Anti-puncture sole

Abstract

The utility model relates to the technical field of soles, and discloses an anti-puncture sole which comprises a wear-resistant bottom layer with a wear-resistant effect, an elastic upper layer with an elastic effect is arranged on the upper portion of the wear-resistant bottom layer, a placing groove is formed in one face, close to the elastic upper layer, of the wear-resistant bottom layer, a matched anti-puncture layer is arranged in the placing groove, and the anti-puncture layer is in a bent curve shape. According to the anti-puncture shoe sole, the anti-puncture layer is in the bent wave shape, the end of a foreign matter is squeezed to deviate, the moving track of the end of the foreign matter is changed, the end of the foreign matter is guided to be bent, the situation that the foreign matter punctures the elastic upper layer to cause injury to the foot is prevented, and the anti-puncture effect of the shoe sole is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shoe sole, concretely is a kind of anti-puncture shoe sole. BACKGROUND

[0002] Shoe sole is the part of the bottom of shoe, directly pasted under the bottom of foot, is one of the most important components in shoe, and the design and material of shoe sole can significantly affect the performance such as the comfort, skid resistance, wear resistance and shock attenuation of shoe, and also can be specially designed and processed according to different purposes.

[0003] Through the search, like patent publication No. CN220000980U discloses an anti-puncture shoe sole, which comprises a protective layer and a wear-resistant layer, the protective layer comprises a first anti-puncture layer and a second anti-puncture layer, the first anti-puncture layer and the second anti-puncture layer are both made of reinforced fiber material, the side surfaces of the first anti-puncture layer and the second anti-puncture layer that are close to each other are in abutment and fixed, and the side surface of the second anti-puncture layer that is away from the first anti-puncture layer is in abutment and fixed with the wear-resistant layer; the first anti-puncture layer and the second anti-puncture layer are arranged in cooperation, and since the first anti-puncture layer and the second anti-puncture layer are both made of reinforced fiber material, the reinforced fiber is a kind of fiber material with high strength, high modulus, good stiffness and durability, so that the anti-puncture performance of the shoe sole is improved without affecting the overall weight of the shoe sole, and the practicality and comfort of the shoe made of the shoe sole are also improved.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the first anti-puncture layer and the second anti-puncture layer are embedded in the shoe sole to improve the anti-puncture effect of the shoe sole, but in the actual situation, when the construction personnel are working on site, the ground may have nails with sharp heads pointing upwards, and since the end of the nail is relatively sharp, when the construction personnel step on the nail, the nail may also penetrate the first anti-puncture layer and the second anti-puncture layer, causing injury to the feet of the construction personnel, so the anti-puncture effect of the shoe sole in the above-mentioned comparative document needs to be improved, therefore, there is an urgent need in the field to improve the anti-puncture shoe sole to solve the defects of the prior art. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides an anti-puncture shoe sole to improve the anti-puncture effect of the shoe sole.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-puncture shoe sole, which comprises a wear-resistant bottom layer with wear-resistant effect, an elastic upper layer with elastic effect arranged on the upper part of the wear-resistant bottom layer, a placing groove arranged on one side of the wear-resistant bottom layer close to the elastic upper layer, and a matched anti-puncture layer arranged in the placing groove, wherein the anti-puncture layer is in the shape of a bent curve.

[0008] Preferably, the puncture-proof layer is in a straight wavy shape.

[0009] Preferably, the puncture-proof layer is in a curved wavy shape.

[0010] Preferably, the inner bottom of the placing groove is provided with a lower positioning protrusion matched with the puncture-proof layer, and the lower positioning protrusion is elastic.

[0011] Preferably, the side of the elastic upper layer away from the wear-resistant bottom layer is provided with an upper positioning protrusion matched with the puncture-proof layer, and the upper positioning protrusion is elastic.

[0012] Preferably, the puncture-proof layer in the placing groove is multi-layered, and a filling layer is arranged between adjacent puncture-proof layers, and the filling layer is elastic.

[0013] Preferably, the side of the elastic upper layer away from the wear-resistant bottom layer is provided with a plurality of convex points, and the convex points are elastic.

[0014] Preferably, the side of the elastic upper layer away from the wear-resistant bottom layer is provided with a plurality of air holes, and the air holes are in communication with the placing groove.

[0015] In view of the deficiencies of the prior art, the utility model provides a puncture-proof shoe sole, overcomes the deficiencies of the prior art, and has the beneficial effects of the utility model in that:

[0016] In the utility model, the puncture-proof layer is in a bent wavy shape, the end part of the foreign matter is offset by extrusion, the moving track of the end part of the foreign matter is changed, the end part of the foreign matter is guided to bend, the foreign matter is prevented from penetrating the elastic upper layer to cause the injury of the foot, and the puncture-proof effect of the shoe sole is improved.

[0017] In the utility model, the lower positioning protrusion and the upper positioning protrusion have the positioning effect on the puncture-proof layer in a bent shape, and the stability of the puncture-proof layer is improved.

[0018] In the utility model, the multi-layered puncture-proof layer improves the puncture-proof performance of the whole shoe sole, the filling layer with elasticity is arranged between adjacent puncture-proof layers, and the mutual friction of the two puncture-proof layers is prevented.

[0019] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model.

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the whole structure schematic view of the utility model;

[0023] Figure 3 It is the structure schematic view of the partial anti-puncture layer in the utility model;

[0024] Figure 4 It is Figure 2 The structure schematic view of the partial A in the utility model.

[0025] In the drawing: 1, wear-resistant bottom layer; 2, elastic upper layer; 3, placing groove; 4, anti-puncture layer; 5, lower positioning protrusion; 6, upper positioning protrusion; 7, filling layer; 8, bump; 9, air hole. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, apparently, 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 the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0027] Please refer to Figures 1-4 A kind of anti-puncture shoe sole, including wear-resistant bottom layer 1 with wear-resistant effect, wear-resistant bottom layer 1 upper is equipped with the elastic upper layer 2 with elastic effect, wear-resistant bottom layer 1 is equipped with placing groove 3 near elastic upper layer 2 side, placing groove 3 is equipped with adaptive anti-puncture layer 4, anti-puncture layer 4 is in the shape of bending curve.

[0028] Specifically, the material of the wear-resistant bottom layer 1 is PU material, and PU is a polyurethane synthetic material, which has good elasticity and softness, and also has good tear resistance, wear resistance and high temperature resistance; the elastic upper layer 2 is EVA material, full name ethylene vinyl acetate copolymer, which is a light, soft and good shock absorbing material; the material of the puncture-proof layer 4 is aramid fiber or high molecular polymer fiber, the aramid fiber is composed of a plurality of different polyamide aromatic high molecular compounds, and has very high strength and rigidity; the high molecular polymer fiber is an ultra-high molecular weight polyethylene fiber, which has very high strength and rigidity, and also has good high temperature resistance; when the shoe sole is produced, the puncture-proof layer 4 is placed in the placing groove 3, and then the wear-resistant bottom layer 1 and the elastic upper layer 2 are bonded; since the puncture-proof layer 4 is in a bending curve shape, it can be a straight wave shape or a curved wave shape; when the end of the foreign matter penetrating through the wear-resistant bottom layer 1 contacts the puncture-proof layer 4, the end of the foreign matter is offset by the extrusion due to the bending wave shape of the puncture-proof layer 4, the moving track of the end of the foreign matter is changed, the end of the foreign matter is guided to bend, and the injury of the foot caused by the foreign matter penetrating the elastic upper layer 2 is prevented, thereby improving the puncture-proof effect of the shoe sole.

[0029] As a technical optimization scheme of the utility model, the lower part of the placing groove 3 is provided with a lower positioning protrusion 5 matched with the puncture-proof layer 4, the lower positioning protrusion 5 is elastic, the side of the elastic upper layer 2 close to the wear-resistant bottom layer 1 is provided with an upper positioning protrusion 6 matched with the puncture-proof layer 4, and the upper positioning protrusion 6 is elastic; the bending-shaped puncture-proof layer 4 is positioned by the lower positioning protrusion 5 and the upper positioning protrusion 6, thereby improving the stability of the puncture-proof layer 4.

[0030] As a technical optimization scheme of the utility model, the puncture-proof layer 4 in the placing groove 3 is multi-layered, and a filling layer 7 is arranged between adjacent puncture-proof layers 4, the filling layer 7 is elastic, the multi-layered puncture-proof layer 4 improves the puncture-proof performance of the overall shoe sole, and the filling layer 7 with elasticity is arranged between the adjacent puncture-proof layers 4 to prevent the mutual friction of the two puncture-proof layers 4.

[0031] As a technical optimization scheme of the utility model, the side of the elastic upper layer 2 away from the wear-resistant bottom layer 1 is provided with a plurality of protrusions 8, the protrusions 8 are elastic, the side of the elastic upper layer 2 away from the wear-resistant bottom layer 1 is provided with a plurality of air holes 9, the air holes 9 are in communication with the placing groove 3, the protrusions 8 have an anti-skid effect, the air holes 9 have a ventilation effect, and the comfort of the overall shoe sole is improved.

[0032] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0033] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0034] The above-mentioned only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A puncture resistant shoe sole, characterized by The utility model relates to a wear -resisting sole (1) with wear -resisting effect, the upper portion of wear -resisting sole (1) is equipped with the elastic upper layer (2) with elastic effect, the side of wear -resisting sole (1) close to elastic upper layer (2) is equipped with the placement groove (3), the placement groove (3) is equipped with the adapted puncture -resistant layer (4) in, and the puncture -resistant layer (4) is bent curve shape.

2. A puncture-resistant shoe sole according to claim 1, characterized in that The puncture -resistant layer (4) is linear wave shape.

3. A puncture-resistant shoe sole according to claim 1, characterized in that The puncture -resistant layer (4) is curved wave shape.

4. A puncture-resistant shoe sole according to claim 1, characterized in that The bottom of the placement groove (3) is equipped with the lower positioning convex (5) with the adaptation of puncture -resistant layer (4), and the lower positioning convex (5) has elasticity.

5. A puncture-resistant shoe sole according to claim 1, characterized in that The side of elastic upper layer (2) close to wear -resisting sole (1) is equipped with the upper positioning convex (6) with the adaptation of puncture -resistant layer (4), and the upper positioning convex (6) has elasticity.

6. A puncture-resistant shoe sole according to claim 1, characterized in that The puncture -resistant layer (4) in the placement groove (3) is multilayer, and the filling layer (7) is equipped between adjacent puncture -resistant layer (4), and the filling layer (7) has elasticity.

7. A puncture-resistant shoe sole according to claim 1, characterized in that The side of elastic upper layer (2) away from wear -resisting sole (1) is equipped with a plurality of convex points (8), and the convex point (8) has elasticity.

8. A puncture-resistant shoe sole according to claim 1, characterized in that The side of elastic upper layer (2) away from wear -resisting sole (1) is equipped with a plurality of air holes (9), and the air hole (9) is communicated with the placement groove (3).

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