibers. It has excellent wear resistance, tear resistance and elasticity, and can maintain its shape and performance during long-term walking or exercise.

[0027] In one embodiment, the main body portion 21 includes a convex arc portion and a concave arc portion connected to the upper end of the convex arc portion. The convex arc portion extends upward from the lower end of the main body portion 21 to the middle section, and the concave arc portion extends upward from the middle section of the main body portion 21 to the connection with the support portion 22. That is, the lower end to the middle section of the outer surface of the main body portion 21 is a convex arc surface, and the middle section of the outer surface of the main body portion 21 to the connection of the main body portion 21 and the support portion 22 is a concave arc surface.

[0028] In one embodiment, the height of the rear sleeve 2 gradually decreases along the direction in which the support portion 22 extends through the main body portion 21 to the arc connection portion 23.

[0029] In one embodiment, the support bar 3 is arc-shaped and is provided at the toe tip of the wear-resistant pad 4.

[0030] In one embodiment, the surface of the wear-resistant pad 4 is provided with several groups of ventilation holes 41, the wear-resistant pad 4 is made of a material with strong wear resistance, and the wear-resistant pad 4 is any one of rubber, polyurethane or thermoplastic polyurethane.

[0031] Working principle: The elastic fabric layer 1 extends from the inside to the outside along the inner side of the wear-resistant pad 4 to the bottom of the wear-resistant pad 4. An arc-shaped opening adapted to the shape of the human heel is provided on the inner side of the rear sleeve 2. The rear sleeve 2 extends along the heel of the wear-resistant pad 4 to both sides to form a continuous reinforcement layer. The rear sleeve 2 is made of wear-resistant material and is sewn or bonded to the edge of the wear-resistant pad 4. The rear sleeve 2 includes a main body portion 21, a support portion 22 provided at the upper end of the main body portion 21, and arc connection portions 23 symmetrically provided on both sides of the main body portion 21. The support portion 22 extends and turns outwards along an arc from the upper end of the main body portion 21 to the rear side, so as to have excellent wear resistance, tear resistance and elasticity, and can maintain its shape and performance during long-term walking or exercise.

[0032] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. One-piece built-in shoe heel cup, characterized in that: It includes an elastic fabric layer (1), a rear sleeve (2), a support strip (3) and a wear-resistant pad (4). The rear sleeve (2) is attached to the root of the wear-resistant pad (4). The support strip (3) is arranged at the other end of the wear-resistant pad (4) away from the rear sleeve (2). The elastic fabric layer (1) wraps around the rear sleeve (2), the support strip (3) and the wear-resistant pad (4). The elastic fabric layer (1) extends from the inside to the outside along the inner side of the wear-resistant pad (4) to the bottom of the wear-resistant pad (4). An arc-shaped opening adapted to the shape of the human heel is formed on the inner side of the rear sleeve (2). The rear sleeve (2) extends along the heel of the wear-resistant pad (4) to both sides to form a continuous reinforcement layer. The rear sleeve (2) is made of wear-resistant material and is sewn or glued to the edge of the wear-resistant pad (4). The rear sleeve (2) includes a main body part (21), a support part (22) arranged at the upper end of the main body part (21), and arc-shaped connecting parts (23) symmetrically arranged on both sides of the main body part (21). The support part (22) is formed by extending and turning outwards along an arc from the upper end of the main body part (21) to the rear side.

2. The integrated built-in shoe heel cup according to claim 1, characterized in that: A number of groups of ventilation meshes (11) are arranged on the surfaces of the elastic fabric layer (1) located on the wear-resistant pad (4) and the support strip (3). The elastic fabric layer (1) is a fabric layer of elastic fibers, Lycra or spandex synthetic fiber.

3. The integrated built-in shoe heel counter according to claim 1, characterized in that: The main body part (21) includes an outwardly convex arc part and an inwardly concave arc part connected to the upper end of the outwardly convex arc part. The outwardly convex arc part extends from the lower end of the main body part (21) upwards to the middle section. The inwardly concave arc part extends from the middle section of the main body part (21) upwards to the connection with the support part (22).

4. The integrated built-in shoe heel counter according to claim 1, wherein: The height of the rear sleeve (2) gradually decreases along the direction from the support part (22) through the main body part (21) to the arc-shaped connecting part (23).

5. The integrated built-in shoe heel counter according to claim 1, characterized in that: The support strip (3) is arc-shaped and is arranged at the toe of the wear-resistant pad (4).

6. The integrated built-in shoe rear cover according to claim 1, characterized in that: A number of groups of ventilation holes (41) are formed on the surface of the wear-resistant pad (4). The wear-resistant pad (4) is made of a material with strong wear resistance, and the wear-resistant pad (4) is any one of rubber, polyurethane or thermoplastic polyurethane.