Multi-layer shoe sole with cushioning effect

Abstract

The utility model discloses a multi-layer sole with a cushioning effect, which comprises a sole main body part, a hollow cavity is arranged in the sole main body part, and two sides of the inner wall of the hollow cavity are respectively provided with an extending convex part; the V-shaped elastic connecting pieces are arranged on one side of the extending convex part, and clamping strips are arranged on the elastic connecting pieces; the shock pad is arranged in the hollow cavity from the outer part of the sole main body part, and the two sides of the shock pad are connected with the elastic connecting sheets in a drawing manner. According to the shoe sole, a good damping effect can be kept, meanwhile, modular structure replacement is achieved, and the use convenience of a user and the adaptability of a product are greatly improved. The whole structure is simple, the manufacturing cost is low, and the application prospect is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shoes, specifically relates to a multilayer shoe sole with cushioning effect. BACKGROUND

[0002] Most of the shoe soles on the market currently adopt single-layer structure design, and this traditional shoe sole structure can meet the basic comfort and shock absorption requirements to a certain extent. However, the shock absorption effect of the single-layer shoe sole is usually determined by the physical properties of the shoe sole material, and the shock absorption performance is fixed and cannot be adjusted, which cannot be dynamically adapted according to different scenes or user requirements. This fixed shock absorption effect will gradually weaken due to material aging, wear and tear and other reasons during long-term wearing, thereby causing the overall shock absorption performance of the shoe sole to deteriorate and affecting the wearing experience and service life of the user.

[0003] In addition, due to the lack of replaceable shock absorption structure in the traditional shoe sole design, once the shock absorption performance of the shoe sole declines, the user can only choose to replace the entire pair of shoes or entrust a professional to perform complex maintenance, which not only increases the economic cost but also is not conducive to environmental protection and recycling of resources. Therefore, how to design a shoe sole with a multilayer structure and adjustable shock absorption performance, which can not only meet the different shock absorption requirements of users but also maintain the shock absorption performance by replacing the shock absorption part when the shock absorption performance declines, is a technical problem to be solved in the current shoe sole technical field. SUMMARY

[0004] In order to solve the above problems, the utility model provides a multilayer shoe sole with cushioning effect adopts the modular structure, through the innovative shock absorption pad structure and the connecting mode, not only realizes the adjustability of the shoe sole shock absorption performance, but also significantly improves the service life and maintenance convenience of the shoe sole.

[0005] The utility model is realized through the following technical schemes: a multilayer shoe sole with cushioning effect, comprising:

[0006] The shoe sole main part has a hollow cavity inside, and two extension protrusions are arranged on the inner wall of the hollow cavity;

[0007] The V-shaped elastic connecting piece is arranged on one side of the extension protrusion, and a clamping strip is arranged on the elastic connecting piece;

[0008] The shock absorption pad is installed into the hollow cavity from the outside of the shoe sole main part, and the two sides of the shock absorption pad are pullably connected with the elastic connecting piece.

[0009] As a preferred technical scheme, the upper and lower end faces of the shock absorption pad are respectively in supporting contact with the upper and lower faces of the hollow cavity of the shoe sole main part.

[0010] As a preferred technical scheme, the two sides of the shock pad are respectively provided with butt joint clamping grooves, the two sides of the shock pad are respectively inserted into the outside of the elastic connecting piece through the butt joint clamping grooves, and positioning of the two sides of the shock pad is realized.

[0011] As a preferred technical scheme, the heel position of the shoe sole main body part is provided with an open window, the outer side end of the shock pad is provided with a sealing part, the open window is sealed by the sealing part, and the sealing part is integrally connected with the shock pad.

[0012] As a preferred technical scheme, the shock pad is provided with a replacement cavity, a replacement opening is formed on the side, away from the sealing part, in the replacement cavity, and shock strips with different elasticities can be installed in the replacement cavity according to shock requirements, and the shock strips are loaded into the shock pad from the replacement opening.

[0013] As a preferred technical scheme, the outside of the sealing part is sealed and fixed through a sealing fixing strip, one end of the sealing fixing strip is hingedly arranged on an embedded connecting piece, the other end of the sealing fixing strip is a movable end, and the embedded connecting piece is embedded and fixed on the shoe sole main body part.

[0014] As a preferred technical scheme, the embedded connecting piece is provided with an embedded buckle on one side relative to the shoe sole main body part, the embedded buckle is loaded into the shoe sole main body part and is fixed by glue, one end of the sealing fixing strip is hingedly connected with the embedded buckle through a hinge shaft, the other end of the sealing fixing strip is provided with a threaded hole, a locking nut is embedded in the shoe sole main body part corresponding to the threaded hole, a locking screw is arranged through the threaded hole, and the locking screw is locked into the locking nut.

[0015] As a preferred technical scheme, the sealing fixing strip is made of elastic plastic and has an arc shape.

[0016] The utility model discloses a multi-layer shoe sole structure and replaceable shock pad assembly, solve the traditional shoe sole shock absorption performance fixed, difficult to adapt to a variety of scene demand's problem.

[0017] At the same time, the shock pad is provided with a replacement cavity, different elastic shock strips can be installed according to requirements, the shock absorption effect is flexibly adjusted, and the individualized needs of different users are adapted.

[0018] In addition, the shoe sole heel is provided with an open window, which cooperates with the sealing part and the sealing fixing strip to ensure the convenience and sealing performance of replacing the shock pad assembly, prevents foreign matters from entering the shoe sole cavity, and improves the use experience. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the explosion structure of the present application.

[0022] Figure 3 It is a schematic diagram of the internal structure of the present application.

[0023] Figure 4 It is a schematic diagram of the internal end face of the present application.

[0024] Explanation of reference signs:

[0025] 1, shoe sole main body; 9, hollow cavity; 14, extension protrusion; 8, elastic connecting piece; 7, clamping strip; 5, shock pad; 10, butt joint clamping groove; 15, opening window; 4, sealing part; 6, shock strip; 2, sealing fixed strip; 12, embedded connecting piece; 11, embedded buckle; 13, hinge shaft; 3, locking screw. DETAILED DESCRIPTION

[0026] All features disclosed in this specification, and / or all steps of any methods disclosed, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0027] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features serving the same, equivalent or similar purpose.

[0028] As shown in Figures 1-4 The present application is a multi-layer shoe sole with shock-absorbing effect, which comprises a shoe sole main body 1, an elastic connecting piece 8 and a shock pad 5. The shoe sole main body 1 is internally designed with a hollow cavity 9, the inner walls of which are respectively provided with extension protrusions 14 on both sides, which are used to support and fix the structures connected thereto. The design of the hollow cavity 9 not only reduces the overall weight of the shoe sole, but also provides sufficient internal space for the installation and replacement of shock-absorbing structures.

[0029] The elastic connecting piece 8 adopts V-shaped design, is arranged on one side of the extended protrusion 14 in the hollow cavity 9, and the V-shaped structure of the elastic connecting piece 8 can provide good elastic buffering performance when being extruded by external force, and the surface of the elastic connecting piece 8 is provided with the clamping strip 7, which is used for being matched with the butt joint clamping groove 10 on the two sides of the shock pad 5.

[0030] The shock pad 5 is arranged in the hollow cavity 9 from the outside of the shoe sole main body part 1, and the upper and lower end faces of the shock pad 5 are in supporting contact with the upper and lower faces of the hollow cavity 9 of the shoe sole main body part 1 respectively, so that the force is evenly dispersed when the shock pad 5 is subjected to pressure.

[0031] In order to conveniently replace the shock absorbing assembly, the shoe sole main body part 1 is provided with an opening window 15 at a heel position. The outer side end of the shock pad 5 is provided with an integrated sealing part 4, which is used for sealing the opening window 15, avoiding foreign matters from entering the hollow cavity 9, and affecting the performance of the shock absorbing assembly. The outer side of the sealing part 4 is sealed and fixed by a sealing fixed strip 2, one end of the sealing fixed strip 2 is hingedly arranged on the embedded connecting piece 12, and the other end is a movable end. The embedded connecting piece 12 is fixed in the shoe sole main body part 1 by glue, and one side of the embedded connecting piece 12 is provided with an embedded buckle 11, and the buckle is hingedly connected with the sealing fixed strip 2 through the hinged shaft 13. The movable end of the sealing fixed strip 2 is provided with a threaded hole, and the threaded hole is matched with a locking nut embedded in the shoe sole main body part 1. The sealing fixed strip 2 is fixed by using a locking screw 3, so that the opening window 15 is reliably sealed. The sealing fixed strip 2 is made of elastic plastic material and is arc-shaped, so that the sealing part 4 is conveniently attached to the shoe sole main body part 1.

[0032] The shock pad 5 is internally provided with a replacement cavity, and the replacement cavity is located on the side, away from the shoe sole main body part 1, of the sealing part 4 and forms a replacement opening. Different shock absorbing strips 6 with different elasticities can be conveniently installed in the replacement cavity through the replacement opening, so that the shock absorbing performance can be adjusted according to the specific needs of users. When the shock absorbing strip 6 needs to be replaced, the shock pad 5 is taken out from the hollow cavity 9 of the shoe sole main body part 1 by opening the sealing fixed strip 2, and different shock absorbing strips 6 are replaced through the replacement opening, so that the shock absorbing needs of multiple scenes are met, and the service life of the shoe sole is prolonged.

[0033] The shoe sole of the utility model can realize modular structure replacement while maintaining good shock absorbing effect, greatly improves the use convenience of users and the adaptability of products. The overall structure is simple, the manufacturing cost is low, and the utility model has wide application prospect.

[0034] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any change or replacement not through creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A multi-layer shoe sole having a cushioning effect, characterized by, The utility model relates to a shoe sole body part (1) has hollowed out cavity (9) in, and the hollowed out cavity (9) inner wall both sides are provided with one extension protruding part (14) respectively, and V-shaped elastic connecting piece (8) is provided in one side of extension protruding part (14), and the elastic connecting piece (8) all are provided with the clamping strip (7) on, and the shock pad (5) is from shoe sole body part (1) outside and is loaded into the hollowed out cavity (9) inside, and the shock pad (5) both sides are with elastic connecting piece (8) pull -type connection. The upper and lower end faces of the shock pad (5) are respectively in supporting contact with the upper and lower faces of the hollowed out cavity (9) of the shoe sole body part (1). Both sides of the shock pad (5) are respectively provided with a butt joint clamping groove (10), and the shock pad (5) is inserted into the outside of the elastic connecting piece (8) through the butt joint clamping groove (10) on both sides, so that the positioning of both sides of the shock pad (5) is realized. An open window (15) is arranged at the heel position of the shoe sole body part (1), and the outer end of the shock pad (5) is provided with a sealing part (4), the open window (15) is sealed by the sealing part (4), and the sealing part (4) is integrally connected with the shock pad (5).

2. The multi-layer shoe sole with a cushioning effect according to claim 1, characterized in that: The shock pad (5) has a replacement cavity, a replacement opening is formed on the side of the replacement cavity away from the sealing part (4), and a shock strip (6) with different elasticities can be installed in the replacement cavity according to the shock requirement, and the shock strip (6) is loaded into the shock pad (5) from the replacement opening.

3. The multi-layer shoe sole with a cushioning effect according to claim 1, characterized in that: The outside of the sealing part (4) is sealed and fixed by a sealing fixing strip (2), one end of the sealing fixing strip (2) is hingedly arranged on an embedded connecting piece (12), the other end of the sealing fixing strip (2) is a movable end, and the embedded connecting piece (12) is embedded and fixed on the shoe sole body part (1).

4. The multi-layer shoe sole with a cushioning effect according to claim 1, characterized in that: The embedded connecting piece (12) is provided with an embedded buckle (11) on one side of the shoe sole body part (1), the embedded buckle (11) is loaded into the shoe sole body part (1) and is fixed by glue, one end of the sealing fixing strip (2) is hingedly connected with the embedded buckle (11) through a hinge shaft (13), the other end of the sealing fixing strip (2) is provided with a threaded hole, a locking nut is embedded and arranged in the shoe sole body part (1) corresponding to the threaded hole, a locking screw (3) is arranged through the threaded hole, and the locking screw (3) is locked into the locking nut.

5. The multi-layer shoe sole with a cushioning effect according to claim 4, characterized in that: The sealing fixing strip (2) is made of elastic plastic and has an arc shape.

6. The multi-layer shoe sole with a cushioning effect according to claim 4, characterized in that: ​ 7. The multi-layer shoe sole with a cushioning effect according to claim 6, characterized in that: ​ 8. The multi-layer shoe sole with a cushioning effect according to claim 7, characterized in that: ​

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