Rubber EVA (Ethylene Vinyl Acetate) sole with replaceable heel

By designing a detachable thin sole and spherical groove engaging structure in the rubber EVA sole, the problem of engagement caused by foreign matter accumulation is solved, and the wearability of the shoe body in rugged environments is improved.

CN222486372UActive Publication Date: 2025-02-18NANTONG LIYI IND TECH CO LTD
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Patent Information

Application Number
CN202420615797.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-18
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The rubber EVA soles in the existing market are directly engaged with the replaced soles without being wiped when worn outside, resulting in foreign objects accumulation, insufficient engagement degree, affecting wear efficiency.

Method used

A rubber EVA sole with a replacement heel is designed, with multiple spherical grooves at the lower end of the shoe body, and a removable thin sole and a replaceable rubber EVA sole are installed, and the engagement with the spherical grooves and elastic thin metal plugs are used to fit the spherical blocks. The plug-in enhances the firmness of the connection between the sole and the body.

Benefits of technology

Through this design, the shoe body can ensure its wearability when worn in a rugged environment and avoid the problem of engagement caused by the accumulation of foreign objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rubber EVA sole with a replaceable heel, which comprises a shoe body and a replaceable rubber EVA sole mounted below the shoe body, a plurality of spherical grooves are formed in the lower end of the shoe body, a detachable thin sole is mounted at the lower end of the shoe body, and a plurality of spherical blocks are fixedly connected to the upper ends of the detachable thin sole and the replaceable rubber EVA sole. According to the rubber EVA shoe sole with the replaceable heel, the replaceable detachable thin shoe sole and the replaceable rubber EVA shoe sole are arranged on the lower portion of the shoe body, so that the wearing style of the shoe body is changed; the corresponding spherical grooves and the corresponding spherical blocks are mutually treaded and then are clamped by applying force, and meanwhile, the elastic thin metal plugging pieces are inserted into the corresponding opening plugging blocks, so that the firmness of connection between the replaceable rubber EVA sole and the shoe body can be further improved, and the wearing efficiency of the shoe body is also guaranteed when the shoe body is worn in a rugged environment.
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Description

Technical Field

[0001] The utility model relates to a rubber EVA sole with a replaceable heel, in particular to a rubber EVA sole with a replaceable heel which is applied in the field of clothing and shoes. Background Art

[0002] The structure of the sole is quite complicated. In a broad sense, it can include all materials that constitute the bottom, such as the outsole, the midsole and the heel. In a narrow sense, it refers only to the outsole. The common properties of general sole materials should be wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy to adapt to the foot shape, not easy to deform after shaping, heat preservation, easy to absorb moisture, etc. At the same time, it must be coordinated with the midsole to have a braking effect when changing feet while walking to avoid slipping and easy to stop. The existing sole is fixed under the shoe body when in use, resulting in the inflexible use of the shoe body.

[0003] In order to solve the problem that some soles are fixed under the shoe body during use, resulting in inflexible use of the shoe body, the rubber EVA soles on the market adopt a replaceable heel design, which has a certain market share.

[0004] The rubber EVA soles currently on the market are designed with replaceable heels, which makes them more flexible to use. However, the shoe body worn outside is directly engaged with the replaced sole without wiping, which will cause foreign matter to accumulate between the two shoe bodies, resulting in insufficient engagement and affecting the wearing efficiency in rugged environments. Utility Model Content

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the rubber EVA soles in the existing market are directly engaged with the replaced soles without wiping the shoe body worn outside, which will cause foreign matter to accumulate between the two shoe bodies, resulting in insufficient engagement and affecting the wearing efficiency.

[0006] In order to solve the above problems, the utility model provides a rubber EVA sole with a replaceable heel, comprising a shoe body and a replaceable rubber EVA sole installed under the shoe body, a plurality of spherical grooves are opened at the lower end of the shoe body, a removable thin sole is installed at the lower end of the shoe body, a plurality of spherical blocks are fixedly connected to the upper ends of the removable thin sole and the replaceable rubber EVA sole, and the corresponding spherical blocks and the spherical grooves are mutually engaged, the left and right ends of the replaceable rubber EVA sole are fixedly connected to a rotating shaft, the outer end of the rotating shaft is rotatably connected to an elastic thin metal plug piece, and the left and right ends of the shoe body are fixedly connected to an open plug block.

[0007] In the above-mentioned rubber EVA sole with replaceable heel, this solution provides a replaceable detachable thin sole and a replaceable rubber EVA sole under the shoe body to change the wearing style of the shoe body, and the corresponding spherical grooves and spherical blocks are forced to engage after being stepped on by the feet, and at the same time, an elastic thin metal plug is inserted into the corresponding open plug to further increase the firmness of the connection between the replaceable rubber EVA sole and the shoe body.

[0008] As a further improvement of the present application, two elastic thin metal plugs are plugged into corresponding opening plugs.

[0009] As a further improvement of the present application, the upper end of the replaceable rubber EVA sole and the lower end of the original rubber EVA sole are both fixedly connected with multiple magnetic sheets.

[0010] As a further improvement of the present application, the corresponding magnetic sheets are magnetically connected to each other, and shoelaces are provided at the upper end of the shoe body.

[0011] As another improvement of the present application, the lower end of the replaceable rubber EVA sole is fixedly connected to a non-slip outsole, and a storage hole is opened at the rear end of the replaceable rubber EVA sole.

[0012] As another improved supplement of the present application, a mounting plug plate is threadedly connected to the rear end of the storage hole, and the detachable thin sole is located inside the mounting plug plate.

[0013] In summary, the present invention is provided with a replaceable detachable thin sole and a replaceable rubber EVA sole under the shoe body. When the user needs to assemble the shoe body and the replaceable rubber EVA sole together, the detachable thin sole can be removed from under the original rubber EVA sole and then the shoe body can be put into the replaceable rubber EVA sole to change the wearing style of the shoe body. The corresponding spherical grooves and spherical blocks are stepped on each other and forcefully engaged, and at the same time, an elastic thin metal plug is inserted into the corresponding opening plug to further increase the firmness of the connection between the replaceable rubber EVA sole and the shoe body, so that the wearing efficiency of the shoe body can be guaranteed when it is worn in a rugged environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an exploded view of a shoe body according to the first embodiment of the present application;

[0015] Figure 2 This is a diagram showing the connection state between the spherical block and the spherical groove according to the first embodiment of the present application;

[0016] Figure 3 This is an enlarged view of the replaceable rubber EVA sole of the second embodiment of the present application.

[0017] Description of the numbers in the figure:

[0018] 1. Shoe body; 2. Shoelaces; 3. Original rubber EVA sole; 4. Removable thin sole; 5. Replaceable rubber EVA sole; 6. Anti-slip outsole; 7. Installation plug plate; 8. Elastic thin metal plug; 9. Spherical block; 10. Rotating shaft; 11. Opening plug; 12. Spherical groove; 13. Magnetic sheet. DETAILED DESCRIPTION

[0019] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0020] The first implementation method:

[0021] Figure 1-2 The shoe body 1 is shown to include a shoe body 1 and a replaceable rubber EVA sole 5 installed under the shoe body 1. A plurality of spherical grooves 12 are provided at the lower end of the shoe body 1. A removable thin sole 4 is installed at the lower end of the shoe body 1. The upper ends of the removable thin sole 4 and the replaceable rubber EVA sole 5 are fixedly connected with a plurality of spherical blocks 9, and the corresponding spherical blocks 9 and the spherical grooves 12 are engaged with each other.

[0022] Figure 1 It is shown that the left and right ends of the replaceable rubber EVA sole 5 are fixedly connected with a rotating shaft 10, the outer end of the rotating shaft 10 is rotatably connected with an elastic thin metal plug 8, and the left and right ends of the shoe body 1 are fixedly connected with an opening plug block 11. It is shown that the two elastic thin metal plugs 8 and the corresponding opening plug blocks 11 are plugged into each other, the upper end of the shoe body 1 is provided with a shoelace 2, and the lower end of the replaceable rubber EVA sole 5 is fixedly connected with a non-slip outsole 6.

[0023] Figure 1-2 The present invention shows that a replaceable detachable thin sole 4 and a replaceable rubber EVA sole 5 are arranged under the shoe body 1. When the user needs to assemble the shoe body 1 and the replaceable rubber EVA sole 5, the detachable thin sole 4 can be removed from under the original rubber EVA sole 3 and then the shoe body 1 can be inserted into the replaceable rubber EVA sole 5 to change the wearing style of the shoe body 1. In addition, during the installation process of the original rubber EVA sole 3, the detachable thin sole 4, the original rubber EVA sole 3 and the replaceable rubber EVA sole 5, the corresponding spherical grooves 12 and the spherical blocks 9 are engaged with each other by applying force, thereby increasing the tightness of the connection between the corresponding connecting parts, making it difficult to fall off during replacement and use. At the same time, two rotatable elastic thin metal plugs 8 are provided on both sides of the rear of the replaceable rubber EVA sole 5. After the elastic thin metal plugs 8 are engaged with the shoe body 1 and the replaceable rubber EVA sole 5, the elastic thin metal plugs 8 are inserted into the corresponding opening plugs 11 to further increase the firmness of the connection between the replaceable rubber EVA sole 5 and the shoe body 1, so that the wearing efficiency of the shoe body 1 can be guaranteed when it is worn in a rugged environment.

[0024] The second implementation method:

[0025] Figure 3 It is shown that the upper end of the replaceable rubber EVA sole 5 and the lower end of the original rubber EVA sole 3 are fixedly connected with multiple magnetic sheets 13, and the corresponding magnetic sheets 13 are magnetically connected to each other. A storage hole is opened at the rear end of the replaceable rubber EVA sole 5, and the rear end of the storage hole is threadedly connected with a mounting plug plate 7, and the removable thin sole 4 is located in the mounting plug plate 7.

[0026] Figure 3 It is shown that when the two original rubber EVA soles 3 are engaged with the replaceable rubber EVA soles 5, the corresponding magnetic sheet 13 can be used for magnetic connection to ensure the stability of the shoe body 1 and the replaceable rubber EVA sole 5 when they are docked. At the same time, a storage tank is provided on the rear side of the replaceable rubber EVA sole 5. The storage tank can curl the disassembled removable thin sole 4 into a roller shape and insert it into the storage tank, so that the installation plug plate 7 is sealed on the rear side of the replaceable rubber EVA sole 5, which can make the replacement process more humane and enhance practicality.

[0027] In view of current practical needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A rubber EVA sole with a replaceable heel, characterized in that: The invention comprises a shoe body (1) and a replaceable rubber EVA sole (5) installed under the shoe body (1); the lower end of the shoe body (1) is provided with a plurality of spherical grooves (12); the lower end of the shoe body (1) is provided with a detachable thin sole (4); the upper ends of the detachable thin sole (4) and the replaceable rubber EVA sole (5) are both fixedly connected with a plurality of spherical blocks (9), and the corresponding spherical blocks (9) and the spherical grooves (12) are mutually engaged; the left and right ends of the replaceable rubber EVA sole (5) are both fixedly connected with a rotating shaft (10); the outer end of the rotating shaft (10) is rotatably connected with an elastic thin metal plug (8); the left and right ends of the shoe body (1) are both fixedly connected with an opening plug (11); and the two elastic thin metal plugs (8) and the corresponding opening plug (11) are mutually plugged.

2. The rubber EVA sole with replaceable heel according to claim 1, characterized in that: The upper end of the replaceable rubber EVA sole (5) and the lower end of the original rubber EVA sole (3) are both fixedly connected with a plurality of magnetic suction sheets (13).

3. The rubber EVA sole with replaceable heel according to claim 2, characterized in that: The corresponding magnetic sheets (13) are magnetically connected to each other, and a shoelace (2) is provided at the upper end of the shoe body (1).

4. The rubber EVA sole with replaceable heel according to claim 1, characterized in that: The lower end of the replaceable rubber EVA sole (5) is fixedly connected to a non-slip outsole (6), and a storage hole is provided at the rear end of the replaceable rubber EVA sole (5).

5. The rubber EVA sole with replaceable heel according to claim 4, characterized in that: The rear end of the storage hole is threadedly connected to a mounting plug plate (7), and the detachable thin sole (4) is located inside the mounting plug plate (7).