Multifunctional sole

By designing inserted channels, positioning pieces, and bending parts at the forefoot of the sole, the wearer can adjust the bending variety, solve the problem of existing sole bending too fixed, improve the comfort and meet different needs.

CN222382717UActive Publication Date: 2025-01-24QUANZHOU QUANYONG MACHINERY DEV
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Patent Information

Application Number
CN202420825088.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2025-01-24
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

The bending deformation at the forefoot of the existing soles is a fixed value, which causes the wearer to feel uncomfortable due to the forefoot of the insole being too soft or too hard.

Method used

Design a multifunctional sole with a plug passage, positioning sheet and bending parts on the front foot. The cushion cavity and elastic card are provided in the curved part. Personal needs choose different bending parts to adjust the elasticity and support of the soles.

Benefits of technology

Through the adjustable bending deformation, the wearing comfort is improved. According to the wearer's choice, the cushioning support of the bending part can be adjusted, so that the bending effect at the forefoot of the sole is softer or harder to meet different wearing needs. the needs of the users.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multifunctional shoe sole structurally comprises a shoe sole body, an elastic damping sleeve wraps the heel of the shoe sole body, an insertion channel is horizontally formed in the front sole of the shoe sole body, and a positioning piece movably connected with the insertion channel is arranged on the left side of the front sole of the shoe sole body. The bending piece is selected according to a wearer, the more the air cushion cavities in the bending piece are, the higher the buffering supporting performance of the bending piece is, the harder the effect generated when the front sole of the shoe sole is bent is, and on the contrary, the smaller the air cushion cavities are, the front sole of the shoe sole is softer. Meanwhile, the elastic clamping block and the clamping groove are elastically released, then a proper bending piece can be inserted, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to a multifunctional sole, belonging to the field of soles. Background Art

[0002] The structure of the sole is quite complicated. In a broad sense, it can include all the materials that constitute the bottom, such as the outer sole, the middle sole and the heel. In a narrow sense, it only refers to the outer sole. The common characteristics of the general sole material should be wear-resistant, water-resistant, oil-resistant, heat-resistant, pressure-resistant, impact-resistant, good elasticity, easy to fit the foot shape, not easy to deform after shaping, heat preservation, easy to absorb moisture, etc. At the same time, it should be matched with the middle sole to have a braking effect when walking and changing feet so as not to slip and easy to stop. There are many types of sole materials, which can be divided into two types: natural bottom materials and synthetic bottom materials. Natural bottom materials include natural bottom leather, bamboo, wood, etc., and synthetic bottom materials include rubber, plastic, rubber-plastic composite materials, recycled leather, elastic cardboard, etc. The bending deformation degree at the forefoot of the existing sole is a fixed value, and the wearer is prone to discomfort due to the bending of the forefoot of the insole being too soft or too hard. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a multifunctional sole to solve the problem that the bending deformation degree at the forefoot of the existing sole is a fixed value, and the wearer is easily uncomfortable due to the insole being too soft or too hard at the forefoot bending.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a multifunctional sole, whose structure includes a sole body, an elastic shock-absorbing sleeve wrapped at the heel of the sole body, a plug-in channel horizontally arranged inside the forefoot of the sole body, a positioning piece movably connected to the plug-in channel is arranged on the left side of the forefoot of the sole body, a bending piece nested in the plug-in channel is arranged on the positioning piece, a buckle groove is arranged in the middle of the positioning piece, a convex block is arranged on the inner wall of the buckle groove, at least one air cushion cavity is arranged inside the bending piece, a plurality of elastic blocks are arranged on the bottom surface of the bending piece, a slot engaged with the elastic block is arranged on the inner wall of the plug-in channel, a closing piece for closing the other end of the plug-in channel is arranged on the right side of the forefoot of the sole body, a Velcro fur surface is arranged on the inner side of the closing piece, and a Velcro thorn surface bonded to the Velcro fur surface is arranged on the right end of the bending piece.

[0005] Furthermore, the elastic block and the bending piece are an integrated structure.

[0006] Furthermore, the bending piece is made of TPU material.

[0007] Furthermore, the positioning piece and the bending piece are connected by means of heat-compression bonding.

[0008] Furthermore, the closure sheet is connected to the sole body by bonding and fixing.

[0009] The beneficial effects of the utility model are as follows: a sole with adjustable bending deformation degree of the forefoot is adopted to effectively improve the wearing comfort, and the bending parts are selected according to the wearer. The more air cushion cavities there are in the bending parts, the stronger the buffering support of the bending parts, and the harder the effect produced when the forefoot of the sole is bent. Conversely, the fewer air cushion cavities there are, the softer the forefoot of the sole is. When disassembling and adjusting, the positioning piece is pulled through the buckle groove, and the positioning piece will drive the bending part to disengage from the plug-in channel, and the Velcro thorn surface and the Velcro fleece surface are released from the bonding, and at the same time the elastic card block and the card slot are elastically unfastened, and then a suitable bending part can be inserted, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0011] Figure 1 This is a schematic diagram of the structure of a multifunctional sole of the utility model;

[0012] Figure 2 It is a front view cross-sectional structural schematic diagram of a multifunctional sole of the utility model. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0014] See also Figure 1 , Figure 2The utility model provides a technical solution for a multifunctional sole: its structure includes a sole body 1, wherein the heel of the sole body 1 is wrapped with an elastic shock-absorbing sleeve 2, a plug-in channel 3 is horizontally arranged in the forefoot of the sole body 1, a positioning piece 4 movably connected to the plug-in channel 3 is arranged on the left side of the forefoot of the sole body 1, a bending piece 5 nested in the plug-in channel 3 is arranged on the positioning piece 4, a buckle groove 6 is arranged in the middle of the positioning piece 4, a convex block 7 is arranged on the inner wall of the buckle groove 6, at least one air cushion cavity 8 is arranged inside the bending piece 5, and a plurality of elastic blocks 9 are arranged on the bottom surface of the bending piece 5. The inner wall of the plug-in channel 3 is provided with a card groove 10 engaged with the elastic card block 9, and the right side of the forefoot of the sole body 1 is provided with a closing piece 11 that closes the other end of the plug-in channel 3, and the inner side of the closing piece 11 is provided with a Velcro fur surface 12, and the right end of the bending piece 5 is provided with a Velcro thorn surface 13 bonded to the Velcro fur surface 12. The elastic card block 9 and the bending piece 5 are an integrated structure, and the bending piece 5 is made of TPU material. The positioning piece 4 is connected to the bending piece 5 by hot pressing and fixing, and the closing piece 11 is connected to the sole body 1 by bonding.

[0015] The sole with adjustable bending deformation degree of the forefoot is adopted to effectively improve the wearing comfort. The bending piece 5 is selected according to the wearer. The more air cushion cavities 8 there are in the bending piece 5, the stronger the buffering support of the bending piece 5 is, and the harder the effect produced when the forefoot of the sole is bent. On the contrary, the fewer air cushion cavities 8 there are, the softer the forefoot of the sole is. When disassembling and adjusting, the positioning piece 4 is pulled through the buckle groove 6, and the positioning piece 4 will drive the bending piece 5 to be separated from the plug-in channel 3, and the Velcro thorn surface 13 and the Velcro fur surface 12 are released from the bonding, and at the same time, the elastic card block 9 and the card slot 10 are elastically unfastened, and then a suitable bending piece 5 can be inserted, which is convenient to operate.

[0016] The elastic block 9 and the card slot 10 play a first positioning effect, and the Velcro thorn surface 13 and the Velcro fleece surface 12 play a second positioning effect.

[0017] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multifunctional sole, characterized in that: The structure comprises a sole body (1), the heel of the sole body (1) is wrapped with an elastic shock-absorbing sleeve (2), a plug-in channel (3) is horizontally arranged in the forefoot of the sole body (1), a positioning piece (4) movably connected to the plug-in channel (3) is arranged on the left side of the forefoot of the sole body (1), a bending piece (5) embedded in the plug-in channel (3) is arranged on the positioning piece (4), a buckle groove (6) is arranged in the middle of the positioning piece (4), a protrusion (7) is arranged on the inner wall of the buckle groove (6), and the bending piece (5) is arranged on the left side of the forefoot of the sole body (1). At least one air cushion cavity (8) is provided inside the member (5); a plurality of elastic blocks (9) are provided on the bottom surface of the bending member (5); a slot (10) engaged with the elastic block (9) is provided on the inner wall of the plug-in channel (3); a closing piece (11) is provided on the right side of the forefoot of the sole body (1) to close the other end of the plug-in channel (3); a Velcro velcro surface (12) is provided on the inner side of the closing piece (11); and a Velcro velcro velcro surface (13) bonded to the Velcro velcro surface (12) is provided on the right end of the bending member (5).

2. A multifunctional sole according to claim 1, characterized in that: The elastic clamping block (9) and the bending piece (5) are an integrated structure.

3. A multifunctional sole according to claim 2, characterized in that: The bending piece (5) is made of TPU material.

4. The multifunctional sole according to claim 1, characterized in that: The positioning piece (4) and the bending piece (5) are connected by means of hot pressing and bonding.

5. The multifunctional sole according to claim 1, characterized in that: The closing piece (11) is connected to the sole body (1) by means of bonding and fixing.