Sawdust pattern sole
By combining a polyurethane shoe shape with a sawdust-textured TPU film, and embedding U-shaped support tubes and expansion strips, the problems of lightweight, tough, breathable, waterproof, and aesthetically pleasing soles are solved, improving wearing comfort and slip resistance.
Patent Information
- Application Number
- CN202423130293.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing shoe sole materials are difficult to combine lightness, toughness, breathability, waterproofness, and aesthetics. At the same time, they tend to accumulate sweat when worn, leading to discomfort and slippage.
The shoe uses a polyurethane shoe shape combined with a sawdust-textured TPU sole and top film, with embedded U-shaped support tubes and expansion strips, and is equipped with breathable holes and a water-absorbing cotton layer to achieve breathability and slip resistance, and the expansion strips and water-absorbing cotton layer handle sweat.
The soles are durable, waterproof, and lightweight, featuring novel pattern designs that enhance aesthetics. They also offer excellent breathability and slip resistance, keeping the inside of the shoe dry and preventing sweat buildup.
Smart Images

Figure CN223585321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shoe sole, especially relates to a wood fur grain shoe sole. BACKGROUND
[0002] The structure of shoe sole is quite complex, in a broad sense, can include all the materials such as outsole, insole and heel that constitute the bottom, in a narrow sense, only refers to the outsole, the common characteristics of general shoe sole material should have water resistance, heat resistance, pressure resistance, good elasticity, easy to adapt to foot type, heat preservation etc.
[0003] But at present part shoe sole has above performance, cannot get the characteristics of light and tough, and general shoe sole has no pattern or simple pattern, and the aesthetic property is more general, when being made with the vamp, the overall aesthetic property cannot be improved, and the existing shoe sole is worn, because it needs to be strictly waterproof, so it cannot provide better ventilation, and when wearing, if sweating occurs, sweat will accumulate in the shoe, which will cause excessive humidity and make wearing uncomfortable and easy to slip. INVENTION CONTENTS
[0004] The utility model discloses a wood fur grain shoe sole to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a wood fur grain shoe sole, including polyurethane shoe type, the bottom of polyurethane shoe type is equipped with wood fur grain TPU bottom film, the top of polyurethane shoe type is provided with microfiber skin layer, the top of microfiber skin layer is provided with wood fur grain TPU top film, one side of the top of polyurethane shoe type is fixedly embedded with a plurality of U-shaped support tubes;
[0006] The other side of the top of polyurethane shoe type is fixedly embedded with expansion strip, the top of expansion strip is covered with water absorption cotton layer, the top of water absorption cotton layer is covered with isolation film, a plurality of tension holes are uniformly formed in the surface of isolation film.
[0007] As a preferred technical scheme of the utility model, the wood fur grain TPU bottom film and wood fur grain TPU top film are integrally formed, the wood fur grain TPU top film, wood fur grain TPU bottom film, microfiber skin layer and polyurethane shoe type are mutually pressed and formed.
[0008] Through the above technical scheme, the above material combination makes the shoe sole tough, waterproof and light, and has novel and distinctive patterns, improving the appearance of shoes.
[0009] As a preferred technical scheme of the utility model, a plurality of air holes are formed in one end of wood fur grain TPU top film and one end of microfiber skin layer, and the positions of the plurality of air holes correspond to the positions of the opening of the plurality of U-shaped support tubes.
[0010] Through the technical scheme, when the shoe sole is worn, air in the shoe will pass through the air holes into the U-shaped support pipe, and then be discharged after flowing in the U-shaped support pipe.
[0011] As a preferred technical scheme of the utility model, the middle part of the top end of the microfiber leather layer is fixedly connected with a plurality of anti-skid protrusions.
[0012] Through the technical scheme, the anti-skid property of the shoe sole is improved.
[0013] As a preferred technical scheme of the utility model, the bottom surface of the water-absorbing cotton layer is adhesively fixed to the top surface of the polyurethane shoe, and the bottom surface of the isolation film is adhesively fixed to the top surface of the polyurethane shoe.
[0014] Through the technical scheme, the water-absorbing cotton layer and the isolation film are adhesively fixed to the surface of the polyurethane shoe, so that they can freely expand and be pushed open by the heat expansion strip at the bottom.
[0015] As a preferred technical scheme of the utility model, the other end part of the wood grain TPU top film and the other end part of the microfiber leather layer are both provided with a strip-shaped slot, and the isolation film penetrates the two strip-shaped slots in sequence.
[0016] Through the technical scheme, the isolation film penetrates the wood grain TPU top film and the microfiber leather layer and is in communication with the inside of the shoe.
[0017] Compared with the prior art, the utility model has the advantages of:
[0018] 1. The utility model discloses a polyurethane shoe and a microfiber leather layer are arranged, and an integrally formed wood grain TPU top film and wood grain TPU bottom film wrapped outside are matched, the above-mentioned materials are pressed and integrated, a tough, waterproof and light shoe sole is formed, the wood grain film provides novel and unique patterns, the overall appearance of the vamp is improved, a plurality of U-shaped support pipes embedded on the polyurethane shoe can accelerate the flow of gas in the shoe during the extrusion and separation of the foot and the shoe sole, promote the gas exchange between the inside and outside of the shoe, improve the air permeability in the shoe when the shoe sole is worn, and the plurality of U-shaped support pipes are equivalent to reinforcing rib structures, so that the cushioning capacity and deformation resistance of the heel part of the polyurethane shoe are greatly improved.
[0019] 2. The utility model discloses an isolation film arranged at the forefoot part, and a water-absorbing cotton layer and an expansion strip below the isolation film, when the temperature in the shoe rises, the expansion strip is expanded under the action of high temperature, the water-absorbing cotton layer is pushed to open the isolation film, a plurality of tension holes on the isolation film are opened, at this moment, the sweat in the shoe is absorbed by the water-absorbing cotton layer along the tension holes, the inside of the shoe is kept dry, the sweat is absorbed when the temperature in the shoe rises and perspiration is about to occur, so that the water-absorbing cotton layer does not lose the adsorption effect due to the absorption of other water in advance, and the dryness during wearing can be kept. DRAWINGS
[0020] Figure 1 It is a structural schematic view of the utility model;
[0021] Figure 2 It is a structural schematic view of the isolation film part of the utility model;
[0022] Figure 3 It is a sectional view of the polyurethane shoe type of the utility model;
[0023] Figure 4 It is Figure 3 It is a structural schematic view of the A place.
[0024] In the drawing: 1, wood fur grain TPU top film; 2, isolation film; 3, anti-skid convex; 4, breathable hole; 5, wood fur grain TPU bottom film; 6, polyurethane shoe type; 7, U-shaped support pipe; 8, microfiber skin layer; 9, strip-shaped groove; 10, tension hole; 11, water-absorbing cotton layer; 12, expansion strip. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figures 1 to 4 The utility model provides a wood fur grain shoe sole technical scheme:
[0027] Embodiment one:
[0028] According to Figure 1 , Figure 2 and Figure 3 , a wood fur grain shoe sole, including polyurethane shoe type 6, the main material of shoe sole adopts polyurethane and is made, so that the shoe sole has the characteristics of light, wear-resistant and good elasticity, the bottom of polyurethane shoe type 6 is provided with wood fur grain TPU bottom film 5, the top of polyurethane shoe type 6 is provided with microfiber skin layer 8, and the microfiber skin layer 8 improves the comfort of wearing, the top of microfiber skin layer 8 is provided with wood fur grain TPU top film 1, wood fur grain TPU top film 1 and wood fur grain TPU bottom film 5 have novel and beautiful patterns, a plurality of U-shaped support pipes 7 are fixedly embedded on one side of the top of polyurethane shoe type 6, the U-shaped support pipe 7 is hollow inside and allows airflow to pass through, and simultaneously, the structure has large elasticity and can be embedded in polyurethane shoe type 6 as a reinforcing rib structure.
[0029] The wood grain TPU bottom film 5 is integrally formed with the wood grain TPU top film 1, the wood grain TPU top film 1, the wood grain TPU bottom film 5, the microfiber leather layer 8 and the polyurethane shoe type 6 are mutually pressed to form the shoe sole, so that the shoe sole has the advantages of lightness, toughness and good elasticity, and also has the wood grain pattern to improve the aesthetic appearance.
[0030] The wood grain TPU top film 1 and the wood grain TPU bottom film 5 are integrally formed with the wood grain TPU top film 1, the wood grain TPU top film 1, the wood grain TPU bottom film 5, the microfiber leather layer 8 and the polyurethane shoe type 6 are mutually pressed to form the shoe sole, so that the shoe sole has the advantages of lightness, toughness and good elasticity, and also has the wood grain pattern to improve the aesthetic appearance.
[0031] In specific use, the wood grain shoe sole is integrally formed with the wood grain TPU top film 1 and the wood grain TPU bottom film 5, and the plurality of materials are mutually pressed to form the wood grain shoe sole, the isolation film 2 penetrates the strip-shaped grooves 9 of the wood grain TPU top film 1 and the strip-shaped grooves 9 of the microfiber leather layer 8 in sequence, the plurality of air vents 4 on the wood grain TPU top film 1 correspond to the plurality of air vents 4 on the microfiber leather layer 8 one by one, and correspond to the two end openings of the plurality of U-shaped support pipes 7 one by one, so that in the process of wearing and using, the air in the shoe is squeezed into the U-shaped support pipe 7 (air flow enters from one end opening) and discharged from the other end (this requires that the foot does not contact the other end opening in the process of extrusion, because the number of the two end openings of the U-shaped support pipe 7 is large and the area is large, and the foot does not contact all the openings in the process of stepping and extrusion), so that in the process of extrusion and separation of the foot and the shoe sole, the air flow is continuously flowing through the U-shaped support pipe 7, the air flow in the shoe is accelerated, the gas exchange between the inside and outside of the shoe is promoted, the air permeability in the shoe is improved when wearing the shoe sole, and in addition, in the long-term wearing process, the plurality of U-shaped support pipes 7 embedded in the polyurethane shoe type 6 provide elastic support, the plurality of U-shaped support pipes 7 have the effect of reinforcing ribs, improve the extrusion resistance of the heel part of the shoe sole, improve the cushioning and avoid the problem that the heel part of the shoe sole is easily damaged.
[0032] Embodiment two:
[0033] On the basis of embodiment one, as Figure 1 and Figure 2 , Figure 4As shown, the other side of the top end of the polyurethane shoe type 6 is fixedly embedded with an expansion strip 12, the expansion strip 12 is made of heat-expandable rubber, and when the temperature in the shoe is high, that is, sweating occurs, the expansion strip 12 expands and becomes larger, and the tension hole 10 is opened, so that during the period when the temperature is low, that is, non-sweating period, the tension hole 10 is relatively closed, and does not absorb environmental water vapor, the top of the expansion strip 12 is covered with a water-absorbing cotton layer 11, the top of the water-absorbing cotton layer 11 is covered with a separation film 2, a plurality of tension holes 10 are uniformly arranged on the surface of the separation film 2, the bottom surface of the water-absorbing cotton layer 11 is adhesively fixed to the top surface of the polyurethane shoe type 6, and the bottom surface of the separation film 2 is adhesively fixed to the top surface of the polyurethane shoe type 6, and the other end of the wood grain TPU top film 1 and the other end of the microfiber leather layer 8 are provided with a strip-shaped groove 9, and the separation film 2 penetrates the two strip-shaped grooves 9 in sequence.
[0034] In specific use, when the wood grain shoe sole is worn, the forefoot will be placed on the separation film 2, and as the temperature in the shoe rises, it indicates that sweating may occur subsequently, and the high temperature causes the expansion strip 12 to expand and increase in volume, which pushes up the water-absorbing cotton layer 11, so that the separation film 2 is inflated, so that the plurality of tension holes 10 on the separation film 2 are expanded in aperture by the water-absorbing cotton layer 11, and thus the foot sweat enters the water-absorbing cotton layer 11 through the plurality of tension holes 10, the water-absorbing cotton layer 11 absorbs the foot sweat and the moisture in the shoe, keeps the shoe dry, and improves the wearing comfort, and absorbs the sweat when the temperature in the shoe rises and sweating occurs, thereby avoiding the water-absorbing cotton layer 11 from losing the adsorption effect due to the absorption of other water in advance, and adsorbing the sweat when sweating occurs, thereby keeping the shoe dry during sweating.
[0035] In the present application, unless otherwise clearly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one scheme", "several schemes", "example", "specific example", or "several examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.
Claims
1. A wood grain sole comprising a polyurethane shoe form (6) characterized in that: The bottom of the polyurethane shoe type (6) is sleeved with a wood grain TPU bottom film (5), the top end of the polyurethane shoe type (6) is provided with a microfiber leather layer (8), the top end of the microfiber leather layer (8) is provided with a wood grain TPU top film (1), and a plurality of U-shaped support pipes (7) are fixedly embedded on one side of the top end of the polyurethane shoe type (6); The other side of the top end of the polyurethane shoe type (6) is fixedly embedded with an expansion strip (12), the top of the expansion strip (12) is covered with a water-absorbing cotton layer (11), the top of the water-absorbing cotton layer (11) is covered with an isolation film (2), and a plurality of tension holes (10) are uniformly arranged on the surface of the isolation film (2).
2. A wood grain shoe sole according to claim 1, characterized in that: The wood grain TPU bottom film (5) and the wood grain TPU top film (1) are integrally formed, the wood grain TPU top film (1), the wood grain TPU bottom film (5), the microfiber leather layer (8) and the polyurethane shoe type (6) are mutually pressed to form.
3. A wood grain shoe sole according to claim 1, wherein: The wood grain TPU top film (1) and the microfiber leather layer (8) are both provided with a plurality of air holes (4) at one end, and the positions of the plurality of air holes (4) correspond to the positions of the opening of the plurality of U-shaped support pipes (7).
4. The wood-grain shoe sole of claim 1, wherein: The microfiber leather layer (8) is fixedly connected with a plurality of anti-skid protrusions (3) at the middle of the top end.
5. The wood-grain shoe sole of claim 1, wherein: The bottom surface of the water-absorbing cotton layer (11) is adhesively fixed to the top surface of the polyurethane shoe type (6), and the bottom surface of the isolation film (2) is adhesively fixed to the top surface of the polyurethane shoe type (6).
6. The wood grain shoe sole of claim 1, wherein: The other end of the wood grain TPU top film (1) and the other end of the microfiber leather layer (8) are both provided with a strip-shaped groove (9), and the isolation film (2) penetrates the two strip-shaped grooves (9) in sequence.