Anti-puncture high-elastic interlayer MD shoe insole

Abstract

The utility model relates to the technical field of shoe insoles, and provides an anti-puncture high-elastic interlayer MD shoe insole which comprises a shoe insole body and a buffering structure. According to the utility model, the buffer structure is arranged, the first mounting block is respectively clamped into the clamping grooves in the first mounting groove and the third mounting groove through the clamping blocks, and the second mounting block is respectively clamped into the clamping grooves in the second mounting groove and the fourth mounting groove through the clamping blocks, so that the shoe middle pad can be mounted in the placing cavity; according to the shoe middle pad, the shoe middle pads with different performances can be conveniently selected according to requirements, and first springs and second springs are arranged, so that when a user steps on the shoe middle pad, the first springs and the second springs are extruded and deformed, impact force on the ground is buffered when the user exercises, damage to the foot sole due to too large stress is avoided, and the service life of the shoe middle pad is prolonged. And the high elasticity function is good, and the use feeling of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shoe midsole technical field, especially a kind of puncture-resistant high elastic sandwich MD shoe midsole. BACKGROUND

[0002] Shoe midsole is the key part in shoe sole structure, between outsole and shoe body or insole, and a kind of puncture-resistant high elastic sandwich MD shoe midsole is a kind of special shoe sole structure combining puncture-resistant function and high elasticity, widely used in occasions needing puncture-resistant protection and high elasticity, such as safety shoes, outdoor sports shoes, work shoes etc., both ensure the safety of wearer, and provide good comfort and sports performance;

[0003] Therefore, the patent with publication number CN202680712U discloses a kind of injection molding and shaping puncture-resistant shoe midsole, including midsole matrix and puncture-resistant cloth, at least one surface of the upper and lower surface of the midsole matrix shaped by injection molding is combined with puncture-resistant cloth.Further, the midsole matrix shaped can be plane modeling or specific curved surface modeling.Further, the puncture-resistant cloth can be only combined in forefoot part or heel part or arch part of midsole matrix.Through injection molding midsole matrix, the midsole matrix is tightly combined with puncture-resistant cloth as a whole.The midsole matrix shaped can ensure that shoe midsole is not easy to deform when being used under pressure;The specific curved surface modeling of midsole matrix shaped can greatly increase the comfort of shoe midsole;Puncture-resistant cloth is combined in different parts of midsole matrix to provide puncture-resistant effect in different parts;

[0004] The injection molding and shaping puncture-resistant shoe midsole in the above-mentioned is not convenient for shoe midsole to have buffering effect in use process, and then when user uses, the sole of foot is contacted with ground and then generates greater impact force, so that it cannot be buffered and then leads to the damage of the sole of foot, reduces the comfort in use. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of puncture-resistant high elastic sandwich MD shoe midsole to solve the defect that the existing shoe midsole is not convenient for buffering.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of puncture-resistant high elastic sandwich MD shoe midsole, including shoe midsole and buffer structure;

[0007] The inside of the shoe midsole is provided with a placing cavity, the shoe midsole pad is installed in the inside of the placing cavity, and the buffer structure is installed at the bottom end of the shoe midsole pad in the placing cavity.

[0008] The buffering structure comprises a first mounting groove, a second mounting groove, a third mounting groove, a fourth mounting groove, a first mounting block, a first spring, a second mounting block, a second spring, a clamping block and a clamping groove, one side of the inside of the shoe midsole is provided with the first mounting groove, the other side of the inside of the shoe midsole is provided with the second mounting groove, one side of the inside of the shoe midsole is provided with the third mounting groove, the other side of the inside of the shoe midsole is provided with the fourth mounting groove, the first mounting groove and the third mounting groove are internally provided with the first mounting block, one end of the first mounting block is fixedly provided with the first spring, the second mounting groove and the fourth mounting groove are internally provided with the second mounting block, one end of the second mounting block is fixedly provided with the second spring, the two sides of the first mounting block and the second mounting block are fixedly provided with the clamping block, and the inside of the shoe midsole and the shoe midsole are provided with the clamping groove outside the clamping block.

[0009] The inside of the shoe midsole is provided with a protection structure.

[0010] Preferably, the first mounting groove and the third mounting groove are one-to-one corresponding, the second mounting groove and the fourth mounting groove are one-to-one corresponding, and the two ends of the first spring are fixedly connected with one end of the first mounting block respectively.

[0011] Preferably, the two ends of the second spring are fixedly connected with one end of the second mounting block respectively, and the shoe midsole and the shoe midsole constitute a telescopic structure through the first spring and the second spring.

[0012] Preferably, the clamping block and the clamping groove are made of plastic material, the clamping block is symmetrically distributed on the two sides of the first mounting block and the second mounting block respectively, and the clamping block and the shoe midsole and the shoe midsole constitute a clamping structure through the clamping groove.

[0013] Preferably, the protection structure comprises a rubber inner core, a first protection layer, a second protection layer, a buffer cavity and a breathable hole, the rubber inner core is arranged in the inside of the shoe midsole, one side of the rubber inner core is fixedly provided with the first protection layer, the other side of the rubber inner core is fixedly provided with the second protection layer, the inside of the rubber inner core is provided with the buffer cavity, and the two sides of the buffer cavity are provided with the breathable hole.

[0014] Preferably, the first protection layer is a stab-resistant cloth, and the second protection layer is a carbon fiber cloth.

[0015] Preferably, the buffer cavities are equidistantly distributed in the inside of the rubber inner core, and the breathable holes are equidistantly distributed at the two ends of the buffer cavities respectively.

[0016] The anti-puncture high-elasticity sandwich MD shoe midsole has the advantages that:

[0017] By providing a buffer structure, the first mounting block is respectively inserted into the first mounting groove and the third mounting groove through the clamping block, and the second mounting block is respectively inserted into the second mounting groove and the fourth mounting groove through the clamping block, so that the midsole can be installed inside the placement cavity, thereby facilitating the selection of midsole with different performances according to needs. In addition, by providing a first spring and a second spring, when a user steps on the midsole, the first spring and the second spring are squeezed and deformed, thereby buffering the impact force of the ground when the user exercises, thereby avoiding damage to the sole of the foot caused by excessive force. The shoe has a good high elasticity function and improves the user's experience.

[0018] The protective structure comprises a first protective layer and a second protective layer. The first protective layer is puncture-proof cloth, a new type of puncture-proof sole material made of multiple layers of fiber. It is lightweight and soft, making it more comfortable to wear. The second protective layer is carbon fiber woven cloth, a lightweight, high-strength material that provides excellent protection and wear resistance when used as a puncture-proof sole, making the sole more durable. The buffer cavity is provided, so that when the user steps on the midsole, the interior of the buffer cavity is squeezed, further providing a cushioning effect. The ventilation holes provide good breathability for the midsole, preventing odor from developing in the shoe due to prolonged wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 For the utility model Figure 3 A in the middle is an enlarged structural diagram;

[0023] Figure 5 It is a schematic diagram of the enlarged structure of the protective structure of the present utility model.

[0024] Explanation of the reference numerals in the figure: 1. midsole; 2. placement cavity; 3. midsole; 4. buffer structure; 401. first mounting slot; 402. second mounting slot; 403. third mounting slot; 404. fourth mounting slot; 405. first mounting block; 406. first spring; 407. second mounting block; 408. second spring; 409. clamping block; 410. clamping slot; 5. protective structure; 501. rubber inner core; 502. first protective layer; 503. second protective layer; 504. buffer cavity; 505. air vent. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-5 The utility model provides a puncture-proof high-elastic sandwich MD shoe midsole, which includes a shoe midsole 1 and a buffer structure 4.

[0027] Reference Figures 2-4 As shown, a placement cavity 2 is provided inside the midsole 1, a midsole 3 is installed inside the placement cavity 2, a buffer structure 4 is installed at the bottom end of the midsole 3 inside the placement cavity 2, and the buffer structure 4 includes a first mounting groove 401, a second mounting groove 402, a third mounting groove 403, a fourth mounting groove 404, a first mounting block 405, a first spring 406, a second mounting block 407, a second spring 408, a clamping block 409 and a clamping groove 410. The first mounting groove 401 is provided on one side of the midsole 1, the second mounting groove 402 is provided on the other side of the midsole 1, the third mounting groove 403 is provided on one side of the midsole 3, and the fourth mounting groove 404 is provided on the other side of the midsole 3. The first mounting block 405 is installed inside the first mounting groove 401 and the third mounting groove 403, one end of the first mounting block 405 is fixed with the first spring 406, and the second mounting groove 402 and the fourth mounting groove 404 are both installed inside. Second mounting block 407, one end of the second mounting block 407 is fixed with a second spring 408, and both sides of the first mounting block 405 and the second mounting block 407 are fixed with a clamping block 409, and the inside of the midsole 1 and the midsole 3 on the outside of the clamping block 409 is provided with a clamping slot 410, the first mounting slot 401 and the third mounting slot 403 correspond one-to-one, the second mounting slot 402 and the fourth mounting slot 404 correspond one-to-one, both ends of the first spring 406 are fixedly connected to one end of the first mounting block 405, and the two ends of the second spring 408 are fixedly connected to one end of the second mounting block 407, the midsole 3 and the midsole 1 form a telescopic structure through the first spring 406 and the second spring 408 respectively, the clamping block 409 and the clamping slot 410 are both made of plastic material, and the clamping blocks 409 are symmetrically distributed on both sides of the first mounting block 405 and the second mounting block 407, and the clamping blocks 409 form a clamping structure with the midsole 1 and the midsole 3 through the clamping slot 410.

[0028] By the first mounting block 405 through the block 409 respectively card into the first mounting groove 401 and the third mounting groove 403 inside the card slot 410, the second mounting block 407 through the block 409 respectively card into the second mounting groove 402 and the fourth mounting groove 404 inside the card slot 410, and then can install the insole 3 in the inside of the placing cavity 2, so as to facilitate the selection of different performance insole according to the demand, and by setting the first spring 406 and the second spring 408, so that the first spring 406 and the second spring 408 are extruded when the user steps on the insole 3, and then the impact force on the ground is buffered when the user moves, so as to avoid the injury of the foot caused by the excessive force, which has good high elasticity function and improves the use experience of the user.

[0029] Referring to Figure 1 and Figure 5 As shown in the figure, the inside of the insole 3 is provided with a protection structure 5, the protection structure 5 includes a rubber inner core 501, a first protective layer 502, a second protective layer 503, a buffer cavity 504 and a breathable hole 505, the rubber inner core 501 is arranged in the inside of the insole 3, one side of the rubber inner core 501 is fixed with the first protective layer 502, the other side of the rubber inner core 501 is fixed with the second protective layer 503, the inside of the rubber inner core 501 is provided with the buffer cavity 504, both sides of the buffer cavity 504 are provided with the breathable hole 505, the first protective layer 502 is a stab-resistant cloth, the second protective layer 503 is a carbon fiber cloth, the buffer cavities 504 are distributed at equal intervals in the inside of the rubber inner core 501, and the breathable holes 505 are distributed at equal intervals at both ends of the buffer cavities 504.

[0030] By setting the first protective layer 502 and the second protective layer 503, the first protective layer 502 is a stab-resistant cloth, which is a new type of anti-puncture sole material combined by multiple layers of fibers. It has the functions of lightness and softness, and is more comfortable to wear. The second protective layer 503 is a carbon fiber cloth, which is a light weight and high strength material. It has good protection performance as an anti-puncture sole, and also has good wear resistance, making the sole more durable. By setting the buffer cavity 504, the inside of the buffer cavity 504 is extruded when the user steps on the insole 3, thereby further playing a buffering role. By setting the breathable hole 505, the insole 3 has good air permeability, which avoids the generation of odor in the shoe when the user wears it for a long time.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A puncture-proof, high-elastic sandwich MD shoe midsole, comprising a shoe midsole (1) and a buffer structure (4); Its characteristics are: A placement cavity (2) is provided inside the shoe midsole (1), a shoe midsole (3) is installed inside the placement cavity (2), and a buffer structure (4) is installed at the bottom end of the shoe midsole (3) inside the placement cavity (2); The buffer structure (4) comprises a first mounting groove (401), a second mounting groove (402), a third mounting groove (403), a fourth mounting groove (404), a first mounting block (405), a first spring (406), a second mounting block (407), a second spring (408), a clamping block (409) and a clamping groove (410), wherein the first mounting groove (401) is arranged on one side of the interior of the shoe midsole (1), the second mounting groove (402) is arranged on the other side of the interior of the shoe midsole (1), the third mounting groove (403) is arranged on one side of the interior of the shoe midsole (3), and the fourth mounting groove (404) is arranged on the other side of the interior of the shoe midsole (3). 404), a first mounting block (405) is installed inside the first mounting slot (401) and the third mounting slot (403), a first spring (406) is fixed at one end of the first mounting block (405), a second mounting block (407) is installed inside the second mounting slot (402) and the fourth mounting slot (404), a second spring (408) is fixed at one end of the second mounting block (407), a clamping block (409) is fixed on both sides of the first mounting block (405) and the second mounting block (407), and a clamping slot (410) is provided inside the midsole (1) and the midsole (3) on the outside of the clamping block (409); A protective structure (5) is provided inside the midsole (3).

2. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 1, characterized in that: The first mounting slot (401) and the third mounting slot (403) correspond one to one, the second mounting slot (402) and the fourth mounting slot (404) correspond one to one, and both ends of the first spring (406) are fixedly connected to one end of the first mounting block (405) respectively.

3. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 1, characterized in that: The two ends of the second spring (408) are respectively fixedly connected to one end of the second mounting block (407); the midsole (3) and the midsole (1) form a telescopic structure through the first spring (406) and the second spring (408).

4. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 1, characterized in that: The clamping blocks (409) and the clamping slots (410) are both made of plastic material. The clamping blocks (409) are symmetrically distributed on both sides of the first mounting block (405) and the second mounting block (407). The clamping blocks (409) respectively form a clamping structure with the midsole (1) and the midsole (3) through the clamping slots (410).

5. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 1, characterized in that: The protective structure (5) comprises a rubber inner core (501), a first protective layer (502), a second protective layer (503), a buffer cavity (504) and air holes (505); the rubber inner core (501) is arranged inside the midsole (3); the first protective layer (502) is fixed on one side of the rubber inner core (501); the second protective layer (503) is fixed on the other side of the rubber inner core (501); the buffer cavity (504) is arranged inside the rubber inner core (501); and air holes (505) are arranged on both sides of the buffer cavity (504).

6. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 5, characterized in that: The first protective layer (502) is stab-proof cloth, and the second protective layer (503) is carbon fiber woven cloth.

7. The puncture-resistant high-elastic sandwich MD shoe midsole according to claim 5, characterized in that: The buffer cavities (504) are distributed at equal intervals inside the rubber inner core (501), and the air holes (505) are distributed at equal intervals at both ends of the buffer cavity (504).

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