Double-hardness foaming leisure shoes formed by compounding EVA (ethylene-vinyl acetate) and TPU (thermoplastic polyurethane)

Abstract

The utility model relates to the technical field of casual shoes, and discloses a double-hardness foaming casual shoe formed by compounding EVA (Ethylene Vinyl Acetate) and TPU (Thermoplastic Polyurethane), which comprises a sole component, a vamp component is arranged at the top of the sole component, a shoelace component is arranged in the middle of the top of the vamp component, and a protective toe cap component is arranged on the front side of the vamp component. The protective toe cap assembly is mounted at the top of the front end of the device, so that the head of a shoe can be protected to a certain extent through the arrangement of the protective toe cap assembly during use, the situation that the shoe is wetted by rainwater can be avoided, and meanwhile the situation that toes are injured due to the fact that a hard object is kicked accidentally can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of casual shoes, in particular to double-hardness foamed casual shoes formed by compounding EVA and TPU. Background Art

[0002] Casual shoes are a type of footwear. Their main feature is that they meet people's daily needs with a simple and comfortable design concept. The concept, connotation and function of casual shoes are closely related to this new ideal and way of life. People use the shape, brand and connotation of casual shoes to dress themselves up and show themselves, and get an aesthetic pleasure and symbolic spiritual satisfaction from it. Since casual shoes conform to people's desire for leisure life in the fast-paced era of speed economy, they will become a popular theme in the future. People's values ​​and aesthetics are also increasingly showing personalized and diversified characteristics with the rapid changes in social economy. Comfort, fashion, health and personality have become the focus and new favorite of people. The "2009-2010 China Casual Shoes Industry Trend Research and Development Forecast Analysis Report" analyzes the current development status of the casual shoes industry and predicts its development prospects in 2009. Careful netizens have found that the 3P domain name related to casual shoes has been registered. Leisure is a state of existence and a lifestyle pursued by modern people. It is a special manifestation of modern culture in modern life. Leisure has often become a fashion symbol in the lives of contemporary people, covering all aspects of life, such as walking, sports and fitness, travel, shopping, etc. To please oneself and enjoy a colorful life, leisure has become one of the indispensable indicators of life and quality of life pursued by modern people.

[0003] The application number is CN202221120533.X, which discloses a casual shoe with an environmentally friendly foam midsole, including a shoe body, the bottom of the shoe body is provided with an environmentally friendly sole mechanism, the environmentally friendly sole mechanism includes a high-foamed polypropylene midsole, the high-foamed polypropylene midsole is adhered to the bottom end of the shoe body, and the bottom of the high-foamed polypropylene midsole is provided with a butyl rubber outsole. The casual shoe with an environmentally friendly foam midsole has good shock absorption and aging resistance through the high-foamed polypropylene midsole and the butyl rubber outsole in the environmentally friendly sole mechanism, thereby improving the wearing comfort of the user, and the high-foamed polypropylene midsole and the butyl rubber outsole are also environmentally friendly, which can effectively avoid the casual shoe with an environmentally friendly foam midsole from causing environmental pollution after being discarded.

[0004] Although the above-mentioned utility model has good shock absorption and aging resistance through the high foamed polypropylene midsole and butyl rubber outsole in the environmentally friendly sole mechanism, thereby improving the user's wearing comfort, and the high foamed polypropylene midsole and butyl rubber outsole are also environmentally friendly, which can effectively avoid the environmental pollution caused by the casual shoes with environmentally friendly foamed midsoles after being discarded, there is a disadvantage that when the midsole is in use, on rainy days, the toe area is very easy to get wet, which will cause discomfort to wearing.

[0005] Therefore, it is necessary to install a protective toe cap assembly on the front top of the device, so that the head of the shoe can be protected to a certain extent through the setting of the assembly when in use, and it can also avoid getting wet by rain, and at the same time, it can avoid injuries to the toes caused by accidentally kicking hard objects. Utility Model Content

[0006] The utility model aims to provide a double-hardness foamed casual shoe formed by compounding EVA and TPU, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a double-hardness foamed casual shoe made of EVA and TPU, comprising a sole assembly, a vamp assembly is installed on the top of the sole assembly, a shoelace assembly is installed in the middle of the top of the vamp assembly, and a protective toe assembly is installed on the front side;

[0009] The protective toe cap assembly comprises a fixed shaft, a rotating shaft is installed on the outer side of the fixed shaft, and a protective cover is installed on the inner side of the rotating shaft.

[0010] Furthermore, the sole assembly includes a foam tough insole, a wear-resistant rubber outer insole is installed at the bottom of the foam tough insole, a slot is opened in the middle, an anti-skid groove is opened on the front side of the slot, and anti-skid spikes are installed at the bottom.

[0011] Furthermore, the upper assembly includes an upper, a shoe opening cotton strip is installed on the rear side of the upper, and a ventilation hole is opened at the front end thereof, reflective strips are arranged on both sides of the shoe opening cotton strip, and an anti-foot wear sponge pad is installed inside thereof.

[0012] Furthermore, the shoelace assembly comprises an elastic shoelace, and a limit button is installed at the end of the elastic shoelace.

[0013] Furthermore, the protective cover comprises a waterproof layer, an anti-puncture hard plate layer is installed inside the waterproof layer, a rubber pad is installed inside the anti-puncture hard plate layer, and a wrapped sponge layer is installed inside the rubber pad.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model is a double-hardness foam casual shoe made of EVA and TPU. By installing a protective toe cap assembly on the front top of the device, the toe of the shoe can be protected to a certain extent by removing the assembly when in use, and can also avoid getting wet by rain, and can also avoid toe injuries caused by accidentally kicking hard objects.

[0016] (2) The double-hardness foam casual shoes made of EVA and TPU are replaced with limit buttons in the shoelace assembly, which can avoid the trouble of tying shoelaces and prevent the shoelaces from becoming loose.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the double-hardness foamed casual shoes made of EVA and TPU compounded in the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of the double-hardness foamed casual shoes made of EVA and TPU compounded in the utility model;

[0021] Figure 3 It is a schematic diagram of the sole structure of the double-hardness foamed casual shoes made of EVA and TPU compounded in the utility model;

[0022] Figure 4 It is a schematic diagram of the hierarchical structure of the protective cover of the double-hardness foamed casual shoes made of EVA and TPU compounded in the utility model;

[0023] Figure 5 The schematic diagram of the shoelace assembly structure of the double-hardness foamed casual shoes made of EVA and TPU compounded in the utility model:

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1. sole assembly; 2. upper assembly; 3. shoelace assembly; 4. protective toe assembly; 101. foam toughness insole; 102. wear-resistant rubber outer insole; 103. slot; 104. anti-skid groove; 105. anti-skid spikes; 201. upper; 202. shoe mouth cotton strip; 203. reflective strip; 204. ventilation hole; 205. anti-foot wear sponge pad; 301. elastic shoelace; 302. limit button; 401. fixed axis; 402. rotating axis; 403. protective cover; 4031. waterproof layer; 4032. anti-puncture hard board layer; 4033. rubber pad; 4034. wrapped sponge layer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 5 As shown, the utility model is a double-hardness foamed casual shoe made of EVA and TPU, comprising a sole assembly 1, a vamp assembly 2 is installed on the top of the sole assembly 1, a shoelace assembly 3 is installed in the middle of the top of the vamp assembly 2, and a protective toe assembly 4 is installed on the front side thereof;

[0028] The protective toe cap assembly 4 includes a fixed axis 401, a rotating axis 402 is installed on the outer side of the fixed axis 401, and a protective cover 403 is installed on the inner side of the rotating axis 402. The protective toe cap 4 can be rotated and adjusted through the rotating axis 402 when using the device. When in use, it not only has a certain degree of waterproofness and provides sufficient protection for the toes, but also will not cause damage to the foot even if it kicks a hard object.

[0029] By installing a protective toe cap assembly 4 at the front top of the device, the head of the shoe can be protected to a certain extent through the setting of the assembly when in use, and it can also avoid getting wet by rain, and at the same time, it can avoid injuries to the toes caused by accidentally kicking hard objects.

[0030] The sole assembly 1 includes a foam tough insole 101, a wear-resistant rubber outer insole 102 is installed at the bottom of the foam tough insole 101, and a slot 103 is opened in the middle, an anti-skid groove 104 is opened on the front side of the slot 103, and anti-skid spikes 105 are installed at the bottom. The anti-skid spikes 105 can provide a good anti-skid effect in daily use, and the foam tough insole 101 provides a good foot feel.

[0031] The upper assembly 2 includes an upper 201, a shoe opening cotton strip 202 is installed on the rear side of the upper 201, and a ventilation hole 204 is opened at the front end thereof, reflective strips 203 are arranged on both sides of the shoe opening cotton strip 202, and an anti-foot wear sponge pad 205 is installed inside thereof, and the reflective strip 203 can provide a certain eye-catching effect.

[0032] The shoelace assembly 3 comprises an elastic shoelace 301, and a limiting button 302 is installed at the end of the elastic shoelace 301. By setting the limiting button 302, the trouble of tying the shoelace can be avoided, and the situation of the shoelace being loose can also be avoided.

[0033] The protective cover 403 includes a waterproof layer 4031, an anti-puncture hard plate layer 4032 is installed inside the waterproof layer 4031, a rubber pad 4033 is installed inside the anti-puncture hard plate layer 4032, and a wrapping sponge layer 4034 is installed inside the rubber pad 4033. The wrapping sponge layer 4034 is set to avoid squeezing discomfort on the toe while protecting the toe.

[0034] When using this device, first of all, the protective toe cap assembly 4 is set up, which can provide certain protection for the head of the shoe during use, avoid getting wet by rain, and avoid toe injuries caused by accidentally kicking hard objects. The internally set wrapping sponge layer 4034 avoids squeezing and discomfort on the toe while protecting the toe. When wearing, the setting of the limiting button 302 can avoid the trouble of tying shoelaces and the occurrence of loose shoelaces. The setting of the reflective strip 203 can provide a certain eye-catching effect.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A double-hardness foamed casual shoe made of EVA and TPU, comprising a sole assembly (1), characterized in that: A shoe upper assembly (2) is installed on the top of the sole assembly (1), a shoe lace assembly (3) is installed in the middle of the top of the shoe upper assembly (2), and a protective shoe toe assembly (4) is installed on the front side thereof; The protective shoe toe assembly (4) comprises a fixed shaft (401), a rotating shaft (402) is installed on the outer side of the fixed shaft (401), and a protective cover (403) is installed on the inner side of the rotating shaft (402).

2. The double-hardness foamed casual shoes made of EVA and TPU compounded according to claim 1, characterized in that: The sole assembly (1) comprises a foam tough insole (101), a wear-resistant rubber outer insole (102) is installed at the bottom of the foam tough insole (101), a slot (103) is provided in the middle, an anti-skid groove (104) is provided on the front side of the slot (103), and an anti-skid spike (105) is installed at the bottom.

3. The double-hardness foamed casual shoes made of EVA and TPU compounded according to claim 1, characterized in that: The upper assembly (2) comprises an upper (201), a shoe opening cotton strip (202) is installed on the rear side of the upper (201), and a ventilation hole (204) is opened at the front end thereof, reflective strips (203) are arranged on both sides of the shoe opening cotton strip (202), and an anti-foot-wearing sponge pad (205) is installed inside the shoe opening cotton strip (202).

4. The double-hardness foamed casual shoes made of EVA and TPU compounded according to claim 1, characterized in that: The shoelace assembly (3) comprises an elastic shoelace (301), and a limit button (302) is installed at the end of the elastic shoelace (301).

5. The double-hardness foamed casual shoes made of EVA and TPU compounded according to claim 1, characterized in that: The protective cover (403) comprises a waterproof layer (4031), an anti-puncture hard plate layer (4032) is installed inside the waterproof layer (4031), a rubber pad (4033) is installed inside the anti-puncture hard plate layer (4032), and a wrapping sponge layer (4034) is installed inside the rubber pad (4033).

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