CN216534051U

CN216534051U - Composite TPR sole

Info

Publication number: CN216534051U
Application number: CN202123302491.XU
Authority: CN
Inventors: 刘亮; 文武
Original assignee: Dongguan Xiangqi Industrial Investment Co ltd
Current assignee: Dongguan Xiangqi Industrial Investment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-17
Anticipated expiration: 2031-12-23

Abstract

The application discloses compound TPR sole relates to sole technical field, improves present TPR sole to the relatively poor problem of foot protection effect. Including group's surface course, the bottom bonding of group's surface course is fixed with first polyurethane buffer layer, the bottom bonding of first polyurethane buffer layer is fixed with the second polyurethane buffer layer, first holding tank has been seted up to bottom one side of first polyurethane buffer layer, this application is through the setting of first buffering gasbag, coupling hose, second gasbag and energy-absorbing spring for when firm object was touched to the toe cap position of this sole, first buffering gasbag received the extrusion of second polyurethane buffer layer and takes place deformation, the inside gas of first buffering gasbag passes through coupling hose water conservancy diversion to the second gasbag, make the second gasbag take place to expand, and energy-absorbing spring's elastic action pulls, thereby restrain the second gasbag and further expand, and then effectively realize the absorption of energy when colliding, and then effectively reduce the injured probability of the person's of wearing foot.

Description

Composite TPR sole

Technical Field

The application relates to the technical field of soles, in particular to a composite TPR sole.

Background

The sole is quite complex in construction and, in a broad sense, may include all of the materials that make up the sole, such as the outsole, midsole, and heel. In a narrow sense, the sole is only referred to as an outsole, and the sole is matched with a midsole, so that the sole has various materials under various conditions such as no slipping and easy stopping when a user walks and changes feet, and the sole can be divided into a natural base material and a synthetic base material. TPR soles have the advantages of low temperature resistance, high friction coefficient, strong gripping force and the like and are widely used.

However, the cushioning effect of the toe part of the prior TPR sole is poor, so that the foot of a wearer is easily injured when the wearer kicks a firm object, and the foot protection effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of present TPR sole to foot's protection effect, this application provides a compound TPR sole.

The application provides a compound TPR sole adopts following technical scheme:

a composite TPR sole comprises an upper surface layer, a first polyurethane buffer layer is fixedly bonded at the bottom of the upper surface layer, a second polyurethane buffer layer is fixedly bonded at the bottom of the first polyurethane buffer layer, a first accommodating groove is formed in one side of the bottom of the first polyurethane buffer layer, a second accommodating groove matched with the first accommodating groove is formed in one side of the top of the second polyurethane buffer layer, a first buffer air bag which is matched with the first accommodating groove is arranged in the space between the first accommodating groove and the second accommodating groove, one side of the first buffering air bag is fixedly connected with a connecting hose which is communicated with the first buffering air bag, the other side of the top of the second polyurethane buffering layer is provided with a groove, the connecting hose extends to the inside of the groove, a second air bag is arranged inside the groove, the second air bag is fixedly connected with the connecting hose, and an energy-absorbing spring is fixedly connected inside the second air bag.

Optionally, a first reticular buffer layer is arranged on one side of the second airbag, and the first reticular buffer layer is fixedly connected with the upper surface layer and the second polyurethane buffer layer.

Optionally, a second reticular buffer layer is arranged on the other side of the second airbag, the second reticular buffer layer is fixedly connected with the upper surface layer and the second polyurethane buffer layer, the connecting hose penetrates through the second reticular buffer layer, and the connecting hose is fixedly connected with the second reticular buffer layer.

Optionally, the first bar-shaped groove of connecting hose outer wall adaptation is seted up with the diapire of first polyurethane buffer layer, the roof of second polyurethane buffer layer seted up with the second bar-shaped groove of first bar-shaped groove looks adaptation, the coupling hose inlay locate first bar-shaped groove with the inside in second bar-shaped groove.

Optionally, a TPR layer is fixedly bonded to the bottom wall of the second polyurethane buffer layer, and anti-slip bumps are uniformly and fixedly connected to the bottom wall of the TPR layer.

Optionally, anti-slip grooves are uniformly formed in one side of the bottom of the TPR layer.

Optionally, a curved groove is formed in one side of the top of the upper surface layer.

Optionally, a polyurethane cushion high layer is fixedly bonded to one side of the top of the upper surface layer, an insertion block is fixedly connected to the bottom wall of the polyurethane cushion high layer, and a slot matched with the insertion block is formed in one side of the top of the upper surface layer.

To sum up, the beneficial effect of this application is as follows:

this application is through first buffering gasbag, coupling hose, second gasbag and energy-absorbing spring's setting, when making the toe cap position of this sole touch firm object, first buffering gasbag receives the extrusion of second polyurethane buffer layer to take place deformation, the inside gas of first buffering gasbag passes through coupling hose water conservancy diversion to second gasbag, make the second gasbag take place the inflation, and energy-absorbing spring's elastic action is pull, thereby restrain the further inflation of second gasbag, and then effectively realize the absorption of energy when colliding, and then effectively reduce the injured probability of wearer's foot.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present application;

fig. 2 is an enlarged view of the structure of the portion a in fig. 1 of the present application.

Description of reference numerals: 1. a surface layer of the upper; 2. a first polyurethane buffer layer; 3. a second polyurethane buffer layer; 4. a groove; 5. a first accommodating groove; 6. a second accommodating groove; 7. a first cushion airbag; 8. a first bar-shaped groove; 9. a second strip groove; 10. a connecting hose; 11. a second air bag; 12. an energy-absorbing spring; 13. an anti-slip bump; 14. a second reticulated buffer layer; 15. a first reticulated buffer layer; 16. a TPR layer; 17. a polyurethane cushion layer; 18. a slot; 19. inserting a block; 20. a curved groove; 21. and (4) an anti-slip groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, a composite TPR shoe sole includes a upper layer 1, and the upper layer 1 is configured to be connected and fixed with an upper. The high-rise 17 of polyurethane pad is fixed with in bonding of top one side of group's surface course 1, and the setting of the high-rise 17 of polyurethane pad is used for the effect that improves the wearer foot, and the diapire fixedly connected with of the high-rise 17 of polyurethane pad inserts piece 19, and the slot 18 with 19 looks adaptations of inserting is seted up to top one side of group's surface course 1, and the setting of slot 18 and insert piece 19 is used for spacing the high-rise 17 of polyurethane pad, makes the high-rise 17 of polyurethane pad bond more firmly with group's surface course 1.

Referring to fig. 1-2, a first polyurethane buffer layer 2 is fixedly bonded to the bottom of the upper layer 1, a second polyurethane buffer layer 3 is fixedly bonded to the bottom of the first polyurethane buffer layer 2, and the first polyurethane buffer layer 2 and the second polyurethane buffer layer 3 are arranged to increase the damping performance of the entire sole and improve the protection effect on the foot of a user by using the buffering effect of polyurethane materials. The diapire of second polyurethane buffer layer 3 bonds and is fixed with TPR layer 16, and the even fixedly connected with of the diapire 13 of TPR layer 16, the setting of lug 13 is used for utilizing the wear-resisting characteristics of TPR material can increase the wearability of whole sole to increase the life of whole sole. Antiskid grooves 21 are uniformly formed in one side of the bottom of the TPR layer 16, and the antiskid grooves 21 are arranged to increase the friction force between the TPR layer 16 and the ground, so that the antiskid effect of the whole sole is improved. One side of the top of the upper surface layer 1 is provided with a bending groove 20, and the bending groove 20 is used for providing a certain bending space for bending the toe joint part so as to prolong the service life of the whole sole.

Referring to fig. 1-2, a first receiving groove 5 is formed in one side of the bottom of the first polyurethane buffer layer 2, a second receiving groove 6 matched with the first receiving groove 5 is formed in one side of the top of the second polyurethane buffer layer 3, a first buffering airbag 7 matched with the first receiving groove 5 is arranged in the space between the first receiving groove 5 and the second receiving groove 6, the first receiving groove 5 and the second receiving groove 6 are arranged to form a cavity for the first buffering airbag 7 to receive, and the first buffering airbag 7 is arranged to deform and rebound when being extruded, so that the sole and the toe cap can protect the foot when colliding with a solid object.

Referring to fig. 1-2, a connection hose 10 is fixedly connected to one side of the first buffering airbag 7, the connection hose 10 is arranged to exhaust gas inside the first buffering airbag 7 when the first buffering airbag 7 deforms, a first strip-shaped groove 8 matched with the outer wall of the connection hose 10 is formed in the bottom wall of the first polyurethane buffering layer 2, a second strip-shaped groove 9 matched with the first strip-shaped groove 8 is formed in the top wall of the second polyurethane buffering layer 3, the connection hose 10 is embedded in the first strip-shaped groove 8 and the second strip-shaped groove 9, and the first strip-shaped groove 8 and the second strip-shaped groove 9 are arranged to form a strip-shaped channel to accommodate the connection hose 10, so as to reduce pressure when the connection hose 10 is trodden by feet.

Referring to fig. 1-2, a groove 4 is formed on the other side of the top of the second polyurethane buffer layer 3, the connection hose 10 extends into the groove 4, a second airbag 11 is disposed in the groove 4, and the groove 4 is configured to accommodate the second airbag 11. One side of second gasbag 11 is equipped with first netted buffer layer 15, and first netted buffer layer 15 and upper surface layer 1 and the equal fixed connection of second polyurethane buffer layer 3, the setting of first netted buffer layer 15 is used for being connected fixedly with upper surface layer 1 and second polyurethane buffer layer 3 to reduce the probability that first polyurethane buffer layer 2 and upper surface layer 1 break away from, still play corresponding buffering effect simultaneously. The other side of the second airbag 11 is provided with a second reticular buffer layer 14, the second reticular buffer layer 14 is fixedly connected with the upper surface layer 1 and the second polyurethane buffer layer 3, the connecting hose 10 penetrates through the second reticular buffer layer 14, the connecting hose 10 is fixedly connected with the second reticular buffer layer 14, and the second reticular buffer layer 14 is arranged to further fixedly connect the upper surface layer 1 with the second polyurethane buffer layer 3.

Referring to fig. 1-2, the second airbag 11 is fixedly connected to the connection hose 10, and the second airbag 11 is configured to collect the gas discharged from the first buffering airbag 7 and deform when the upper layer 1 is squeezed, so as to activate the buffering and shock-absorbing function for the foot of the user. The energy-absorbing spring 12 is fixedly connected inside the second air bag 11, and the energy-absorbing spring 12 is arranged to absorb energy during vibration by using elasticity of the energy-absorbing spring 12, so that the effect of buffering and shock absorption of the whole sole is further improved.

The implementation principle of the application is as follows:

when the shoe sole is used, when a firm object is kicked on the shoe head part of the shoe sole, the first buffering air bag 7 is extruded by the second polyurethane buffering layer 3 to deform, so that the corresponding protection effect on the foot of a wearer is achieved, meanwhile, when the first buffering air bag 7 is compressed, the gas in the first buffering air bag 7 is guided to the second air bag 11 through the connecting hose 10, so that the second air bag 11 expands, the second air bag 11 is pulled by the elastic effect of the energy-absorbing spring 12 to inhibit the further expansion of the second air bag 11, so that the deformation of the first buffering air bag 7 is inhibited, so that the absorption of energy during collision is effectively achieved, the foot protection effect on the wearer is further achieved, the probability of the foot injury of the wearer is effectively reduced, and in the shoe sole using process, the upper surface layer 1 is pressed down by the foot, the second air bag 11 is extruded to drive the energy-absorbing spring 12 to deform, thereby playing a role of buffering the feet of the user to realize the protection effect on the feet of the user.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a compound TPR sole, includes group's surface course (1), its characterized in that: a first polyurethane buffer layer (2) is fixedly bonded to the bottom of the upper surface layer (1), a second polyurethane buffer layer (3) is fixedly bonded to the bottom of the first polyurethane buffer layer (2), a first accommodating groove (5) is formed in one side of the bottom of the first polyurethane buffer layer (2), a second accommodating groove (6) matched with the first accommodating groove (5) is formed in one side of the top of the second polyurethane buffer layer (3), a first buffering air bag (7) matched with the first accommodating groove is arranged in the space between the first accommodating groove (5) and the second accommodating groove (6), a connecting hose (10) communicated with one side of the first buffering air bag (7) is fixedly connected to one side of the first buffering air bag, a groove (4) is formed in the other side of the top of the second polyurethane buffer layer (3), and the connecting hose (10) extends into the groove (4), the inner part of the groove (4) is provided with a second air bag (11), the second air bag (11) is fixedly connected with the connecting hose (10), and the inner part of the second air bag (11) is fixedly connected with an energy-absorbing spring (12).

2. The composite TPR shoe sole of claim 1, wherein: and a first reticular buffer layer (15) is arranged on one side of the second air bag (11), and the first reticular buffer layer (15) is fixedly connected with the upper surface layer (1) and the second polyurethane buffer layer (3).

3. The composite TPR shoe sole of claim 2, wherein: a second reticular buffer layer (14) is arranged on the other side of the second air bag (11), the second reticular buffer layer (14) is fixedly connected with the upper surface layer (1) and the second polyurethane buffer layer (3), the connecting hose (10) penetrates through the second reticular buffer layer (14), and the connecting hose (10) is fixedly connected with the second reticular buffer layer (14).

4. The composite TPR shoe sole of claim 1, wherein: the utility model discloses a polyurethane buffer layer, including the diapire of first polyurethane buffer layer (2) seted up with first bar groove (8) of coupling hose (10) outer wall looks adaptation, the roof of second polyurethane buffer layer (3) seted up with second bar groove (9) of first bar groove (8) looks adaptation, coupling hose (10) are inlayed and are located first bar groove (8) with the inside of second bar groove (9).

5. The composite TPR shoe sole of claim 1, wherein: the bottom wall of the second polyurethane buffer layer (3) is fixedly bonded with a TPR layer (16), and the bottom wall of the TPR layer (16) is uniformly and fixedly connected with anti-skid lugs (13).

6. The composite TPR sole as set forth in claim 5, wherein: anti-skid grooves (21) are uniformly formed in one side of the bottom of the TPR layer (16).

7. The composite TPR shoe sole of claim 1, wherein: one side of the top of the upper surface layer (1) is provided with a bending groove (20).

8. The composite TPR shoe sole of claim 1, wherein: one side of the top of the upper surface layer (1) is fixedly bonded with a polyurethane cushion high layer (17), the bottom wall of the polyurethane cushion high layer (17) is fixedly connected with an insertion block (19), and one side of the top of the upper surface layer (1) is provided with a slot (18) matched with the insertion block (19).